diff options
401 files changed, 3253 insertions, 1854 deletions
@@ -13,7 +13,9 @@ Aaron Durbin <adurbin@google.com> Abel Vesa <abelvesa@kernel.org> <abel.vesa@nxp.com> Abel Vesa <abelvesa@kernel.org> <abelvesa@gmail.com> +Abhijeet Dharmapurikar <quic_adharmap@quicinc.com> <adharmap@codeaurora.org> Abhinav Kumar <quic_abhinavk@quicinc.com> <abhinavk@codeaurora.org> +Ahmad Masri <quic_amasri@quicinc.com> <amasri@codeaurora.org> Adam Oldham <oldhamca@gmail.com> Adam Radford <aradford@gmail.com> Adriana Reus <adi.reus@gmail.com> <adriana.reus@intel.com> @@ -30,6 +32,7 @@ Alexander Mikhalitsyn <alexander@mihalicyn.com> <alexander.mikhalitsyn@virtuozzo Alexander Mikhalitsyn <alexander@mihalicyn.com> <aleksandr.mikhalitsyn@canonical.com> Alexandre Belloni <alexandre.belloni@bootlin.com> <alexandre.belloni@free-electrons.com> Alexandre Ghiti <alex@ghiti.fr> <alexandre.ghiti@canonical.com> +Alexei Avshalom Lazar <quic_ailizaro@quicinc.com> <ailizaro@codeaurora.org> Alexei Starovoitov <ast@kernel.org> <alexei.starovoitov@gmail.com> Alexei Starovoitov <ast@kernel.org> <ast@fb.com> Alexei Starovoitov <ast@kernel.org> <ast@plumgrid.com> @@ -37,8 +40,11 @@ Alex Hung <alexhung@gmail.com> <alex.hung@canonical.com> Alex Shi <alexs@kernel.org> <alex.shi@intel.com> Alex Shi <alexs@kernel.org> <alex.shi@linaro.org> Alex Shi <alexs@kernel.org> <alex.shi@linux.alibaba.com> +Aloka Dixit <quic_alokad@quicinc.com> <alokad@codeaurora.org> Al Viro <viro@ftp.linux.org.uk> Al Viro <viro@zenIV.linux.org.uk> +Amit Blay <quic_ablay@quicinc.com> <ablay@codeaurora.org> +Amit Nischal <quic_anischal@quicinc.com> <anischal@codeaurora.org> Andi Kleen <ak@linux.intel.com> <ak@suse.de> Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com> Andreas Herrmann <aherrman@de.ibm.com> @@ -54,6 +60,8 @@ Andrey Ryabinin <ryabinin.a.a@gmail.com> <aryabinin@virtuozzo.com> Andrzej Hajda <andrzej.hajda@intel.com> <a.hajda@samsung.com> André Almeida <andrealmeid@igalia.com> <andrealmeid@collabora.com> Andy Adamson <andros@citi.umich.edu> +Anilkumar Kolli <quic_akolli@quicinc.com> <akolli@codeaurora.org> +Anirudh Ghayal <quic_aghayal@quicinc.com> <aghayal@codeaurora.org> Antoine Tenart <atenart@kernel.org> <antoine.tenart@bootlin.com> Antoine Tenart <atenart@kernel.org> <antoine.tenart@free-electrons.com> Antonio Ospite <ao2@ao2.it> <ao2@amarulasolutions.com> @@ -62,9 +70,17 @@ Archit Taneja <archit@ti.com> Ard Biesheuvel <ardb@kernel.org> <ard.biesheuvel@linaro.org> Arnaud Patard <arnaud.patard@rtp-net.org> Arnd Bergmann <arnd@arndb.de> +Arun Kumar Neelakantam <quic_aneela@quicinc.com> <aneela@codeaurora.org> +Ashok Raj Nagarajan <quic_arnagara@quicinc.com> <arnagara@codeaurora.org> +Ashwin Chaugule <quic_ashwinc@quicinc.com> <ashwinc@codeaurora.org> +Asutosh Das <quic_asutoshd@quicinc.com> <asutoshd@codeaurora.org> Atish Patra <atishp@atishpatra.org> <atish.patra@wdc.com> +Avaneesh Kumar Dwivedi <quic_akdwived@quicinc.com> <akdwived@codeaurora.org> Axel Dyks <xl@xlsigned.net> Axel Lin <axel.lin@gmail.com> +Balakrishna Godavarthi <quic_bgodavar@quicinc.com> <bgodavar@codeaurora.org> +Banajit Goswami <quic_bgoswami@quicinc.com> <bgoswami@codeaurora.org> +Baochen Qiang <quic_bqiang@quicinc.com> <bqiang@codeaurora.org> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@linaro.org> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@spreadtrum.com> Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@unisoc.com> @@ -93,12 +109,15 @@ Brian Avery <b.avery@hp.com> Brian King <brking@us.ibm.com> Brian Silverman <bsilver16384@gmail.com> <brian.silverman@bluerivertech.com> Cai Huoqing <cai.huoqing@linux.dev> <caihuoqing@baidu.com> +Can Guo <quic_cang@quicinc.com> <cang@codeaurora.org> +Carl Huang <quic_cjhuang@quicinc.com> <cjhuang@codeaurora.org> Changbin Du <changbin.du@intel.com> <changbin.du@gmail.com> Changbin Du <changbin.du@intel.com> <changbin.du@intel.com> Chao Yu <chao@kernel.org> <chao2.yu@samsung.com> Chao Yu <chao@kernel.org> <yuchao0@huawei.com> Chris Chiu <chris.chiu@canonical.com> <chiu@endlessm.com> Chris Chiu <chris.chiu@canonical.com> <chiu@endlessos.org> +Chris Lew <quic_clew@quicinc.com> <clew@codeaurora.org> Christian Borntraeger <borntraeger@linux.ibm.com> <borntraeger@de.ibm.com> Christian Borntraeger <borntraeger@linux.ibm.com> <cborntra@de.ibm.com> Christian Borntraeger <borntraeger@linux.ibm.com> <borntrae@de.ibm.com> @@ -119,7 +138,10 @@ Daniel Borkmann <daniel@iogearbox.net> <dborkmann@redhat.com> Daniel Borkmann <daniel@iogearbox.net> <dborkman@redhat.com> Daniel Borkmann <daniel@iogearbox.net> <dxchgb@gmail.com> David Brownell <david-b@pacbell.net> +David Collins <quic_collinsd@quicinc.com> <collinsd@codeaurora.org> David Woodhouse <dwmw2@shinybook.infradead.org> +Dedy Lansky <quic_dlansky@quicinc.com> <dlansky@codeaurora.org> +Deepak Kumar Singh <quic_deesin@quicinc.com> <deesin@codeaurora.org> Dengcheng Zhu <dzhu@wavecomp.com> <dczhu@mips.com> Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@gmail.com> Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@imgtec.com> @@ -136,6 +158,7 @@ Dmitry Safonov <0x7f454c46@gmail.com> <dsafonov@virtuozzo.com> Domen Puncer <domen@coderock.org> Douglas Gilbert <dougg@torque.net> Ed L. Cashin <ecashin@coraid.com> +Elliot Berman <quic_eberman@quicinc.com> <eberman@codeaurora.org> Enric Balletbo i Serra <eballetbo@kernel.org> <enric.balletbo@collabora.com> Enric Balletbo i Serra <eballetbo@kernel.org> <eballetbo@iseebcn.com> Erik Kaneda <erik.kaneda@intel.com> <erik.schmauss@intel.com> @@ -148,6 +171,7 @@ Faith Ekstrand <faith.ekstrand@collabora.com> <jason.ekstrand@collabora.com> Felipe W Damasio <felipewd@terra.com.br> Felix Kuhling <fxkuehl@gmx.de> Felix Moeller <felix@derklecks.de> +Fenglin Wu <quic_fenglinw@quicinc.com> <fenglinw@codeaurora.org> Filipe Lautert <filipe@icewall.org> Finn Thain <fthain@linux-m68k.org> <fthain@telegraphics.com.au> Franck Bui-Huu <vagabon.xyz@gmail.com> @@ -171,8 +195,11 @@ Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com> Gregory CLEMENT <gregory.clement@bootlin.com> <gregory.clement@free-electrons.com> Guilherme G. Piccoli <kernel@gpiccoli.net> <gpiccoli@linux.vnet.ibm.com> Guilherme G. Piccoli <kernel@gpiccoli.net> <gpiccoli@canonical.com> +Gokul Sriram Palanisamy <quic_gokulsri@quicinc.com> <gokulsri@codeaurora.org> +Govindaraj Saminathan <quic_gsamin@quicinc.com> <gsamin@codeaurora.org> Guo Ren <guoren@kernel.org> <guoren@linux.alibaba.com> Guo Ren <guoren@kernel.org> <ren_guo@c-sky.com> +Guru Das Srinagesh <quic_gurus@quicinc.com> <gurus@codeaurora.org> Gustavo Padovan <gustavo@las.ic.unicamp.br> Gustavo Padovan <padovan@profusion.mobi> Hanjun Guo <guohanjun@huawei.com> <hanjun.guo@linaro.org> @@ -190,6 +217,7 @@ Huacai Chen <chenhuacai@kernel.org> <chenhuacai@loongson.cn> J. Bruce Fields <bfields@fieldses.org> <bfields@redhat.com> J. Bruce Fields <bfields@fieldses.org> <bfields@citi.umich.edu> Jacob Shin <Jacob.Shin@amd.com> +Jack Pham <quic_jackp@quicinc.com> <jackp@codeaurora.org> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@google.com> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk.kim@samsung.com> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@motorola.com> @@ -217,10 +245,12 @@ Jayachandran C <c.jayachandran@gmail.com> <jchandra@digeo.com> Jayachandran C <c.jayachandran@gmail.com> <jnair@caviumnetworks.com> <jean-philippe@linaro.org> <jean-philippe.brucker@arm.com> Jean Tourrilhes <jt@hpl.hp.com> +Jeevan Shriram <quic_jshriram@quicinc.com> <jshriram@codeaurora.org> Jeff Garzik <jgarzik@pretzel.yyz.us> Jeff Layton <jlayton@kernel.org> <jlayton@poochiereds.net> Jeff Layton <jlayton@kernel.org> <jlayton@primarydata.com> Jeff Layton <jlayton@kernel.org> <jlayton@redhat.com> +Jeffrey Hugo <quic_jhugo@quicinc.com> <jhugo@codeaurora.org> Jens Axboe <axboe@kernel.dk> <axboe@suse.de> Jens Axboe <axboe@kernel.dk> <jens.axboe@oracle.com> Jens Axboe <axboe@kernel.dk> <axboe@fb.com> @@ -228,6 +258,7 @@ Jens Axboe <axboe@kernel.dk> <axboe@meta.com> Jens Osterkamp <Jens.Osterkamp@de.ibm.com> Jernej Skrabec <jernej.skrabec@gmail.com> <jernej.skrabec@siol.net> Jessica Zhang <quic_jesszhan@quicinc.com> <jesszhan@codeaurora.org> +Jilai Wang <quic_jilaiw@quicinc.com> <jilaiw@codeaurora.org> Jiri Pirko <jiri@resnulli.us> <jiri@nvidia.com> Jiri Pirko <jiri@resnulli.us> <jiri@mellanox.com> Jiri Pirko <jiri@resnulli.us> <jpirko@redhat.com> @@ -238,6 +269,7 @@ Jiri Slaby <jirislaby@kernel.org> <jslaby@suse.cz> Jiri Slaby <jirislaby@kernel.org> <xslaby@fi.muni.cz> Jisheng Zhang <jszhang@kernel.org> <jszhang@marvell.com> Jisheng Zhang <jszhang@kernel.org> <Jisheng.Zhang@synaptics.com> +Jishnu Prakash <quic_jprakash@quicinc.com> <jprakash@codeaurora.org> Johan Hovold <johan@kernel.org> <jhovold@gmail.com> Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com> John Crispin <john@phrozen.org> <blogic@openwrt.org> @@ -256,6 +288,7 @@ Jordan Crouse <jordan@cosmicpenguin.net> <jcrouse@codeaurora.org> <josh@joshtriplett.org> <josht@vnet.ibm.com> Josh Poimboeuf <jpoimboe@kernel.org> <jpoimboe@redhat.com> Josh Poimboeuf <jpoimboe@kernel.org> <jpoimboe@us.ibm.com> +Jouni Malinen <quic_jouni@quicinc.com> <jouni@codeaurora.org> Juha Yrjola <at solidboot.com> Juha Yrjola <juha.yrjola@nokia.com> Juha Yrjola <juha.yrjola@solidboot.com> @@ -263,6 +296,8 @@ Julien Thierry <julien.thierry.kdev@gmail.com> <julien.thierry@arm.com> Iskren Chernev <me@iskren.info> <iskren.chernev@gmail.com> Kalle Valo <kvalo@kernel.org> <kvalo@codeaurora.org> Kalyan Thota <quic_kalyant@quicinc.com> <kalyan_t@codeaurora.org> +Karthikeyan Periyasamy <quic_periyasa@quicinc.com> <periyasa@codeaurora.org> +Kathiravan T <quic_kathirav@quicinc.com> <kathirav@codeaurora.org> Kay Sievers <kay.sievers@vrfy.org> Kees Cook <keescook@chromium.org> <kees.cook@canonical.com> Kees Cook <keescook@chromium.org> <keescook@google.com> @@ -271,6 +306,8 @@ Kees Cook <keescook@chromium.org> <kees@ubuntu.com> Keith Busch <kbusch@kernel.org> <keith.busch@intel.com> Keith Busch <kbusch@kernel.org> <keith.busch@linux.intel.com> Kenneth W Chen <kenneth.w.chen@intel.com> +Kenneth Westfield <quic_kwestfie@quicinc.com> <kwestfie@codeaurora.org> +Kiran Gunda <quic_kgunda@quicinc.com> <kgunda@codeaurora.org> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru> Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com> @@ -279,6 +316,7 @@ Krishna Manikandan <quic_mkrishn@quicinc.com> <mkrishn@codeaurora.org> Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski.k@gmail.com> Krzysztof Kozlowski <krzk@kernel.org> <k.kozlowski@samsung.com> Krzysztof Kozlowski <krzk@kernel.org> <krzysztof.kozlowski@canonical.com> +Kshitiz Godara <quic_kgodara@quicinc.com> <kgodara@codeaurora.org> Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Kuogee Hsieh <quic_khsieh@quicinc.com> <khsieh@codeaurora.org> Lee Jones <lee@kernel.org> <joneslee@google.com> @@ -292,19 +330,27 @@ Leonid I Ananiev <leonid.i.ananiev@intel.com> Leon Romanovsky <leon@kernel.org> <leon@leon.nu> Leon Romanovsky <leon@kernel.org> <leonro@mellanox.com> Leon Romanovsky <leon@kernel.org> <leonro@nvidia.com> +Liam Mark <quic_lmark@quicinc.com> <lmark@codeaurora.org> Linas Vepstas <linas@austin.ibm.com> Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch> Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@web.de> <linux-hardening@vger.kernel.org> <kernel-hardening@lists.openwall.com> Li Yang <leoyang.li@nxp.com> <leoli@freescale.com> Li Yang <leoyang.li@nxp.com> <leo@zh-kernel.org> +Lior David <quic_liord@quicinc.com> <liord@codeaurora.org> Lorenzo Pieralisi <lpieralisi@kernel.org> <lorenzo.pieralisi@arm.com> Luca Ceresoli <luca.ceresoli@bootlin.com> <luca@lucaceresoli.net> Lukasz Luba <lukasz.luba@arm.com> <l.luba@partner.samsung.com> +Luo Jie <quic_luoj@quicinc.com> <luoj@codeaurora.org> Maciej W. Rozycki <macro@mips.com> <macro@imgtec.com> Maciej W. Rozycki <macro@orcam.me.uk> <macro@linux-mips.org> +Maharaja Kennadyrajan <quic_mkenna@quicinc.com> <mkenna@codeaurora.org> +Maheshwar Ajja <quic_majja@quicinc.com> <majja@codeaurora.org> +Malathi Gottam <quic_mgottam@quicinc.com> <mgottam@codeaurora.org> +Manikanta Pubbisetty <quic_mpubbise@quicinc.com> <mpubbise@codeaurora.org> Manivannan Sadhasivam <mani@kernel.org> <manivannanece23@gmail.com> Manivannan Sadhasivam <mani@kernel.org> <manivannan.sadhasivam@linaro.org> +Manoj Basapathi <quic_manojbm@quicinc.com> <manojbm@codeaurora.org> Marcin Nowakowski <marcin.nowakowski@mips.com> <marcin.nowakowski@imgtec.com> Marc Zyngier <maz@kernel.org> <marc.zyngier@arm.com> Marek Behún <kabel@kernel.org> <marek.behun@nic.cz> @@ -334,6 +380,7 @@ Matt Ranostay <matt.ranostay@konsulko.com> <matt@ranostay.consulting> Matt Ranostay <mranostay@gmail.com> Matthew Ranostay <mranostay@embeddedalley.com> Matt Ranostay <mranostay@gmail.com> <matt.ranostay@intel.com> Matt Redfearn <matt.redfearn@mips.com> <matt.redfearn@imgtec.com> +Maulik Shah <quic_mkshah@quicinc.com> <mkshah@codeaurora.org> Mauro Carvalho Chehab <mchehab@kernel.org> <maurochehab@gmail.com> Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@brturbo.com.br> Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@infradead.org> @@ -346,7 +393,10 @@ Maxim Mikityanskiy <maxtram95@gmail.com> <maximmi@nvidia.com> Maxime Ripard <mripard@kernel.org> <maxime@cerno.tech> Maxime Ripard <mripard@kernel.org> <maxime.ripard@bootlin.com> Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com> +Maya Erez <quic_merez@quicinc.com> <merez@codeaurora.org> Mayuresh Janorkar <mayur@ti.com> +Md Sadre Alam <quic_mdalam@quicinc.com> <mdalam@codeaurora.org> +Miaoqing Pan <quic_miaoqing@quicinc.com> <miaoqing@codeaurora.org> Michael Buesch <m@bues.ch> Michal Simek <michal.simek@amd.com> <michal.simek@xilinx.com> Michel Dänzer <michel@tungstengraphics.com> @@ -357,6 +407,7 @@ Miguel Ojeda <ojeda@kernel.org> <miguel.ojeda.sandonis@gmail.com> Mike Rapoport <rppt@kernel.org> <mike@compulab.co.il> Mike Rapoport <rppt@kernel.org> <mike.rapoport@gmail.com> Mike Rapoport <rppt@kernel.org> <rppt@linux.ibm.com> +Mike Tipton <quic_mdtipton@quicinc.com> <mdtipton@codeaurora.org> Miodrag Dinic <miodrag.dinic@mips.com> <miodrag.dinic@imgtec.com> Miquel Raynal <miquel.raynal@bootlin.com> <miquel.raynal@free-electrons.com> Mitesh shah <mshah@teja.com> @@ -365,9 +416,13 @@ Morten Welinder <terra@gnome.org> Morten Welinder <welinder@anemone.rentec.com> Morten Welinder <welinder@darter.rentec.com> Morten Welinder <welinder@troll.com> +Mukesh Ojha <quic_mojha@quicinc.com> <mojha@codeaurora.org> +Muna Sinada <quic_msinada@quicinc.com> <msinada@codeaurora.org> +Murali Nalajala <quic_mnalajal@quicinc.com> <mnalajal@codeaurora.org> Mythri P K <mythripk@ti.com> Nadia Yvette Chambers <nyc@holomorphy.com> William Lee Irwin III <wli@holomorphy.com> Nathan Chancellor <nathan@kernel.org> <natechancellor@gmail.com> +Neeraj Upadhyay <quic_neeraju@quicinc.com> <neeraju@codeaurora.org> Neil Armstrong <neil.armstrong@linaro.org> <narmstrong@baylibre.com> Nguyen Anh Quynh <aquynh@gmail.com> Nicholas Piggin <npiggin@gmail.com> <npiggen@suse.de> @@ -386,6 +441,7 @@ Nikolay Aleksandrov <razor@blackwall.org> <nikolay@redhat.com> Nikolay Aleksandrov <razor@blackwall.org> <nikolay@cumulusnetworks.com> Nikolay Aleksandrov <razor@blackwall.org> <nikolay@nvidia.com> Nikolay Aleksandrov <razor@blackwall.org> <nikolay@isovalent.com> +Odelu Kukatla <quic_okukatla@quicinc.com> <okukatla@codeaurora.org> Oleksandr Natalenko <oleksandr@natalenko.name> <oleksandr@redhat.com> Oleksij Rempel <linux@rempel-privat.de> <bug-track@fisher-privat.net> Oleksij Rempel <linux@rempel-privat.de> <external.Oleksij.Rempel@de.bosch.com> @@ -393,6 +449,7 @@ Oleksij Rempel <linux@rempel-privat.de> <fixed-term.Oleksij.Rempel@de.bosch.com> Oleksij Rempel <linux@rempel-privat.de> <o.rempel@pengutronix.de> Oleksij Rempel <linux@rempel-privat.de> <ore@pengutronix.de> Oliver Upton <oliver.upton@linux.dev> <oupton@google.com> +Oza Pawandeep <quic_poza@quicinc.com> <poza@codeaurora.org> Pali Rohár <pali@kernel.org> <pali.rohar@gmail.com> Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Patrick Mochel <mochel@digitalimplant.org> @@ -404,11 +461,14 @@ Paul E. McKenney <paulmck@kernel.org> <paulmck@linux.vnet.ibm.com> Paul E. McKenney <paulmck@kernel.org> <paulmck@us.ibm.com> Paul Mackerras <paulus@ozlabs.org> <paulus@samba.org> Paul Mackerras <paulus@ozlabs.org> <paulus@au1.ibm.com> +Pavankumar Kondeti <quic_pkondeti@quicinc.com> <pkondeti@codeaurora.org> Peter A Jonsson <pj@ludd.ltu.se> Peter Oruba <peter.oruba@amd.com> Peter Oruba <peter@oruba.de> Pratyush Anand <pratyush.anand@gmail.com> <pratyush.anand@st.com> Praveen BP <praveenbp@ti.com> +Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com> <pradeepc@codeaurora.org> +Prasad Sodagudi <quic_psodagud@quicinc.com> <psodagud@codeaurora.org> Punit Agrawal <punitagrawal@gmail.com> <punit.agrawal@arm.com> Qais Yousef <qyousef@layalina.io> <qais.yousef@imgtec.com> Qais Yousef <qyousef@layalina.io> <qais.yousef@arm.com> @@ -417,10 +477,16 @@ Quentin Perret <qperret@qperret.net> <quentin.perret@arm.com> Rafael J. Wysocki <rjw@rjwysocki.net> <rjw@sisk.pl> Rajeev Nandan <quic_rajeevny@quicinc.com> <rajeevny@codeaurora.org> Rajendra Nayak <quic_rjendra@quicinc.com> <rnayak@codeaurora.org> +Rajeshwari Ravindra Kamble <quic_rkambl@quicinc.com> <rkambl@codeaurora.org> +Raju P.L.S.S.S.N <quic_rplsssn@quicinc.com> <rplsssn@codeaurora.org> Rajesh Shah <rajesh.shah@intel.com> +Rakesh Pillai <quic_pillair@quicinc.com> <pillair@codeaurora.org> Ralf Baechle <ralf@linux-mips.org> Ralf Wildenhues <Ralf.Wildenhues@gmx.de> +Ram Chandra Jangir <quic_rjangir@quicinc.com> <rjangir@codeaurora.org> Randy Dunlap <rdunlap@infradead.org> <rdunlap@xenotime.net> +Ravi Kumar Bokka <quic_rbokka@quicinc.com> <rbokka@codeaurora.org> +Ravi Kumar Siddojigari <quic_rsiddoji@quicinc.com> <rsiddoji@codeaurora.org> Rémi Denis-Courmont <rdenis@simphalempin.com> Ricardo Ribalda <ribalda@kernel.org> <ricardo@ribalda.com> Ricardo Ribalda <ribalda@kernel.org> Ricardo Ribalda Delgado <ribalda@kernel.org> @@ -429,6 +495,7 @@ Richard Leitner <richard.leitner@linux.dev> <dev@g0hl1n.net> Richard Leitner <richard.leitner@linux.dev> <me@g0hl1n.net> Richard Leitner <richard.leitner@linux.dev> <richard.leitner@skidata.com> Robert Foss <rfoss@kernel.org> <robert.foss@linaro.org> +Rocky Liao <quic_rjliao@quicinc.com> <rjliao@codeaurora.org> Roman Gushchin <roman.gushchin@linux.dev> <guro@fb.com> Roman Gushchin <roman.gushchin@linux.dev> <guroan@gmail.com> Roman Gushchin <roman.gushchin@linux.dev> <klamm@yandex-team.ru> @@ -446,24 +513,35 @@ Santosh Shilimkar <santosh.shilimkar@oracle.org> Santosh Shilimkar <ssantosh@kernel.org> Sarangdhar Joshi <spjoshi@codeaurora.org> Sascha Hauer <s.hauer@pengutronix.de> +Sahitya Tummala <quic_stummala@quicinc.com> <stummala@codeaurora.org> +Sathishkumar Muruganandam <quic_murugana@quicinc.com> <murugana@codeaurora.org> Satya Priya <quic_c_skakit@quicinc.com> <skakit@codeaurora.org> S.ÇaÄŸlar Onur <caglar@pardus.org.tr> +Sayali Lokhande <quic_sayalil@quicinc.com> <sayalil@codeaurora.org> Sean Christopherson <seanjc@google.com> <sean.j.christopherson@intel.com> Sean Nyekjaer <sean@geanix.com> <sean.nyekjaer@prevas.dk> +Sean Tranchetti <quic_stranche@quicinc.com> <stranche@codeaurora.org> Sebastian Reichel <sre@kernel.org> <sebastian.reichel@collabora.co.uk> Sebastian Reichel <sre@kernel.org> <sre@debian.org> Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de> +Senthilkumar N L <quic_snlakshm@quicinc.com> <snlakshm@codeaurora.org> Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com> Shannon Nelson <shannon.nelson@amd.com> <snelson@pensando.io> Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@intel.com> Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@oracle.com> +Sharath Chandra Vurukala <quic_sharathv@quicinc.com> <sharathv@codeaurora.org> Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com> Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com> Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com> Shuah Khan <shuah@kernel.org> <shuahkh@osg.samsung.com> Shuah Khan <shuah@kernel.org> <shuah.kh@samsung.com> +Sibi Sankar <quic_sibis@quicinc.com> <sibis@codeaurora.org> +Sid Manning <quic_sidneym@quicinc.com> <sidneym@codeaurora.org> Simon Arlott <simon@octiron.net> <simon@fire.lp0.eu> Simon Kelley <simon@thekelleys.org.uk> +Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org> +Srinivas Ramana <quic_sramana@quicinc.com> <sramana@codeaurora.org> +Sriram R <quic_srirrama@quicinc.com> <srirrama@codeaurora.org> Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr> Stephen Hemminger <stephen@networkplumber.org> <shemminger@linux-foundation.org> Stephen Hemminger <stephen@networkplumber.org> <shemminger@osdl.org> @@ -471,22 +549,30 @@ Stephen Hemminger <stephen@networkplumber.org> <sthemmin@microsoft.com> Stephen Hemminger <stephen@networkplumber.org> <sthemmin@vyatta.com> Steve Wise <larrystevenwise@gmail.com> <swise@chelsio.com> Steve Wise <larrystevenwise@gmail.com> <swise@opengridcomputing.com> -Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> +Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com> <subashab@codeaurora.org> +Subbaraman Narayanamurthy <quic_subbaram@quicinc.com> <subbaram@codeaurora.org> Subhash Jadavani <subhashj@codeaurora.org> +Sudarshan Rajagopalan <quic_sudaraja@quicinc.com> <sudaraja@codeaurora.org> Sudeep Holla <sudeep.holla@arm.com> Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> Sumit Semwal <sumit.semwal@ti.com> +Surabhi Vishnoi <quic_svishnoi@quicinc.com> <svishnoi@codeaurora.org> Takashi YOSHII <takashi.yoshii.zj@renesas.com> +Tamizh Chelvam Raja <quic_tamizhr@quicinc.com> <tamizhr@codeaurora.org> +Taniya Das <quic_tdas@quicinc.com> <tdas@codeaurora.org> Tejun Heo <htejun@gmail.com> Thomas Graf <tgraf@suug.ch> Thomas Körper <socketcan@esd.eu> <thomas.koerper@esd.eu> Thomas Pedersen <twp@codeaurora.org> Tiezhu Yang <yangtiezhu@loongson.cn> <kernelpatch@126.com> +Tingwei Zhang <quic_tingwei@quicinc.com> <tingwei@codeaurora.org> +Tirupathi Reddy <quic_tirupath@quicinc.com> <tirupath@codeaurora.org> Tobias Klauser <tklauser@distanz.ch> <tobias.klauser@gmail.com> Tobias Klauser <tklauser@distanz.ch> <klto@zhaw.ch> Tobias Klauser <tklauser@distanz.ch> <tklauser@nuerscht.ch> Tobias Klauser <tklauser@distanz.ch> <tklauser@xenon.tklauser.home> Todor Tomov <todor.too@gmail.com> <todor.tomov@linaro.org> Tony Luck <tony.luck@intel.com> +Trilok Soni <quic_tsoni@quicinc.com> <tsoni@codeaurora.org> TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org> TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn> Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com> @@ -499,11 +585,17 @@ Uwe Kleine-König <ukleinek@strlen.de> Uwe Kleine-König <ukl@pengutronix.de> Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Valdis Kletnieks <Valdis.Kletnieks@vt.edu> +Vara Reddy <quic_varar@quicinc.com> <varar@codeaurora.org> +Varadarajan Narayanan <quic_varada@quicinc.com> <varada@codeaurora.org> +Vasanthakumar Thiagarajan <quic_vthiagar@quicinc.com> <vthiagar@codeaurora.org> Vasily Averin <vasily.averin@linux.dev> <vvs@virtuozzo.com> Vasily Averin <vasily.averin@linux.dev> <vvs@openvz.org> Vasily Averin <vasily.averin@linux.dev> <vvs@parallels.com> Vasily Averin <vasily.averin@linux.dev> <vvs@sw.ru> Valentin Schneider <vschneid@redhat.com> <valentin.schneider@arm.com> +Veera Sundaram Sankaran <quic_veeras@quicinc.com> <veeras@codeaurora.org> +Veerabhadrarao Badiganti <quic_vbadigan@quicinc.com> <vbadigan@codeaurora.org> +Venkateswara Naralasetty <quic_vnaralas@quicinc.com> <vnaralas@codeaurora.org> Vikash Garodia <quic_vgarodia@quicinc.com> <vgarodia@codeaurora.org> Vinod Koul <vkoul@kernel.org> <vinod.koul@intel.com> Vinod Koul <vkoul@kernel.org> <vinod.koul@linux.intel.com> @@ -513,11 +605,14 @@ Viresh Kumar <vireshk@kernel.org> <viresh.kumar@st.com> Viresh Kumar <vireshk@kernel.org> <viresh.linux@gmail.com> Viresh Kumar <viresh.kumar@linaro.org> <viresh.kumar@linaro.org> Viresh Kumar <viresh.kumar@linaro.org> <viresh.kumar@linaro.com> +Vivek Aknurwar <quic_viveka@quicinc.com> <viveka@codeaurora.org> Vivien Didelot <vivien.didelot@gmail.com> <vivien.didelot@savoirfairelinux.com> Vlad Dogaru <ddvlad@gmail.com> <vlad.dogaru@intel.com> Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com> Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com> WeiXiong Liao <gmpy.liaowx@gmail.com> <liaoweixiong@allwinnertech.com> +Wen Gong <quic_wgong@quicinc.com> <wgong@codeaurora.org> +Wesley Cheng <quic_wcheng@quicinc.com> <wcheng@codeaurora.org> Will Deacon <will@kernel.org> <will.deacon@arm.com> Wolfram Sang <wsa@kernel.org> <w.sang@pengutronix.de> Wolfram Sang <wsa@kernel.org> <wsa@the-dreams.de> diff --git a/Documentation/ABI/testing/sysfs-module b/Documentation/ABI/testing/sysfs-module index 08886367d047..62addab47d0c 100644 --- a/Documentation/ABI/testing/sysfs-module +++ b/Documentation/ABI/testing/sysfs-module @@ -60,3 +60,14 @@ Description: Module taint flags: C staging driver module E unsigned module == ===================== + +What: /sys/module/grant_table/parameters/free_per_iteration +Date: July 2023 +KernelVersion: 6.5 but backported to all supported stable branches +Contact: Xen developer discussion <xen-devel@lists.xenproject.org> +Description: Read and write number of grant entries to attempt to free per iteration. + + Note: Future versions of Xen and Linux may provide a better + interface for controlling the rate of deferred grant reclaim + or may not need it at all. +Users: Qubes OS (https://www.qubes-os.org) diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 06c525e01ea5..b1b57f638b94 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -2691,7 +2691,7 @@ 45 = /dev/ttyMM1 Marvell MPSC - port 1 (obsolete unused) 46 = /dev/ttyCPM0 PPC CPM (SCC or SMC) - port 0 ... - 47 = /dev/ttyCPM5 PPC CPM (SCC or SMC) - port 5 + 49 = /dev/ttyCPM5 PPC CPM (SCC or SMC) - port 3 50 = /dev/ttyIOC0 Altix serial card ... 81 = /dev/ttyIOC31 Altix serial card diff --git a/Documentation/admin-guide/hw-vuln/spectre.rst b/Documentation/admin-guide/hw-vuln/spectre.rst index 4d186f599d90..32a8893e5617 100644 --- a/Documentation/admin-guide/hw-vuln/spectre.rst +++ b/Documentation/admin-guide/hw-vuln/spectre.rst @@ -484,11 +484,14 @@ Spectre variant 2 Systems which support enhanced IBRS (eIBRS) enable IBRS protection once at boot, by setting the IBRS bit, and they're automatically protected against - Spectre v2 variant attacks, including cross-thread branch target injections - on SMT systems (STIBP). In other words, eIBRS enables STIBP too. + Spectre v2 variant attacks. - Legacy IBRS systems clear the IBRS bit on exit to userspace and - therefore explicitly enable STIBP for that + On Intel's enhanced IBRS systems, this includes cross-thread branch target + injections on SMT systems (STIBP). In other words, Intel eIBRS enables + STIBP, too. + + AMD Automatic IBRS does not protect userspace, and Legacy IBRS systems clear + the IBRS bit on exit to userspace, therefore both explicitly enable STIBP. The retpoline mitigation is turned on by default on vulnerable CPUs. It can be forced on or off by the administrator diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index 496cdca5cb99..bedd3a1d7b42 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -148,6 +148,9 @@ stable kernels. | ARM | MMU-700 | #2268618,2812531| N/A | +----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+ +| ARM | GIC-700 | #2941627 | ARM64_ERRATUM_2941627 | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Broadcom | Brahma-B53 | N/A | ARM64_ERRATUM_845719 | +----------------+-----------------+-----------------+-----------------------------+ | Broadcom | Brahma-B53 | N/A | ARM64_ERRATUM_843419 | diff --git a/Documentation/filesystems/tmpfs.rst b/Documentation/filesystems/tmpfs.rst index f18f46be5c0c..2cd8fa332feb 100644 --- a/Documentation/filesystems/tmpfs.rst +++ b/Documentation/filesystems/tmpfs.rst @@ -84,8 +84,6 @@ nr_inodes The maximum number of inodes for this instance. The default is half of the number of your physical RAM pages, or (on a machine with highmem) the number of lowmem RAM pages, whichever is the lower. -noswap Disables swap. Remounts must respect the original settings. - By default swap is enabled. ========= ============================================================ These parameters accept a suffix k, m or g for kilo, mega and giga and @@ -99,36 +97,31 @@ mount with such options, since it allows any user with write access to use up all the memory on the machine; but enhances the scalability of that instance in a system with many CPUs making intensive use of it. +tmpfs blocks may be swapped out, when there is a shortage of memory. +tmpfs has a mount option to disable its use of swap: + +====== =========================================================== +noswap Disables swap. Remounts must respect the original settings. + By default swap is enabled. +====== =========================================================== + tmpfs also supports Transparent Huge Pages which requires a kernel configured with CONFIG_TRANSPARENT_HUGEPAGE and with huge supported for your system (has_transparent_hugepage(), which is architecture specific). The mount options for this are: -====== ============================================================ -huge=0 never: disables huge pages for the mount -huge=1 always: enables huge pages for the mount -huge=2 within_size: only allocate huge pages if the page will be - fully within i_size, also respect fadvise()/madvise() hints. -huge=3 advise: only allocate huge pages if requested with - fadvise()/madvise() -====== ============================================================ - -There is a sysfs file which you can also use to control system wide THP -configuration for all tmpfs mounts, the file is: - -/sys/kernel/mm/transparent_hugepage/shmem_enabled - -This sysfs file is placed on top of THP sysfs directory and so is registered -by THP code. It is however only used to control all tmpfs mounts with one -single knob. Since it controls all tmpfs mounts it should only be used either -for emergency or testing purposes. The values you can set for shmem_enabled are: - -== ============================================================ --1 deny: disables huge on shm_mnt and all mounts, for - emergency use --2 force: enables huge on shm_mnt and all mounts, w/o needing - option, for testing -== ============================================================ +================ ============================================================== +huge=never Do not allocate huge pages. This is the default. +huge=always Attempt to allocate huge page every time a new page is needed. +huge=within_size Only allocate huge page if it will be fully within i_size. + Also respect madvise(2) hints. +huge=advise Only allocate huge page if requested with madvise(2). +================ ============================================================== + +See also Documentation/admin-guide/mm/transhuge.rst, which describes the +sysfs file /sys/kernel/mm/transparent_hugepage/shmem_enabled: which can +be used to deny huge pages on all tmpfs mounts in an emergency, or to +force huge pages on all tmpfs mounts for testing. tmpfs has a mount option to set the NUMA memory allocation policy for all files in that instance (if CONFIG_NUMA is enabled) - which can be diff --git a/Documentation/networking/napi.rst b/Documentation/networking/napi.rst index a7a047742e93..7bf7b95c4f7a 100644 --- a/Documentation/networking/napi.rst +++ b/Documentation/networking/napi.rst @@ -65,15 +65,16 @@ argument - drivers can process completions for any number of Tx packets but should only process up to ``budget`` number of Rx packets. Rx processing is usually much more expensive. -In other words, it is recommended to ignore the budget argument when -performing TX buffer reclamation to ensure that the reclamation is not -arbitrarily bounded; however, it is required to honor the budget argument -for RX processing. +In other words for Rx processing the ``budget`` argument limits how many +packets driver can process in a single poll. Rx specific APIs like page +pool or XDP cannot be used at all when ``budget`` is 0. +skb Tx processing should happen regardless of the ``budget``, but if +the argument is 0 driver cannot call any XDP (or page pool) APIs. .. warning:: - The ``budget`` argument may be 0 if core tries to only process Tx completions - and no Rx packets. + The ``budget`` argument may be 0 if core tries to only process + skb Tx completions and no Rx or XDP packets. The poll method returns the amount of work done. If the driver still has outstanding work to do (e.g. ``budget`` was exhausted) diff --git a/Documentation/process/embargoed-hardware-issues.rst b/Documentation/process/embargoed-hardware-issues.rst index df978127f2d7..cb686238f21d 100644 --- a/Documentation/process/embargoed-hardware-issues.rst +++ b/Documentation/process/embargoed-hardware-issues.rst @@ -254,7 +254,6 @@ an involved disclosed party. The current ambassadors list: Samsung Javier González <javier.gonz@samsung.com> Microsoft James Morris <jamorris@linux.microsoft.com> - VMware Xen Andrew Cooper <andrew.cooper3@citrix.com> Canonical John Johansen <john.johansen@canonical.com> @@ -263,10 +262,8 @@ an involved disclosed party. The current ambassadors list: Red Hat Josh Poimboeuf <jpoimboe@redhat.com> SUSE Jiri Kosina <jkosina@suse.cz> - Amazon Google Kees Cook <keescook@chromium.org> - GCC LLVM Nick Desaulniers <ndesaulniers@google.com> ============= ======================================================== diff --git a/Documentation/process/security-bugs.rst b/Documentation/process/security-bugs.rst index 82e29837d589..5a6993795bd2 100644 --- a/Documentation/process/security-bugs.rst +++ b/Documentation/process/security-bugs.rst @@ -63,31 +63,28 @@ information submitted to the security list and any followup discussions of the report are treated confidentially even after the embargo has been lifted, in perpetuity. -Coordination ------------- - -Fixes for sensitive bugs, such as those that might lead to privilege -escalations, may need to be coordinated with the private -<linux-distros@vs.openwall.org> mailing list so that distribution vendors -are well prepared to issue a fixed kernel upon public disclosure of the -upstream fix. Distros will need some time to test the proposed patch and -will generally request at least a few days of embargo, and vendor update -publication prefers to happen Tuesday through Thursday. When appropriate, -the security team can assist with this coordination, or the reporter can -include linux-distros from the start. In this case, remember to prefix -the email Subject line with "[vs]" as described in the linux-distros wiki: -<http://oss-security.openwall.org/wiki/mailing-lists/distros#how-to-use-the-lists> +Coordination with other groups +------------------------------ + +The kernel security team strongly recommends that reporters of potential +security issues NEVER contact the "linux-distros" mailing list until +AFTER discussing it with the kernel security team. Do not Cc: both +lists at once. You may contact the linux-distros mailing list after a +fix has been agreed on and you fully understand the requirements that +doing so will impose on you and the kernel community. + +The different lists have different goals and the linux-distros rules do +not contribute to actually fixing any potential security problems. CVE assignment -------------- -The security team does not normally assign CVEs, nor do we require them -for reports or fixes, as this can needlessly complicate the process and -may delay the bug handling. If a reporter wishes to have a CVE identifier -assigned ahead of public disclosure, they will need to contact the private -linux-distros list, described above. When such a CVE identifier is known -before a patch is provided, it is desirable to mention it in the commit -message if the reporter agrees. +The security team does not assign CVEs, nor do we require them for +reports or fixes, as this can needlessly complicate the process and may +delay the bug handling. If a reporter wishes to have a CVE identifier +assigned, they should find one by themselves, for example by contacting +MITRE directly. However under no circumstances will a patch inclusion +be delayed to wait for a CVE identifier to arrive. Non-disclosure agreements ------------------------- diff --git a/MAINTAINERS b/MAINTAINERS index d516295978a4..53b7ca804465 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4463,7 +4463,6 @@ CADENCE USB3 DRD IP DRIVER M: Peter Chen <peter.chen@kernel.org> M: Pawel Laszczak <pawell@cadence.com> R: Roger Quadros <rogerq@kernel.org> -R: Aswath Govindraju <a-govindraju@ti.com> L: linux-usb@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git @@ -5149,10 +5148,12 @@ S: Maintained F: include/linux/compiler_attributes.h COMPUTE EXPRESS LINK (CXL) +M: Davidlohr Bueso <dave@stgolabs.net> +M: Jonathan Cameron <jonathan.cameron@huawei.com> +M: Dave Jiang <dave.jiang@intel.com> M: Alison Schofield <alison.schofield@intel.com> M: Vishal Verma <vishal.l.verma@intel.com> M: Ira Weiny <ira.weiny@intel.com> -M: Ben Widawsky <bwidawsk@kernel.org> M: Dan Williams <dan.j.williams@intel.com> L: linux-cxl@vger.kernel.org S: Maintained @@ -21641,11 +21642,17 @@ F: Documentation/translations/zh_TW/ TTY LAYER M: Greg Kroah-Hartman <gregkh@linuxfoundation.org> M: Jiri Slaby <jirislaby@kernel.org> +L: linux-kernel@vger.kernel.org +L: linux-serial@vger.kernel.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git F: Documentation/driver-api/serial/ F: drivers/tty/ +F: drivers/tty/serial/serial_base.h +F: drivers/tty/serial/serial_base_bus.c F: drivers/tty/serial/serial_core.c +F: drivers/tty/serial/serial_ctrl.c +F: drivers/tty/serial/serial_port.c F: include/linux/selection.h F: include/linux/serial.h F: include/linux/serial_core.h @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 5 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig index bfbaa2df3be5..d1c550894a65 100644 --- a/arch/arm/configs/axm55xx_defconfig +++ b/arch/arm/configs/axm55xx_defconfig @@ -197,7 +197,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y CONFIG_FSCACHE=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 821d966c95a5..05ea71778ef8 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -232,7 +232,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_XFS_FS=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index b0f0baa3a6c4..53b1d41b4a8b 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -327,7 +327,7 @@ CONFIG_PWM_SAMSUNG=y CONFIG_PHY_EXYNOS5250_SATA=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig index 87c489337d0e..c9f4594b7ca9 100644 --- a/arch/arm/configs/footbridge_defconfig +++ b/arch/arm/configs/footbridge_defconfig @@ -94,7 +94,7 @@ CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_MSDOS_FS=m diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 05706696a5fb..0a90583f9f01 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -442,7 +442,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index d7a0bca641eb..1cb145633a91 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -207,7 +207,7 @@ CONFIG_RESET_TI_SYSCON=m CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_FANOTIFY=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index d7df0486850f..e2b0ff0b253f 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -162,7 +162,7 @@ CONFIG_MAX517=y CONFIG_PWM=y CONFIG_PWM_LPC32XX=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/milbeaut_m10v_defconfig b/arch/arm/configs/milbeaut_m10v_defconfig index 385ad0f391a8..7d4284502325 100644 --- a/arch/arm/configs/milbeaut_m10v_defconfig +++ b/arch/arm/configs/milbeaut_m10v_defconfig @@ -81,7 +81,7 @@ CONFIG_SOC_BRCMSTB=y CONFIG_MEMORY=y # CONFIG_ARM_PMU is not set CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index f0800f806b5f..c7b2550d706c 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1226,7 +1226,7 @@ CONFIG_COUNTER=m CONFIG_STM32_TIMER_CNT=m CONFIG_STM32_LPTIMER_CNT=m CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig index 53dd0717cea5..7c2cc7a89511 100644 --- a/arch/arm/configs/omap1_defconfig +++ b/arch/arm/configs/omap1_defconfig @@ -188,7 +188,7 @@ CONFIG_RTC_DRV_OMAP=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_DNOTIFY is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_MSDOS_FS=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 9bd36dd39bd0..b685018dcf54 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -678,7 +678,7 @@ CONFIG_EXT4_FS_SECURITY=y CONFIG_FANOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index b46e39369dbb..b0c3355e2599 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -589,7 +589,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_FSCACHE=y diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 65a3fded55be..b1d12a2c2ef8 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -79,7 +79,7 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8583=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_MSDOS_FS=m diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 4c1e480b5bbd..72df854878f8 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -103,7 +103,7 @@ CONFIG_PHY_SAMSUNG_USB2=m CONFIG_PHY_S5PV210_USB2=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig index 70739e09d0f4..d6dfae196f84 100644 --- a/arch/arm/configs/socfpga_defconfig +++ b/arch/arm/configs/socfpga_defconfig @@ -136,7 +136,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_NTFS_RW=y diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig index bfde0c86cdc5..c8128a6180e7 100644 --- a/arch/arm/configs/spear13xx_defconfig +++ b/arch/arm/configs/spear13xx_defconfig @@ -85,7 +85,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index a96ed5cf778e..97ea2e9a6f07 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -68,7 +68,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index 3e2c2abae5ba..a7a3413ac968 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -54,7 +54,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_IOCHARSET="ascii" diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 0777bcae9104..a25d783dfb95 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1469,7 +1469,7 @@ CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_CUSE=m CONFIG_OVERLAY_FS=m diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 89d54a5242d1..520b681a07bb 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -917,6 +917,8 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, if (task == current) put_cpu_fpsimd_context(); + task_set_vl(task, type, vl); + /* * Free the changed states if they are not in use, SME will be * reallocated to the correct size on next use and we just @@ -931,8 +933,6 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, if (free_sme) sme_free(task); - task_set_vl(task, type, vl); - out: update_tsk_thread_flag(task, vec_vl_inherit_flag(type), flags & PR_SVE_VL_INHERIT); @@ -1666,7 +1666,6 @@ void fpsimd_flush_thread(void) fpsimd_flush_thread_vl(ARM64_VEC_SME); current->thread.svcr = 0; - sme_smstop(); } current->thread.fp_type = FP_STATE_FPSIMD; diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index 3e1337aceb37..7cb96db9a25d 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -77,7 +77,7 @@ CONFIG_EXT3_FS=y CONFIG_XFS_FS=y CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index f8033bacea89..4581240013dd 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -146,7 +146,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index ffebe6c503f5..c9e806616544 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -127,7 +127,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 45f5d6e2da0a..d7d8fb5c7b71 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -110,7 +110,7 @@ CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index e55511af4c77..e71d5bf2cee0 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -14,6 +14,7 @@ config LOONGARCH select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS + select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_INLINE_READ_LOCK if !PREEMPTION diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile index 09ba338a64de..b1e5db51b61c 100644 --- a/arch/loongarch/Makefile +++ b/arch/loongarch/Makefile @@ -68,6 +68,8 @@ LDFLAGS_vmlinux += -static -n -nostdlib ifdef CONFIG_AS_HAS_EXPLICIT_RELOCS cflags-y += $(call cc-option,-mexplicit-relocs) KBUILD_CFLAGS_KERNEL += $(call cc-option,-mdirect-extern-access) +KBUILD_AFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) +KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax) $(call cc-option,-Wa$(comma)-mno-relax) else cflags-y += $(call cc-option,-mno-explicit-relocs) KBUILD_AFLAGS_KERNEL += -Wa,-mla-global-with-pcrel @@ -111,7 +113,7 @@ KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include) KBUILD_LDFLAGS += -m $(ld-emul) -ifdef CONFIG_LOONGARCH +ifdef need-compiler CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/configs/loongson3_defconfig index 6cd26dd3c134..d64849b4cba1 100644 --- a/arch/loongarch/configs/loongson3_defconfig +++ b/arch/loongarch/configs/loongson3_defconfig @@ -769,7 +769,7 @@ CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=y CONFIG_OVERLAY_FS_INDEX=y diff --git a/arch/loongarch/include/asm/fpu.h b/arch/loongarch/include/asm/fpu.h index e4193d637f66..b541f6248837 100644 --- a/arch/loongarch/include/asm/fpu.h +++ b/arch/loongarch/include/asm/fpu.h @@ -218,15 +218,8 @@ static inline void restore_lsx(struct task_struct *t) static inline void init_lsx_upper(void) { - /* - * Check cpu_has_lsx only if it's a constant. This will allow the - * compiler to optimise out code for CPUs without LSX without adding - * an extra redundant check for CPUs with LSX. - */ - if (__builtin_constant_p(cpu_has_lsx) && !cpu_has_lsx) - return; - - _init_lsx_upper(); + if (cpu_has_lsx) + _init_lsx_upper(); } static inline void restore_lsx_upper(struct task_struct *t) @@ -294,7 +287,7 @@ static inline void restore_lasx_upper(struct task_struct *t) {} static inline int thread_lsx_context_live(void) { - if (__builtin_constant_p(cpu_has_lsx) && !cpu_has_lsx) + if (!cpu_has_lsx) return 0; return test_thread_flag(TIF_LSX_CTX_LIVE); @@ -302,7 +295,7 @@ static inline int thread_lsx_context_live(void) static inline int thread_lasx_context_live(void) { - if (__builtin_constant_p(cpu_has_lasx) && !cpu_has_lasx) + if (!cpu_has_lasx) return 0; return test_thread_flag(TIF_LASX_CTX_LIVE); diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 78a00359bde3..9d830ab4e302 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -332,9 +332,25 @@ static void __init bootcmdline_init(char **cmdline_p) strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); strlcat(boot_command_line, init_command_line, COMMAND_LINE_SIZE); + goto out; } #endif + /* + * Append built-in command line to the bootloader command line if + * CONFIG_CMDLINE_EXTEND is enabled. + */ + if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) && CONFIG_CMDLINE[0]) { + strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); + strlcat(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + } + + /* + * Use built-in command line if the bootloader command line is empty. + */ + if (IS_ENABLED(CONFIG_CMDLINE_BOOTLOADER) && !boot_command_line[0]) + strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); + out: *cmdline_p = boot_command_line; } diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S index fd1d62b244f2..9dcf71719387 100644 --- a/arch/loongarch/lib/clear_user.S +++ b/arch/loongarch/lib/clear_user.S @@ -108,6 +108,7 @@ SYM_FUNC_START(__clear_user_fast) addi.d a3, a2, -8 bgeu a0, a3, .Llt8 15: st.d zero, a0, 0 + addi.d a0, a0, 8 .Llt8: 16: st.d zero, a2, -8 @@ -188,7 +189,7 @@ SYM_FUNC_START(__clear_user_fast) _asm_extable 13b, .L_fixup_handle_0 _asm_extable 14b, .L_fixup_handle_1 _asm_extable 15b, .L_fixup_handle_0 - _asm_extable 16b, .L_fixup_handle_1 + _asm_extable 16b, .L_fixup_handle_0 _asm_extable 17b, .L_fixup_handle_s0 _asm_extable 18b, .L_fixup_handle_s0 _asm_extable 19b, .L_fixup_handle_s0 diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S index b21f6d5d38f5..fecd08cad702 100644 --- a/arch/loongarch/lib/copy_user.S +++ b/arch/loongarch/lib/copy_user.S @@ -136,6 +136,7 @@ SYM_FUNC_START(__copy_user_fast) bgeu a1, a4, .Llt8 30: ld.d t0, a1, 0 31: st.d t0, a0, 0 + addi.d a0, a0, 8 .Llt8: 32: ld.d t0, a3, -8 @@ -246,7 +247,7 @@ SYM_FUNC_START(__copy_user_fast) _asm_extable 30b, .L_fixup_handle_0 _asm_extable 31b, .L_fixup_handle_0 _asm_extable 32b, .L_fixup_handle_0 - _asm_extable 33b, .L_fixup_handle_1 + _asm_extable 33b, .L_fixup_handle_0 _asm_extable 34b, .L_fixup_handle_s0 _asm_extable 35b, .L_fixup_handle_s0 _asm_extable 36b, .L_fixup_handle_s0 diff --git a/arch/loongarch/net/bpf_jit.h b/arch/loongarch/net/bpf_jit.h index c335dc4eed37..68586338ecf8 100644 --- a/arch/loongarch/net/bpf_jit.h +++ b/arch/loongarch/net/bpf_jit.h @@ -150,7 +150,7 @@ static inline void move_imm(struct jit_ctx *ctx, enum loongarch_gpr rd, long imm * no need to call lu32id to do a new filled operation. */ imm_51_31 = (imm >> 31) & 0x1fffff; - if (imm_51_31 != 0 || imm_51_31 != 0x1fffff) { + if (imm_51_31 != 0 && imm_51_31 != 0x1fffff) { /* lu32id rd, imm_51_32 */ imm_51_32 = (imm >> 32) & 0xfffff; emit_insn(ctx, lu32id, rd, imm_51_32); diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S index 439395aa6fb4..081922c72daa 100644 --- a/arch/m68k/fpsp040/skeleton.S +++ b/arch/m68k/fpsp040/skeleton.S @@ -499,13 +499,13 @@ in_ea: dbf %d0,morein rts - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: jbsr fpsp040_die jbra .Lnotkern - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .long in_ea,1b diff --git a/arch/m68k/ifpsp060/os.S b/arch/m68k/ifpsp060/os.S index 7a0d6e428066..89e2ec224ab6 100644 --- a/arch/m68k/ifpsp060/os.S +++ b/arch/m68k/ifpsp060/os.S @@ -379,11 +379,11 @@ _060_real_access: | Execption handling for movs access to illegal memory - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: moveq #-1,%d1 rts -.section __ex_table,#alloc +.section __ex_table,"a" .align 4 .long dmrbuae,1b .long dmrwuae,1b diff --git a/arch/m68k/kernel/relocate_kernel.S b/arch/m68k/kernel/relocate_kernel.S index ab0f1e7d4653..f7667079e08e 100644 --- a/arch/m68k/kernel/relocate_kernel.S +++ b/arch/m68k/kernel/relocate_kernel.S @@ -26,7 +26,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcopy),%a4 2: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 2b+2 .previous @@ -49,7 +49,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcont040),%a4 5: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 5b+2 .previous diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index b0cbfa781ffc..e463a9acae03 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -153,7 +153,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 5458573286a2..1843468f84a3 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -178,7 +178,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y CONFIG_REISERFS_FS=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 897e55579af0..44821f497261 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -245,7 +245,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index 418a4181e2fe..930c5f6ed182 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -95,7 +95,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 6b5d7e963ed9..fdf374574105 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -76,7 +76,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 7e598d338979..83d9a8ff4270 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -240,7 +240,7 @@ CONFIG_XFS_POSIX_ACL=y CONFIG_BTRFS_FS=m CONFIG_QUOTA=y CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FSCACHE=m CONFIG_CACHEFILES=m CONFIG_ISO9660_FS=m diff --git a/arch/mips/configs/loongson2k_defconfig b/arch/mips/configs/loongson2k_defconfig index 0ab029ecad21..ec3ee8df737d 100644 --- a/arch/mips/configs/loongson2k_defconfig +++ b/arch/mips/configs/loongson2k_defconfig @@ -296,7 +296,7 @@ CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 3087e64e6ebe..129426351237 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -352,7 +352,7 @@ CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_VIRTIO_FS=m CONFIG_FSCACHE=m diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index b64172179160..935585d8bb26 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -601,7 +601,7 @@ CONFIG_EXT3_FS=m CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/mips/configs/pic32mzda_defconfig b/arch/mips/configs/pic32mzda_defconfig index 8397f28355d5..0e494c24246f 100644 --- a/arch/mips/configs/pic32mzda_defconfig +++ b/arch/mips/configs/pic32mzda_defconfig @@ -66,7 +66,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_FSCACHE=m CONFIG_ISO9660_FS=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 7475c2cbea89..e0e312dd968a 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -317,7 +317,7 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 9651f4390029..ee4febb30386 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -237,7 +237,7 @@ CONFIG_EXT3_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_VFAT_FS=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 6758c030b09d..f6ded7147b4d 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -259,7 +259,7 @@ CONFIG_BTRFS_FS=m CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y CONFIG_ISO9660_FS=y diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index ef09786d49b9..51499ee6366b 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -79,7 +79,7 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_REISERFS_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index ecbcc853307d..e7080497048d 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -50,7 +50,7 @@ CONFIG_DRM=m CONFIG_SOUND=m CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 06391cc2af3a..53f43a34e1a9 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -172,7 +172,7 @@ CONFIG_EDAC_CELL=y CONFIG_UIO=m CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index b9dfa3a0713b..0d8d3f41f194 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -47,7 +47,7 @@ CONFIG_SERIAL_CPM_CONSOLE=y # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index ce220ceeb91c..2101bfe6db94 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -60,7 +60,7 @@ CONFIG_USB_FSL_USB2=y CONFIG_USB_G_SERIAL=y CONFIG_UIO=y CONFIG_EXT2_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 96aa5355911f..61993944db40 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -143,7 +143,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT4_FS=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_UDF_FS=y CONFIG_MSDOS_FS=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 019163c2571e..05ed58576464 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -254,7 +254,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index e02ab94a09bf..ee84ade7a033 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -270,7 +270,7 @@ CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FANOTIFY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 268fa361a06d..c0f4bbc2c975 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -327,7 +327,7 @@ CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_FS_DAX=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 776c32964e12..624c371ffcc3 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -185,7 +185,7 @@ CONFIG_JFS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y CONFIG_FS_DAX=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index f21170b8fa11..1034aeabdd6c 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -969,7 +969,7 @@ CONFIG_XFS_POSIX_ACL=y CONFIG_GFS2_FS=m CONFIG_FS_DAX=y CONFIG_QUOTA_NETLINK_INTERFACE=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index ea3ee0719bb2..1ea732c19235 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -129,7 +129,7 @@ CONFIG_EXT2_FS=m CONFIG_EXT4_FS=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 0a0107460a5c..ab86ec3b9eab 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -192,7 +192,7 @@ CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y CONFIG_BTRFS_FS=m CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index 38760e4296cf..89b601e253a6 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -98,7 +98,7 @@ CONFIG_RPMSG_CTRL=y CONFIG_RPMSG_VIRTIO=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index aa95cf6dfabb..d03d4cb9332c 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -624,7 +624,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QUOTA_DEBUG=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index f041945f9148..1855759cdc6a 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -609,7 +609,7 @@ CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V1=m CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_VIRTIO_FS=m diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig index 623012d9af9d..67716a44463e 100644 --- a/arch/sh/configs/espt_defconfig +++ b/arch/sh/configs/espt_defconfig @@ -61,7 +61,7 @@ CONFIG_USB_STORAGE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig index 41cb588ca99c..cd24cf08210e 100644 --- a/arch/sh/configs/sdk7780_defconfig +++ b/arch/sh/configs/sdk7780_defconfig @@ -105,7 +105,7 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index a080c5d05a7b..cf59b98446e4 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -168,7 +168,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_XFS_FS=y CONFIG_BTRFS_FS=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_FUSE_FS=y CONFIG_CUSE=m CONFIG_FSCACHE=m diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index f661ef816f09..48f38ec236b6 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -60,7 +60,7 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig index ae726745d9a0..57923c3296cc 100644 --- a/arch/sh/configs/sh7763rdp_defconfig +++ b/arch/sh/configs/sh7763rdp_defconfig @@ -63,7 +63,7 @@ CONFIG_MMC=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 7c489e7f19b7..5010164de3e4 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -65,7 +65,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_PROC_KCORE=y CONFIG_ROMFS_FS=m diff --git a/arch/um/configs/i386_defconfig b/arch/um/configs/i386_defconfig index 05ae535ba0dc..630be793759e 100644 --- a/arch/um/configs/i386_defconfig +++ b/arch/um/configs/i386_defconfig @@ -62,7 +62,7 @@ CONFIG_UML_NET_SLIRP=y CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/um/configs/x86_64_defconfig b/arch/um/configs/x86_64_defconfig index 1c757238be7f..8540d3370272 100644 --- a/arch/um/configs/x86_64_defconfig +++ b/arch/um/configs/x86_64_defconfig @@ -60,7 +60,7 @@ CONFIG_UML_NET_SLIRP=y CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=y CONFIG_QUOTA=y -CONFIG_AUTOFS4_FS=m +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 37d60e72cf26..9e71794839e8 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -3,7 +3,6 @@ * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) */ -#include <linux/minmax.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> @@ -51,7 +50,7 @@ static struct pollfds all_sigio_fds; static int write_sigio_thread(void *unused) { - struct pollfds *fds; + struct pollfds *fds, tmp; struct pollfd *p; int i, n, respond_fd; char c; @@ -78,7 +77,9 @@ static int write_sigio_thread(void *unused) "write_sigio_thread : " "read on socket failed, " "err = %d\n", errno); - swap(current_poll, next_poll); + tmp = current_poll; + current_poll = next_poll; + next_poll = tmp; respond_fd = sigio_private[1]; } else { diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index 3cf34912abfe..75a343f10e58 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -245,7 +245,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index 27759236fd60..0902518e9b93 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -242,7 +242,7 @@ CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set CONFIG_QFMT_V2=y -CONFIG_AUTOFS4_FS=y +CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 91f6818884fa..43606de22511 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -285,7 +285,15 @@ SYM_FUNC_END(__switch_to_asm) */ .pushsection .text, "ax" SYM_CODE_START(ret_from_fork_asm) - UNWIND_HINT_REGS + /* + * This is the start of the kernel stack; even through there's a + * register set at the top, the regset isn't necessarily coherent + * (consider kthreads) and one cannot unwind further. + * + * This ensures stack unwinds of kernel threads terminate in a known + * good state. + */ + UNWIND_HINT_END_OF_STACK ANNOTATE_NOENDBR // copy_thread CALL_DEPTH_ACCOUNT @@ -295,6 +303,12 @@ SYM_CODE_START(ret_from_fork_asm) movq %r12, %rcx /* fn_arg */ call ret_from_fork + /* + * Set the stack state to what is expected for the target function + * -- at this point the register set should be a valid user set + * and unwind should work normally. + */ + UNWIND_HINT_REGS jmp swapgs_restore_regs_and_return_to_usermode SYM_CODE_END(ret_from_fork_asm) .popsection diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index 13bc212cd4bc..e3054e3e46d5 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -37,6 +37,7 @@ KVM_X86_OP(get_segment) KVM_X86_OP(get_cpl) KVM_X86_OP(set_segment) KVM_X86_OP(get_cs_db_l_bits) +KVM_X86_OP(is_valid_cr0) KVM_X86_OP(set_cr0) KVM_X86_OP_OPTIONAL(post_set_cr3) KVM_X86_OP(is_valid_cr4) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 28bd38303d70..3bc146dfd38d 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1566,9 +1566,10 @@ struct kvm_x86_ops { void (*set_segment)(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); + bool (*is_valid_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*post_set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); - bool (*is_valid_cr4)(struct kvm_vcpu *vcpu, unsigned long cr0); + bool (*is_valid_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4); void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4); int (*set_efer)(struct kvm_vcpu *vcpu, u64 efer); void (*get_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 320566a0443d..66dbba181bd9 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -5,6 +5,7 @@ #include <asm/cpu.h> #include <linux/earlycpio.h> #include <linux/initrd.h> +#include <asm/microcode_amd.h> struct ucode_patch { struct list_head plist; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index e6662adf3af4..9675c621c1ca 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -48,11 +48,13 @@ extern void __init load_ucode_amd_bsp(unsigned int family); extern void load_ucode_amd_ap(unsigned int family); extern int __init save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); +extern void amd_check_microcode(void); #else static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) {} +static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 3aedae61af4f..a00a53e15ab7 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -545,6 +545,7 @@ #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) +#define MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 9 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 571abf808ea3..26ad7ca423e7 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -27,11 +27,6 @@ #include "cpu.h" -static const int amd_erratum_383[]; -static const int amd_erratum_400[]; -static const int amd_erratum_1054[]; -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); - /* * nodes_per_socket: Stores the number of nodes per socket. * Refer to Fam15h Models 00-0fh BKDG - CPUID Fn8000_001E_ECX @@ -39,6 +34,78 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); */ static u32 nodes_per_socket = 1; +/* + * AMD errata checking + * + * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or + * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that + * have an OSVW id assigned, which it takes as first argument. Both take a + * variable number of family-specific model-stepping ranges created by + * AMD_MODEL_RANGE(). + * + * Example: + * + * const int amd_erratum_319[] = + * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), + * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), + * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); + */ + +#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } +#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } +#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ + ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) +#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) +#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) +#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) + +static const int amd_erratum_400[] = + AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), + AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); + +static const int amd_erratum_383[] = + AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); + +/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ +static const int amd_erratum_1054[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); + +static const int amd_zenbleed[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0x30, 0x0, 0x4f, 0xf), + AMD_MODEL_RANGE(0x17, 0x60, 0x0, 0x7f, 0xf), + AMD_MODEL_RANGE(0x17, 0xa0, 0x0, 0xaf, 0xf)); + +static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) +{ + int osvw_id = *erratum++; + u32 range; + u32 ms; + + if (osvw_id >= 0 && osvw_id < 65536 && + cpu_has(cpu, X86_FEATURE_OSVW)) { + u64 osvw_len; + + rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); + if (osvw_id < osvw_len) { + u64 osvw_bits; + + rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), + osvw_bits); + return osvw_bits & (1ULL << (osvw_id & 0x3f)); + } + } + + /* OSVW unavailable or ID unknown, match family-model-stepping range */ + ms = (cpu->x86_model << 4) | cpu->x86_stepping; + while ((range = *erratum++)) + if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && + (ms >= AMD_MODEL_RANGE_START(range)) && + (ms <= AMD_MODEL_RANGE_END(range))) + return true; + + return false; +} + static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p) { u32 gprs[8] = { 0 }; @@ -916,6 +983,47 @@ static void init_amd_zn(struct cpuinfo_x86 *c) } } +static bool cpu_has_zenbleed_microcode(void) +{ + u32 good_rev = 0; + + switch (boot_cpu_data.x86_model) { + case 0x30 ... 0x3f: good_rev = 0x0830107a; break; + case 0x60 ... 0x67: good_rev = 0x0860010b; break; + case 0x68 ... 0x6f: good_rev = 0x08608105; break; + case 0x70 ... 0x7f: good_rev = 0x08701032; break; + case 0xa0 ... 0xaf: good_rev = 0x08a00008; break; + + default: + return false; + break; + } + + if (boot_cpu_data.microcode < good_rev) + return false; + + return true; +} + +static void zenbleed_check(struct cpuinfo_x86 *c) +{ + if (!cpu_has_amd_erratum(c, amd_zenbleed)) + return; + + if (cpu_has(c, X86_FEATURE_HYPERVISOR)) + return; + + if (!cpu_has(c, X86_FEATURE_AVX)) + return; + + if (!cpu_has_zenbleed_microcode()) { + pr_notice_once("Zenbleed: please update your microcode for the most optimal fix\n"); + msr_set_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } else { + msr_clear_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } +} + static void init_amd(struct cpuinfo_x86 *c) { early_init_amd(c); @@ -1020,6 +1128,8 @@ static void init_amd(struct cpuinfo_x86 *c) if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && cpu_has(c, X86_FEATURE_AUTOIBRS)) WARN_ON_ONCE(msr_set_bit(MSR_EFER, _EFER_AUTOIBRS)); + + zenbleed_check(c); } #ifdef CONFIG_X86_32 @@ -1115,73 +1225,6 @@ static const struct cpu_dev amd_cpu_dev = { cpu_dev_register(amd_cpu_dev); -/* - * AMD errata checking - * - * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or - * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that - * have an OSVW id assigned, which it takes as first argument. Both take a - * variable number of family-specific model-stepping ranges created by - * AMD_MODEL_RANGE(). - * - * Example: - * - * const int amd_erratum_319[] = - * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), - * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), - * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); - */ - -#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } -#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } -#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ - ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) -#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) -#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) -#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) - -static const int amd_erratum_400[] = - AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), - AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); - -static const int amd_erratum_383[] = - AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); - -/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ -static const int amd_erratum_1054[] = - AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); - -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) -{ - int osvw_id = *erratum++; - u32 range; - u32 ms; - - if (osvw_id >= 0 && osvw_id < 65536 && - cpu_has(cpu, X86_FEATURE_OSVW)) { - u64 osvw_len; - - rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); - if (osvw_id < osvw_len) { - u64 osvw_bits; - - rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), - osvw_bits); - return osvw_bits & (1ULL << (osvw_id & 0x3f)); - } - } - - /* OSVW unavailable or ID unknown, match family-model-stepping range */ - ms = (cpu->x86_model << 4) | cpu->x86_stepping; - while ((range = *erratum++)) - if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && - (ms >= AMD_MODEL_RANGE_START(range)) && - (ms <= AMD_MODEL_RANGE_END(range))) - return true; - - return false; -} - static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[4], amd_dr_addr_mask); static unsigned int amd_msr_dr_addr_masks[] = { @@ -1235,3 +1278,15 @@ u32 amd_get_highest_perf(void) return 255; } EXPORT_SYMBOL_GPL(amd_get_highest_perf); + +static void zenbleed_check_cpu(void *unused) +{ + struct cpuinfo_x86 *c = &cpu_data(smp_processor_id()); + + zenbleed_check(c); +} + +void amd_check_microcode(void) +{ + on_each_cpu(zenbleed_check_cpu, NULL, 1); +} diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 9e2a91830f72..95507448e781 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1150,19 +1150,21 @@ spectre_v2_user_select_mitigation(void) } /* - * If no STIBP, enhanced IBRS is enabled, or SMT impossible, STIBP + * If no STIBP, Intel enhanced IBRS is enabled, or SMT impossible, STIBP * is not required. * - * Enhanced IBRS also protects against cross-thread branch target + * Intel's Enhanced IBRS also protects against cross-thread branch target * injection in user-mode as the IBRS bit remains always set which * implicitly enables cross-thread protections. However, in legacy IBRS * mode, the IBRS bit is set only on kernel entry and cleared on return - * to userspace. This disables the implicit cross-thread protection, - * so allow for STIBP to be selected in that case. + * to userspace. AMD Automatic IBRS also does not protect userspace. + * These modes therefore disable the implicit cross-thread protection, + * so allow for STIBP to be selected in those cases. */ if (!boot_cpu_has(X86_FEATURE_STIBP) || !smt_possible || - spectre_v2_in_eibrs_mode(spectre_v2_enabled)) + (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && + !boot_cpu_has(X86_FEATURE_AUTOIBRS))) return; /* @@ -2294,7 +2296,8 @@ static ssize_t mmio_stale_data_show_state(char *buf) static char *stibp_state(void) { - if (spectre_v2_in_eibrs_mode(spectre_v2_enabled)) + if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && + !boot_cpu_has(X86_FEATURE_AUTOIBRS)) return ""; switch (spectre_v2_user_stibp) { diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 52683fddafaf..0ba1067f4e5f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -2287,6 +2287,8 @@ void microcode_check(struct cpuinfo_x86 *prev_info) perf_check_microcode(); + amd_check_microcode(); + store_cpu_caps(&curr_info); if (!memcmp(&prev_info->x86_capability, &curr_info.x86_capability, diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 5e74610b39e7..c4ec4ca47e11 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -1261,10 +1261,10 @@ static void __threshold_remove_blocks(struct threshold_bank *b) struct threshold_block *pos = NULL; struct threshold_block *tmp = NULL; - kobject_del(b->kobj); + kobject_put(b->kobj); list_for_each_entry_safe(pos, tmp, &b->blocks->miscj, miscj) - kobject_del(&pos->kobj); + kobject_put(b->kobj); } static void threshold_remove_bank(struct threshold_bank *bank) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 58b1f208eff5..4a817d20ce3b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -697,9 +697,10 @@ static bool try_fixup_enqcmd_gp(void) } static bool gp_try_fixup_and_notify(struct pt_regs *regs, int trapnr, - unsigned long error_code, const char *str) + unsigned long error_code, const char *str, + unsigned long address) { - if (fixup_exception(regs, trapnr, error_code, 0)) + if (fixup_exception(regs, trapnr, error_code, address)) return true; current->thread.error_code = error_code; @@ -759,7 +760,7 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) goto exit; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc, 0)) goto exit; if (error_code) @@ -1357,17 +1358,20 @@ DEFINE_IDTENTRY(exc_device_not_available) #define VE_FAULT_STR "VE fault" -static void ve_raise_fault(struct pt_regs *regs, long error_code) +static void ve_raise_fault(struct pt_regs *regs, long error_code, + unsigned long address) { if (user_mode(regs)) { gp_user_force_sig_segv(regs, X86_TRAP_VE, error_code, VE_FAULT_STR); return; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, VE_FAULT_STR)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, + VE_FAULT_STR, address)) { return; + } - die_addr(VE_FAULT_STR, regs, error_code, 0); + die_addr(VE_FAULT_STR, regs, error_code, address); } /* @@ -1431,7 +1435,7 @@ DEFINE_IDTENTRY(exc_virtualization_exception) * it successfully, treat it as #GP(0) and handle it. */ if (!tdx_handle_virt_exception(regs, &ve)) - ve_raise_fault(regs, 0); + ve_raise_fault(regs, 0, ve.gla); cond_local_irq_disable(regs); } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 113ca9661ab2..a983a16163b1 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -637,16 +637,22 @@ bool __kvm_apic_update_irr(u32 *pir, void *regs, int *max_irr) *max_irr = -1; for (i = vec = 0; i <= 7; i++, vec += 32) { + u32 *p_irr = (u32 *)(regs + APIC_IRR + i * 0x10); + + irr_val = *p_irr; pir_val = READ_ONCE(pir[i]); - irr_val = *((u32 *)(regs + APIC_IRR + i * 0x10)); + if (pir_val) { + pir_val = xchg(&pir[i], 0); + prev_irr_val = irr_val; - irr_val |= xchg(&pir[i], 0); - *((u32 *)(regs + APIC_IRR + i * 0x10)) = irr_val; - if (prev_irr_val != irr_val) { - max_updated_irr = - __fls(irr_val ^ prev_irr_val) + vec; - } + do { + irr_val = prev_irr_val | pir_val; + } while (prev_irr_val != irr_val && + !try_cmpxchg(p_irr, &prev_irr_val, irr_val)); + + if (prev_irr_val != irr_val) + max_updated_irr = __fls(irr_val ^ prev_irr_val) + vec; } if (irr_val) *max_irr = __fls(irr_val) + vec; @@ -660,8 +666,11 @@ EXPORT_SYMBOL_GPL(__kvm_apic_update_irr); bool kvm_apic_update_irr(struct kvm_vcpu *vcpu, u32 *pir, int *max_irr) { struct kvm_lapic *apic = vcpu->arch.apic; + bool irr_updated = __kvm_apic_update_irr(pir, apic->regs, max_irr); - return __kvm_apic_update_irr(pir, apic->regs, max_irr); + if (unlikely(!apic->apicv_active && irr_updated)) + apic->irr_pending = true; + return irr_updated; } EXPORT_SYMBOL_GPL(kvm_apic_update_irr); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d381ad424554..956726d867aa 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1786,6 +1786,11 @@ static void sev_post_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) } } +static bool svm_is_valid_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) +{ + return true; +} + void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_svm *svm = to_svm(vcpu); @@ -3986,14 +3991,8 @@ static int svm_vcpu_pre_run(struct kvm_vcpu *vcpu) static fastpath_t svm_exit_handlers_fastpath(struct kvm_vcpu *vcpu) { - struct vmcb_control_area *control = &to_svm(vcpu)->vmcb->control; - - /* - * Note, the next RIP must be provided as SRCU isn't held, i.e. KVM - * can't read guest memory (dereference memslots) to decode the WRMSR. - */ - if (control->exit_code == SVM_EXIT_MSR && control->exit_info_1 && - nrips && control->next_rip) + if (to_svm(vcpu)->vmcb->control.exit_code == SVM_EXIT_MSR && + to_svm(vcpu)->vmcb->control.exit_info_1) return handle_fastpath_set_msr_irqoff(vcpu); return EXIT_FASTPATH_NONE; @@ -4815,6 +4814,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .set_segment = svm_set_segment, .get_cpl = svm_get_cpl, .get_cs_db_l_bits = svm_get_cs_db_l_bits, + .is_valid_cr0 = svm_is_valid_cr0, .set_cr0 = svm_set_cr0, .post_set_cr3 = sev_post_set_cr3, .is_valid_cr4 = svm_is_valid_cr4, diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 07e927d4d099..be275a0410a8 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -303,10 +303,8 @@ SYM_FUNC_START(vmx_do_nmi_irqoff) VMX_DO_EVENT_IRQOFF call asm_exc_nmi_kvm_vmx SYM_FUNC_END(vmx_do_nmi_irqoff) - -.section .text, "ax" - #ifndef CONFIG_CC_HAS_ASM_GOTO_OUTPUT + /** * vmread_error_trampoline - Trampoline from inline asm to vmread_error() * @field: VMCS field encoding that failed @@ -335,7 +333,7 @@ SYM_FUNC_START(vmread_error_trampoline) mov 3*WORD_SIZE(%_ASM_BP), %_ASM_ARG2 mov 2*WORD_SIZE(%_ASM_BP), %_ASM_ARG1 - call vmread_error + call vmread_error_trampoline2 /* Zero out @fault, which will be popped into the result register. */ _ASM_MOV $0, 3*WORD_SIZE(%_ASM_BP) @@ -357,6 +355,8 @@ SYM_FUNC_START(vmread_error_trampoline) SYM_FUNC_END(vmread_error_trampoline) #endif +.section .text, "ax" + SYM_FUNC_START(vmx_do_interrupt_irqoff) VMX_DO_EVENT_IRQOFF CALL_NOSPEC _ASM_ARG1 SYM_FUNC_END(vmx_do_interrupt_irqoff) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 0ecf4be2c6af..df461f387e20 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -441,13 +441,23 @@ do { \ pr_warn_ratelimited(fmt); \ } while (0) -void vmread_error(unsigned long field, bool fault) +noinline void vmread_error(unsigned long field) { - if (fault) + vmx_insn_failed("vmread failed: field=%lx\n", field); +} + +#ifndef CONFIG_CC_HAS_ASM_GOTO_OUTPUT +noinstr void vmread_error_trampoline2(unsigned long field, bool fault) +{ + if (fault) { kvm_spurious_fault(); - else - vmx_insn_failed("vmread failed: field=%lx\n", field); + } else { + instrumentation_begin(); + vmread_error(field); + instrumentation_end(); + } } +#endif noinline void vmwrite_error(unsigned long field, unsigned long value) { @@ -1503,6 +1513,11 @@ void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) struct vcpu_vmx *vmx = to_vmx(vcpu); unsigned long old_rflags; + /* + * Unlike CR0 and CR4, RFLAGS handling requires checking if the vCPU + * is an unrestricted guest in order to mark L2 as needing emulation + * if L1 runs L2 as a restricted guest. + */ if (is_unrestricted_guest(vcpu)) { kvm_register_mark_available(vcpu, VCPU_EXREG_RFLAGS); vmx->rflags = rflags; @@ -3037,6 +3052,15 @@ static void enter_rmode(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); struct kvm_vmx *kvm_vmx = to_kvm_vmx(vcpu->kvm); + /* + * KVM should never use VM86 to virtualize Real Mode when L2 is active, + * as using VM86 is unnecessary if unrestricted guest is enabled, and + * if unrestricted guest is disabled, VM-Enter (from L1) with CR0.PG=0 + * should VM-Fail and KVM should reject userspace attempts to stuff + * CR0.PG=0 when L2 is active. + */ + WARN_ON_ONCE(is_guest_mode(vcpu)); + vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR); vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_ES], VCPU_SREG_ES); vmx_get_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_DS], VCPU_SREG_DS); @@ -3226,6 +3250,17 @@ void ept_save_pdptrs(struct kvm_vcpu *vcpu) #define CR3_EXITING_BITS (CPU_BASED_CR3_LOAD_EXITING | \ CPU_BASED_CR3_STORE_EXITING) +static bool vmx_is_valid_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) +{ + if (is_guest_mode(vcpu)) + return nested_guest_cr0_valid(vcpu, cr0); + + if (to_vmx(vcpu)->nested.vmxon) + return nested_host_cr0_valid(vcpu, cr0); + + return true; +} + void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -3235,7 +3270,7 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) old_cr0_pg = kvm_read_cr0_bits(vcpu, X86_CR0_PG); hw_cr0 = (cr0 & ~KVM_VM_CR0_ALWAYS_OFF); - if (is_unrestricted_guest(vcpu)) + if (enable_unrestricted_guest) hw_cr0 |= KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST; else { hw_cr0 |= KVM_VM_CR0_ALWAYS_ON; @@ -3263,7 +3298,7 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } #endif - if (enable_ept && !is_unrestricted_guest(vcpu)) { + if (enable_ept && !enable_unrestricted_guest) { /* * Ensure KVM has an up-to-date snapshot of the guest's CR3. If * the below code _enables_ CR3 exiting, vmx_cache_reg() will @@ -3394,7 +3429,7 @@ void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) * this bit, even if host CR4.MCE == 0. */ hw_cr4 = (cr4_read_shadow() & X86_CR4_MCE) | (cr4 & ~X86_CR4_MCE); - if (is_unrestricted_guest(vcpu)) + if (enable_unrestricted_guest) hw_cr4 |= KVM_VM_CR4_ALWAYS_ON_UNRESTRICTED_GUEST; else if (vmx->rmode.vm86_active) hw_cr4 |= KVM_RMODE_VM_CR4_ALWAYS_ON; @@ -3414,7 +3449,7 @@ void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) vcpu->arch.cr4 = cr4; kvm_register_mark_available(vcpu, VCPU_EXREG_CR4); - if (!is_unrestricted_guest(vcpu)) { + if (!enable_unrestricted_guest) { if (enable_ept) { if (!is_paging(vcpu)) { hw_cr4 &= ~X86_CR4_PAE; @@ -4651,7 +4686,8 @@ static int vmx_alloc_ipiv_pid_table(struct kvm *kvm) if (kvm_vmx->pid_table) return 0; - pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, vmx_get_pid_table_order(kvm)); + pages = alloc_pages(GFP_KERNEL_ACCOUNT | __GFP_ZERO, + vmx_get_pid_table_order(kvm)); if (!pages) return -ENOMEM; @@ -5364,18 +5400,11 @@ static int handle_set_cr0(struct kvm_vcpu *vcpu, unsigned long val) val = (val & ~vmcs12->cr0_guest_host_mask) | (vmcs12->guest_cr0 & vmcs12->cr0_guest_host_mask); - if (!nested_guest_cr0_valid(vcpu, val)) - return 1; - if (kvm_set_cr0(vcpu, val)) return 1; vmcs_writel(CR0_READ_SHADOW, orig_val); return 0; } else { - if (to_vmx(vcpu)->nested.vmxon && - !nested_host_cr0_valid(vcpu, val)) - return 1; - return kvm_set_cr0(vcpu, val); } } @@ -8203,6 +8232,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .set_segment = vmx_set_segment, .get_cpl = vmx_get_cpl, .get_cs_db_l_bits = vmx_get_cs_db_l_bits, + .is_valid_cr0 = vmx_is_valid_cr0, .set_cr0 = vmx_set_cr0, .is_valid_cr4 = vmx_is_valid_cr4, .set_cr4 = vmx_set_cr4, diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index ce47dc265f89..33af7b4c6eb4 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -10,7 +10,7 @@ #include "vmcs.h" #include "../x86.h" -void vmread_error(unsigned long field, bool fault); +void vmread_error(unsigned long field); void vmwrite_error(unsigned long field, unsigned long value); void vmclear_error(struct vmcs *vmcs, u64 phys_addr); void vmptrld_error(struct vmcs *vmcs, u64 phys_addr); @@ -31,6 +31,13 @@ void invept_error(unsigned long ext, u64 eptp, gpa_t gpa); * void vmread_error_trampoline(unsigned long field, bool fault); */ extern unsigned long vmread_error_trampoline; + +/* + * The second VMREAD error trampoline, called from the assembly trampoline, + * exists primarily to enable instrumentation for the VM-Fail path. + */ +void vmread_error_trampoline2(unsigned long field, bool fault); + #endif static __always_inline void vmcs_check16(unsigned long field) @@ -101,8 +108,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field) do_fail: instrumentation_begin(); - WARN_ONCE(1, KBUILD_MODNAME ": vmread failed: field=%lx\n", field); - pr_warn_ratelimited(KBUILD_MODNAME ": vmread failed: field=%lx\n", field); + vmread_error(field); instrumentation_end(); return 0; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a6b9bea62fb8..278dbd37dab2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -906,6 +906,22 @@ int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3) } EXPORT_SYMBOL_GPL(load_pdptrs); +static bool kvm_is_valid_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) +{ +#ifdef CONFIG_X86_64 + if (cr0 & 0xffffffff00000000UL) + return false; +#endif + + if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) + return false; + + if ((cr0 & X86_CR0_PG) && !(cr0 & X86_CR0_PE)) + return false; + + return static_call(kvm_x86_is_valid_cr0)(vcpu, cr0); +} + void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0) { /* @@ -952,20 +968,13 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { unsigned long old_cr0 = kvm_read_cr0(vcpu); - cr0 |= X86_CR0_ET; - -#ifdef CONFIG_X86_64 - if (cr0 & 0xffffffff00000000UL) + if (!kvm_is_valid_cr0(vcpu, cr0)) return 1; -#endif - cr0 &= ~CR0_RESERVED_BITS; - - if ((cr0 & X86_CR0_NW) && !(cr0 & X86_CR0_CD)) - return 1; + cr0 |= X86_CR0_ET; - if ((cr0 & X86_CR0_PG) && !(cr0 & X86_CR0_PE)) - return 1; + /* Write to CR0 reserved bits are ignored, even on Intel. */ + cr0 &= ~CR0_RESERVED_BITS; #ifdef CONFIG_X86_64 if ((vcpu->arch.efer & EFER_LME) && !is_paging(vcpu) && @@ -2172,6 +2181,8 @@ fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) u64 data; fastpath_t ret = EXIT_FASTPATH_NONE; + kvm_vcpu_srcu_read_lock(vcpu); + switch (msr) { case APIC_BASE_MSR + (APIC_ICR >> 4): data = kvm_read_edx_eax(vcpu); @@ -2194,6 +2205,8 @@ fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu) if (ret != EXIT_FASTPATH_NONE) trace_kvm_msr_write(msr, data); + kvm_vcpu_srcu_read_unlock(vcpu); + return ret; } EXPORT_SYMBOL_GPL(handle_fastpath_set_msr_irqoff); @@ -10203,9 +10216,13 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu, if (r < 0) goto out; if (r) { - kvm_queue_interrupt(vcpu, kvm_cpu_get_interrupt(vcpu), false); - static_call(kvm_x86_inject_irq)(vcpu, false); - WARN_ON(static_call(kvm_x86_interrupt_allowed)(vcpu, true) < 0); + int irq = kvm_cpu_get_interrupt(vcpu); + + if (!WARN_ON_ONCE(irq == -1)) { + kvm_queue_interrupt(vcpu, irq, false); + static_call(kvm_x86_inject_irq)(vcpu, false); + WARN_ON(static_call(kvm_x86_interrupt_allowed)(vcpu, true) < 0); + } } if (kvm_cpu_has_injectable_intr(vcpu)) static_call(kvm_x86_enable_irq_window)(vcpu); @@ -11460,7 +11477,8 @@ static bool kvm_is_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) return false; } - return kvm_is_valid_cr4(vcpu, sregs->cr4); + return kvm_is_valid_cr4(vcpu, sregs->cr4) && + kvm_is_valid_cr0(vcpu, sregs->cr0); } static int __set_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs, @@ -13185,7 +13203,7 @@ EXPORT_SYMBOL_GPL(kvm_arch_has_noncoherent_dma); bool kvm_arch_has_irq_bypass(void) { - return true; + return enable_apicv && irq_remapping_cap(IRQ_POSTING_CAP); } int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons, diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 3631230a61c8..56d887323ae5 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1007,9 +1007,6 @@ static void iort_node_get_rmr_info(struct acpi_iort_node *node, for (i = 0; i < node->mapping_count; i++, map++) { struct acpi_iort_node *parent; - if (!map->id_count) - continue; - parent = ACPI_ADD_PTR(struct acpi_iort_node, iort_table, map->output_reference); if (parent != iommu) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index d37ab6087f2f..04db0f2c683a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4938,8 +4938,8 @@ void ata_qc_complete(struct ata_queued_cmd *qc) if (qc->result_tf.status & ATA_SENSE && ((ata_is_ncq(qc->tf.protocol) && dev->flags & ATA_DFLAG_CDL_ENABLED) || - (!(ata_is_ncq(qc->tf.protocol) && - ata_id_sense_reporting_enabled(dev->id))))) { + (!ata_is_ncq(qc->tf.protocol) && + ata_id_sense_reporting_enabled(dev->id)))) { /* * Tell SCSI EH to not overwrite scmd->result even if * this command is finished with result SAM_STAT_GOOD. diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 6ab294322e79..314eaa167954 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work) /* dma_request_channel may sleep, so calling from process context */ acdev->dma_chan = dma_request_chan(acdev->host->dev, "data"); if (IS_ERR(acdev->dma_chan)) { - dev_err(acdev->host->dev, "Unable to get dma_chan\n"); + dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan), + "Unable to get dma_chan\n"); acdev->dma_chan = NULL; goto chan_request_fail; } diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index d60e1f69d7b0..c697219a61a2 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -260,7 +260,7 @@ static u8 ns87560_check_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -void ns87560_tf_read(struct ata_port *ap, struct ata_taskfile *tf) +static void ns87560_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index ff538b858928..2884acfc4863 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -815,8 +815,8 @@ static int octeon_cf_probe(struct platform_device *pdev) irq_handler_t irq_handler = NULL; void __iomem *base; struct octeon_cf_port *cf_port; - int rv = -ENOMEM; u32 bus_width; + int rv; node = pdev->dev.of_node; if (node == NULL) @@ -893,12 +893,12 @@ static int octeon_cf_probe(struct platform_device *pdev) cs0 = devm_ioremap(&pdev->dev, res_cs0->start, resource_size(res_cs0)); if (!cs0) - return rv; + return -ENOMEM; /* allocate host */ host = ata_host_alloc(&pdev->dev, 1); if (!host) - return rv; + return -ENOMEM; ap = host->ports[0]; ap->private_data = cf_port; diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 0eb7f02b3ad5..922ed457db19 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -29,6 +29,7 @@ extern u64 pm_runtime_active_time(struct device *dev); #define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \ WAKE_IRQ_DEDICATED_MANAGED | \ WAKE_IRQ_DEDICATED_REVERSE) +#define WAKE_IRQ_DEDICATED_ENABLED BIT(3) struct wake_irq { struct device *dev; diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index d487a6bac630..42171f766dcb 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -194,7 +194,6 @@ err_free: return err; } - /** * dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt * @dev: Device entry @@ -206,11 +205,6 @@ err_free: * Sets up a threaded interrupt handler for a device that has * a dedicated wake-up interrupt in addition to the device IO * interrupt. - * - * The interrupt starts disabled, and needs to be managed for - * the device by the bus code or the device driver using - * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*() - * functions. */ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq) { @@ -232,11 +226,6 @@ EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq); * the status of WAKE_IRQ_DEDICATED_REVERSE to tell rpm_suspend() * to enable dedicated wake-up interrupt after running the runtime suspend * callback for @dev. - * - * The interrupt starts disabled, and needs to be managed for - * the device by the bus code or the device driver using - * dev_pm_enable_wake_irq*() and dev_pm_disable_wake_irq*() - * functions. */ int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq) { @@ -245,44 +234,6 @@ int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq) EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq_reverse); /** - * dev_pm_enable_wake_irq - Enable device wake-up interrupt - * @dev: Device - * - * Optionally called from the bus code or the device driver for - * runtime_resume() to override the PM runtime core managed wake-up - * interrupt handling to enable the wake-up interrupt. - * - * Note that for runtime_suspend()) the wake-up interrupts - * should be unconditionally enabled unlike for suspend() - * that is conditional. - */ -void dev_pm_enable_wake_irq(struct device *dev) -{ - struct wake_irq *wirq = dev->power.wakeirq; - - if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)) - enable_irq(wirq->irq); -} -EXPORT_SYMBOL_GPL(dev_pm_enable_wake_irq); - -/** - * dev_pm_disable_wake_irq - Disable device wake-up interrupt - * @dev: Device - * - * Optionally called from the bus code or the device driver for - * runtime_suspend() to override the PM runtime core managed wake-up - * interrupt handling to disable the wake-up interrupt. - */ -void dev_pm_disable_wake_irq(struct device *dev) -{ - struct wake_irq *wirq = dev->power.wakeirq; - - if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)) - disable_irq_nosync(wirq->irq); -} -EXPORT_SYMBOL_GPL(dev_pm_disable_wake_irq); - -/** * dev_pm_enable_wake_irq_check - Checks and enables wake-up interrupt * @dev: Device * @can_change_status: Can change wake-up interrupt status @@ -314,8 +265,10 @@ void dev_pm_enable_wake_irq_check(struct device *dev, return; enable: - if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) + if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) { enable_irq(wirq->irq); + wirq->status |= WAKE_IRQ_DEDICATED_ENABLED; + } } /** @@ -336,8 +289,10 @@ void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable) if (cond_disable && (wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) return; - if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) + if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) { + wirq->status &= ~WAKE_IRQ_DEDICATED_ENABLED; disable_irq_nosync(wirq->irq); + } } /** @@ -376,7 +331,7 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq) if (device_may_wakeup(wirq->dev)) { if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) enable_irq(wirq->irq); enable_irq_wake(wirq->irq); @@ -399,7 +354,7 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq) disable_irq_wake(wirq->irq); if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) disable_irq_nosync(wirq->irq); } } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index bd0e075a5d89..24afcc93ac01 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3849,51 +3849,82 @@ static void wake_lock_waiters(struct rbd_device *rbd_dev, int result) list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list); } -static int get_lock_owner_info(struct rbd_device *rbd_dev, - struct ceph_locker **lockers, u32 *num_lockers) +static bool locker_equal(const struct ceph_locker *lhs, + const struct ceph_locker *rhs) +{ + return lhs->id.name.type == rhs->id.name.type && + lhs->id.name.num == rhs->id.name.num && + !strcmp(lhs->id.cookie, rhs->id.cookie) && + ceph_addr_equal_no_type(&lhs->info.addr, &rhs->info.addr); +} + +static void free_locker(struct ceph_locker *locker) +{ + if (locker) + ceph_free_lockers(locker, 1); +} + +static struct ceph_locker *get_lock_owner_info(struct rbd_device *rbd_dev) { struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; + struct ceph_locker *lockers; + u32 num_lockers; u8 lock_type; char *lock_tag; + u64 handle; int ret; - dout("%s rbd_dev %p\n", __func__, rbd_dev); - ret = ceph_cls_lock_info(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, RBD_LOCK_NAME, - &lock_type, &lock_tag, lockers, num_lockers); - if (ret) - return ret; + &lock_type, &lock_tag, &lockers, &num_lockers); + if (ret) { + rbd_warn(rbd_dev, "failed to retrieve lockers: %d", ret); + return ERR_PTR(ret); + } - if (*num_lockers == 0) { + if (num_lockers == 0) { dout("%s rbd_dev %p no lockers detected\n", __func__, rbd_dev); + lockers = NULL; goto out; } if (strcmp(lock_tag, RBD_LOCK_TAG)) { rbd_warn(rbd_dev, "locked by external mechanism, tag %s", lock_tag); - ret = -EBUSY; - goto out; + goto err_busy; } - if (lock_type == CEPH_CLS_LOCK_SHARED) { - rbd_warn(rbd_dev, "shared lock type detected"); - ret = -EBUSY; - goto out; + if (lock_type != CEPH_CLS_LOCK_EXCLUSIVE) { + rbd_warn(rbd_dev, "incompatible lock type detected"); + goto err_busy; } - if (strncmp((*lockers)[0].id.cookie, RBD_LOCK_COOKIE_PREFIX, - strlen(RBD_LOCK_COOKIE_PREFIX))) { + WARN_ON(num_lockers != 1); + ret = sscanf(lockers[0].id.cookie, RBD_LOCK_COOKIE_PREFIX " %llu", + &handle); + if (ret != 1) { rbd_warn(rbd_dev, "locked by external mechanism, cookie %s", - (*lockers)[0].id.cookie); - ret = -EBUSY; - goto out; + lockers[0].id.cookie); + goto err_busy; } + if (ceph_addr_is_blank(&lockers[0].info.addr)) { + rbd_warn(rbd_dev, "locker has a blank address"); + goto err_busy; + } + + dout("%s rbd_dev %p got locker %s%llu@%pISpc/%u handle %llu\n", + __func__, rbd_dev, ENTITY_NAME(lockers[0].id.name), + &lockers[0].info.addr.in_addr, + le32_to_cpu(lockers[0].info.addr.nonce), handle); out: kfree(lock_tag); - return ret; + return lockers; + +err_busy: + kfree(lock_tag); + ceph_free_lockers(lockers, num_lockers); + return ERR_PTR(-EBUSY); } static int find_watcher(struct rbd_device *rbd_dev, @@ -3947,51 +3978,68 @@ out: static int rbd_try_lock(struct rbd_device *rbd_dev) { struct ceph_client *client = rbd_dev->rbd_client->client; - struct ceph_locker *lockers; - u32 num_lockers; + struct ceph_locker *locker, *refreshed_locker; int ret; for (;;) { + locker = refreshed_locker = NULL; + ret = rbd_lock(rbd_dev); if (ret != -EBUSY) - return ret; + goto out; /* determine if the current lock holder is still alive */ - ret = get_lock_owner_info(rbd_dev, &lockers, &num_lockers); - if (ret) - return ret; - - if (num_lockers == 0) + locker = get_lock_owner_info(rbd_dev); + if (IS_ERR(locker)) { + ret = PTR_ERR(locker); + locker = NULL; + goto out; + } + if (!locker) goto again; - ret = find_watcher(rbd_dev, lockers); + ret = find_watcher(rbd_dev, locker); if (ret) goto out; /* request lock or error */ + refreshed_locker = get_lock_owner_info(rbd_dev); + if (IS_ERR(refreshed_locker)) { + ret = PTR_ERR(refreshed_locker); + refreshed_locker = NULL; + goto out; + } + if (!refreshed_locker || + !locker_equal(locker, refreshed_locker)) + goto again; + rbd_warn(rbd_dev, "breaking header lock owned by %s%llu", - ENTITY_NAME(lockers[0].id.name)); + ENTITY_NAME(locker->id.name)); ret = ceph_monc_blocklist_add(&client->monc, - &lockers[0].info.addr); + &locker->info.addr); if (ret) { - rbd_warn(rbd_dev, "blocklist of %s%llu failed: %d", - ENTITY_NAME(lockers[0].id.name), ret); + rbd_warn(rbd_dev, "failed to blocklist %s%llu: %d", + ENTITY_NAME(locker->id.name), ret); goto out; } ret = ceph_cls_break_lock(&client->osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, RBD_LOCK_NAME, - lockers[0].id.cookie, - &lockers[0].id.name); - if (ret && ret != -ENOENT) + locker->id.cookie, &locker->id.name); + if (ret && ret != -ENOENT) { + rbd_warn(rbd_dev, "failed to break header lock: %d", + ret); goto out; + } again: - ceph_free_lockers(lockers, num_lockers); + free_locker(refreshed_locker); + free_locker(locker); } out: - ceph_free_lockers(lockers, num_lockers); + free_locker(refreshed_locker); + free_locker(locker); return ret; } diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 1c823750c95a..21d2e71c5514 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1847,7 +1847,8 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) if (ublksrv_pid <= 0) return -EINVAL; - wait_for_completion_interruptible(&ub->completion); + if (wait_for_completion_interruptible(&ub->completion) != 0) + return -EINTR; schedule_delayed_work(&ub->monitor_work, UBLK_DAEMON_MONITOR_PERIOD); @@ -2125,8 +2126,8 @@ static int ublk_ctrl_del_dev(struct ublk_device **p_ub) * - the device number is freed already, we will not find this * device via ublk_get_device_from_id() */ - wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx)); - + if (wait_event_interruptible(ublk_idr_wq, ublk_idr_freed(idx))) + return -EINTR; return 0; } @@ -2323,7 +2324,9 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub, pr_devel("%s: Waiting for new ubq_daemons(nr: %d) are ready, dev id %d...\n", __func__, ub->dev_info.nr_hw_queues, header->dev_id); /* wait until new ubq_daemon sending all FETCH_REQ */ - wait_for_completion_interruptible(&ub->completion); + if (wait_for_completion_interruptible(&ub->completion)) + return -EINTR; + pr_devel("%s: All new ubq_daemons(nr: %d) are ready, dev id %d\n", __func__, ub->dev_info.nr_hw_queues, header->dev_id); diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c index 2d28f55ef490..661574bb0acf 100644 --- a/drivers/char/tpm/st33zp24/i2c.c +++ b/drivers/char/tpm/st33zp24/i2c.c @@ -160,7 +160,7 @@ static struct i2c_driver st33zp24_i2c_driver = { .of_match_table = of_match_ptr(of_st33zp24_i2c_match), .acpi_match_table = ACPI_PTR(st33zp24_i2c_acpi_match), }, - .probe_new = st33zp24_i2c_probe, + .probe = st33zp24_i2c_probe, .remove = st33zp24_i2c_remove, .id_table = st33zp24_i2c_id }; diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c index 8f77154e0550..301a95b3734f 100644 --- a/drivers/char/tpm/tpm_i2c_atmel.c +++ b/drivers/char/tpm/tpm_i2c_atmel.c @@ -203,7 +203,7 @@ static SIMPLE_DEV_PM_OPS(i2c_atmel_pm_ops, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver i2c_atmel_driver = { .id_table = i2c_atmel_id, - .probe_new = i2c_atmel_probe, + .probe = i2c_atmel_probe, .remove = i2c_atmel_remove, .driver = { .name = I2C_DRIVER_NAME, diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c index 7cdaff52a96d..81d8a78dc655 100644 --- a/drivers/char/tpm/tpm_i2c_infineon.c +++ b/drivers/char/tpm/tpm_i2c_infineon.c @@ -716,7 +716,7 @@ static void tpm_tis_i2c_remove(struct i2c_client *client) static struct i2c_driver tpm_tis_i2c_driver = { .id_table = tpm_tis_i2c_table, - .probe_new = tpm_tis_i2c_probe, + .probe = tpm_tis_i2c_probe, .remove = tpm_tis_i2c_remove, .driver = { .name = "tpm_i2c_infineon", diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index a026e98add50..d7be03c41098 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -650,7 +650,7 @@ static SIMPLE_DEV_PM_OPS(i2c_nuvoton_pm_ops, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver i2c_nuvoton_driver = { .id_table = i2c_nuvoton_id, - .probe_new = i2c_nuvoton_probe, + .probe = i2c_nuvoton_probe, .remove = i2c_nuvoton_remove, .driver = { .name = "tpm_i2c_nuvoton", diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 88a5384c09c0..b95963095729 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -366,8 +366,13 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count) goto out; } - size += recv_data(chip, &buf[TPM_HEADER_SIZE], - expected - TPM_HEADER_SIZE); + rc = recv_data(chip, &buf[TPM_HEADER_SIZE], + expected - TPM_HEADER_SIZE); + if (rc < 0) { + size = rc; + goto out; + } + size += rc; if (size < expected) { dev_err(&chip->dev, "Unable to read remainder of result\n"); size = -ETIME; diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c index 82fda488e98b..a897402cc36a 100644 --- a/drivers/char/tpm/tpm_tis_i2c.c +++ b/drivers/char/tpm/tpm_tis_i2c.c @@ -394,7 +394,7 @@ static struct i2c_driver tpm_tis_i2c_driver = { .pm = &tpm_tis_pm, .of_match_table = of_match_ptr(of_tis_i2c_match), }, - .probe_new = tpm_tis_i2c_probe, + .probe = tpm_tis_i2c_probe, .remove = tpm_tis_i2c_remove, .id_table = tpm_tis_i2c_id, }; diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c index 376ae18a04eb..e70abd69e1ae 100644 --- a/drivers/char/tpm/tpm_tis_i2c_cr50.c +++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c @@ -779,7 +779,7 @@ static void tpm_cr50_i2c_remove(struct i2c_client *client) static SIMPLE_DEV_PM_OPS(cr50_i2c_pm, tpm_pm_suspend, tpm_pm_resume); static struct i2c_driver cr50_i2c_driver = { - .probe_new = tpm_cr50_i2c_probe, + .probe = tpm_cr50_i2c_probe, .remove = tpm_cr50_i2c_remove, .driver = { .name = "cr50_i2c", diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig index fcbf8295fde3..8ea1d340e438 100644 --- a/drivers/cxl/Kconfig +++ b/drivers/cxl/Kconfig @@ -2,6 +2,8 @@ menuconfig CXL_BUS tristate "CXL (Compute Express Link) Devices Support" depends on PCI + select FW_LOADER + select FW_UPLOAD select PCI_DOE help CXL is a bus that is electrically compatible with PCI Express, but @@ -82,7 +84,6 @@ config CXL_PMEM config CXL_MEM tristate "CXL: Memory Expansion" depends on CXL_PCI - select FW_UPLOAD default CXL_BUS help The CXL.mem protocol allows a device to act as a provider of "System diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index 658e6b84a769..d1c559879dcc 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -296,9 +296,8 @@ err_xormap: else rc = cxl_decoder_autoremove(dev, cxld); if (rc) { - dev_err(dev, "Failed to add decode range [%#llx - %#llx]\n", - cxld->hpa_range.start, cxld->hpa_range.end); - return 0; + dev_err(dev, "Failed to add decode range: %pr", res); + return rc; } dev_dbg(dev, "add: %s node: %d range [%#llx - %#llx]\n", dev_name(&cxld->dev), diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 79e99c873ca2..499113328586 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -323,7 +323,7 @@ struct cxl_mbox_activate_fw { /* FW state bits */ #define CXL_FW_STATE_BITS 32 -#define CXL_FW_CANCEL BIT(0) +#define CXL_FW_CANCEL 0 /** * struct cxl_fw_state - Firmware upload / activation state diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 6d676bdd1505..78d1ee71f3f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -498,11 +498,11 @@ static int psp_sw_init(void *handle) return 0; failed2: - amdgpu_bo_free_kernel(&psp->fw_pri_bo, - &psp->fw_pri_mc_addr, &psp->fw_pri_buf); -failed1: amdgpu_bo_free_kernel(&psp->fence_buf_bo, &psp->fence_buf_mc_addr, &psp->fence_buf); +failed1: + amdgpu_bo_free_kernel(&psp->fw_pri_bo, + &psp->fw_pri_mc_addr, &psp->fw_pri_buf); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 9e3b835bdbb2..4f883b94f98e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -46,6 +46,7 @@ MODULE_FIRMWARE("amdgpu/gc_9_4_3_rlc.bin"); #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L #define GOLDEN_GB_ADDR_CONFIG 0x2a114042 +#define CP_HQD_PERSISTENT_STATE_DEFAULT 0xbe05301 struct amdgpu_gfx_ras gfx_v9_4_3_ras; @@ -1736,7 +1737,7 @@ static int gfx_v9_4_3_xcc_q_fini_register(struct amdgpu_ring *ring, WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IQ_TIMER, 0); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_IB_CONTROL, 0); - WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, 0); + WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PERSISTENT_STATE, CP_HQD_PERSISTENT_STATE_DEFAULT); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_DOORBELL_CONTROL, 0); WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regCP_HQD_PQ_RPTR, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 4dabf910334b..d9f14dc55998 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -402,18 +402,15 @@ static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev, static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, uint32_t xcc_mask) { - uint32_t tmp_mask; int i; - tmp_mask = xcc_mask; /* * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are * VF copy registers so vbios post doesn't program them, for * SRIOV driver need to program them */ if (amdgpu_sriov_vf(adev)) { - for_each_inst(i, tmp_mask) { - i = ffs(tmp_mask) - 1; + for_each_inst(i, xcc_mask) { WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, adev->gmc.vram_start >> 24); WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c index fff3ccc04fa9..9766076e9ec4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c @@ -302,8 +302,7 @@ static int kfd_dbg_set_queue_workaround(struct queue *q, bool enable) if (!q) return 0; - if (KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) || - KFD_GC_VERSION(q->device) >= IP_VERSION(12, 0, 0)) + if (!kfd_dbg_has_cwsr_workaround(q->device)) return 0; if (enable && q->properties.is_user_cu_masked) @@ -349,7 +348,7 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd) { uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode; uint32_t flags = pdd->process->dbg_flags; - bool sq_trap_en = !!spi_dbg_cntl; + bool sq_trap_en = !!spi_dbg_cntl || !kfd_dbg_has_cwsr_workaround(pdd->dev); if (!kfd_dbg_is_per_vmid_supported(pdd->dev)) return 0; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h index a289e59ceb79..662a13a0d582 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.h @@ -100,6 +100,12 @@ static inline bool kfd_dbg_is_rlc_restore_supported(struct kfd_node *dev) KFD_GC_VERSION(dev) == IP_VERSION(10, 1, 1)); } +static inline bool kfd_dbg_has_cwsr_workaround(struct kfd_node *dev) +{ + return KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0) && + KFD_GC_VERSION(dev) <= IP_VERSION(11, 0, 3); +} + static inline bool kfd_dbg_has_gws_support(struct kfd_node *dev) { if ((KFD_GC_VERSION(dev) == IP_VERSION(9, 0, 1) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index f515cb8f30ca..2df153828ff4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -226,8 +226,7 @@ static int add_queue_mes(struct device_queue_manager *dqm, struct queue *q, queue_input.paging = false; queue_input.tba_addr = qpd->tba_addr; queue_input.tma_addr = qpd->tma_addr; - queue_input.trap_en = KFD_GC_VERSION(q->device) < IP_VERSION(11, 0, 0) || - KFD_GC_VERSION(q->device) > IP_VERSION(11, 0, 3); + queue_input.trap_en = !kfd_dbg_has_cwsr_workaround(q->device); queue_input.skip_process_ctx_clear = qpd->pqm->process->debug_trap_enabled; queue_type = convert_to_mes_queue_type(q->properties.type); @@ -1806,8 +1805,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, */ q->properties.is_evicted = !!qpd->evicted; q->properties.is_dbg_wa = qpd->pqm->process->debug_trap_enabled && - KFD_GC_VERSION(q->device) >= IP_VERSION(11, 0, 0) && - KFD_GC_VERSION(q->device) <= IP_VERSION(11, 0, 3); + kfd_dbg_has_cwsr_workaround(q->device); if (qd) mqd_mgr->restore_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj, &q->gart_mqd_addr, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 888e80f498e9..9bc86deac9e8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -706,7 +706,7 @@ void dm_handle_mst_sideband_msg_ready_event( if (retry == 3) { DRM_ERROR("Failed to ack MST event.\n"); - return; + break; } drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 6c9ca43d1040..20d4d08a6a2f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1792,10 +1792,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) hws->funcs.edp_backlight_control(edp_link_with_sink, false); } /*resume from S3, no vbios posting, no need to power down again*/ + clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr); + power_down_all_hw_blocks(dc); disable_vga_and_power_gate_all_controllers(dc); if (edp_link_with_sink && !keep_edp_vdd_on) dc->hwss.edp_power_control(edp_link_with_sink, false); + clk_mgr_optimize_pwr_state(dc, dc->clk_mgr); } bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 65c1d754e2d6..01cc679ae418 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -84,7 +84,8 @@ static enum phyd32clk_clock_source get_phy_mux_symclk( struct dcn_dccg *dccg_dcn, enum phyd32clk_clock_source src) { - if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + if (dccg_dcn->base.ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { if (src == PHYD32CLKC) src = PHYD32CLKF; if (src == PHYD32CLKD) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index 11e28e056cf7..61ceff6bc0b1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -49,7 +49,10 @@ static void dccg32_trigger_dio_fifo_resync( uint32_t dispclk_rdivider_value = 0; REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_RDIVIDER, &dispclk_rdivider_value); - REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, dispclk_rdivider_value); + + /* Not valid for the WDIVIDER to be set to 0 */ + if (dispclk_rdivider_value != 0) + REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, dispclk_rdivider_value); } static void dccg32_get_pixel_rate_div( diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index b9bde5fa8f8f..3d188616ba24 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -1734,7 +1734,7 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, gpu_metrics->average_vclk1_frequency = metrics->AverageVclk1Frequency; gpu_metrics->average_dclk1_frequency = metrics->AverageDclk1Frequency; - gpu_metrics->current_gfxclk = metrics->CurrClock[PPCLK_GFXCLK]; + gpu_metrics->current_gfxclk = gpu_metrics->average_gfxclk_frequency; gpu_metrics->current_socclk = metrics->CurrClock[PPCLK_SOCCLK]; gpu_metrics->current_uclk = metrics->CurrClock[PPCLK_UCLK]; gpu_metrics->current_vclk0 = metrics->CurrClock[PPCLK_VCLK_0]; diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c index 7c5fddb203ba..fbfd8f959f17 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.c +++ b/drivers/gpu/drm/i915/display/intel_dpt.c @@ -166,6 +166,8 @@ struct i915_vma *intel_dpt_pin(struct i915_address_space *vm) i915_vma_get(vma); } + dpt->obj->mm.dirty = true; + atomic_dec(&i915->gpu_error.pending_fb_pin); intel_runtime_pm_put(&i915->runtime_pm, wakeref); @@ -261,7 +263,7 @@ intel_dpt_create(struct intel_framebuffer *fb) dpt_obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(dpt_obj) && !HAS_LMEM(i915)) { drm_dbg_kms(&i915->drm, "Allocating dpt from smem\n"); - dpt_obj = i915_gem_object_create_internal(i915, size); + dpt_obj = i915_gem_object_create_shmem(i915, size); } if (IS_ERR(dpt_obj)) return ERR_CAST(dpt_obj); diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index df6c9a84252c..6b9f6cf50bf6 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1246,8 +1246,10 @@ static int igt_write_huge(struct drm_i915_private *i915, * times in succession a possibility by enlarging the permutation array. */ order = i915_random_order(count * count, &prng); - if (!order) - return -ENOMEM; + if (!order) { + err = -ENOMEM; + goto out; + } max_page_size = rounddown_pow_of_two(obj->mm.page_sizes.sg); max = div_u64(max - size, max_page_size); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index a99310b68793..bbb1bf33f98e 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -89,7 +89,7 @@ static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit * since we've already mapped it once in * submit_reloc() */ - if (WARN_ON(!ptr)) + if (WARN_ON(IS_ERR_OR_NULL(ptr))) return; for (i = 0; i < dwords; i++) { diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h index 790f55e24533..e788ed72eb0d 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h @@ -206,7 +206,7 @@ static const struct a6xx_shader_block { SHADER(A6XX_SP_LB_3_DATA, 0x800), SHADER(A6XX_SP_LB_4_DATA, 0x800), SHADER(A6XX_SP_LB_5_DATA, 0x200), - SHADER(A6XX_SP_CB_BINDLESS_DATA, 0x2000), + SHADER(A6XX_SP_CB_BINDLESS_DATA, 0x800), SHADER(A6XX_SP_CB_LEGACY_DATA, 0x280), SHADER(A6XX_SP_UAV_DATA, 0x80), SHADER(A6XX_SP_INST_TAG, 0x80), diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index cb94cfd137a8..ce8d0b2475bf 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -369,8 +369,6 @@ static const struct adreno_info gpulist[] = { .hwcg = a640_hwcg, }, { .rev = ADRENO_REV(6, 9, 0, ANY_ID), - .revn = 690, - .name = "A690", .fw = { [ADRENO_FW_SQE] = "a660_sqe.fw", [ADRENO_FW_GMU] = "a690_gmu.bin", diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index d8c9e8cc3753..845019891ad1 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -149,7 +149,8 @@ bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2); static inline bool adreno_is_revn(const struct adreno_gpu *gpu, uint32_t revn) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return gpu->revn == revn; } @@ -161,14 +162,16 @@ static inline bool adreno_has_gmu_wrapper(const struct adreno_gpu *gpu) static inline bool adreno_is_a2xx(const struct adreno_gpu *gpu) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return (gpu->revn < 300); } static inline bool adreno_is_a20x(const struct adreno_gpu *gpu) { - WARN_ON_ONCE(!gpu->revn); + /* revn can be zero, but if not is set at same time as info */ + WARN_ON_ONCE(!gpu->info); return (gpu->revn < 210); } @@ -307,7 +310,8 @@ static inline int adreno_is_a680(const struct adreno_gpu *gpu) static inline int adreno_is_a690(const struct adreno_gpu *gpu) { - return adreno_is_revn(gpu, 690); + /* The order of args is important here to handle ANY_ID correctly */ + return adreno_cmp_rev(ADRENO_REV(6, 9, 0, ANY_ID), gpu->rev); }; /* check for a615, a616, a618, a619 or any derivatives */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h index e3795995e145..29bb8ee2bc26 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h @@ -15,19 +15,6 @@ #define DPU_PERF_DEFAULT_MAX_CORE_CLK_RATE 412500000 /** - * enum dpu_core_perf_data_bus_id - data bus identifier - * @DPU_CORE_PERF_DATA_BUS_ID_MNOC: DPU/MNOC data bus - * @DPU_CORE_PERF_DATA_BUS_ID_LLCC: MNOC/LLCC data bus - * @DPU_CORE_PERF_DATA_BUS_ID_EBI: LLCC/EBI data bus - */ -enum dpu_core_perf_data_bus_id { - DPU_CORE_PERF_DATA_BUS_ID_MNOC, - DPU_CORE_PERF_DATA_BUS_ID_LLCC, - DPU_CORE_PERF_DATA_BUS_ID_EBI, - DPU_CORE_PERF_DATA_BUS_ID_MAX, -}; - -/** * struct dpu_core_perf_params - definition of performance parameters * @max_per_pipe_ib: maximum instantaneous bandwidth request * @bw_ctl: arbitrated bandwidth request diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index c278fb9d2b5b..86182c734606 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -51,7 +51,7 @@ static const u32 fetch_tbl[SSPP_MAX] = {CTL_INVALID_BIT, 16, 17, 18, 19, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, CTL_INVALID_BIT, 0, - 1, 2, 3, CTL_INVALID_BIT, CTL_INVALID_BIT}; + 1, 2, 3, 4, 5}; static int _mixer_stages(const struct dpu_lm_cfg *mixer, int count, enum dpu_lm lm) @@ -198,6 +198,12 @@ static void dpu_hw_ctl_update_pending_flush_sspp(struct dpu_hw_ctl *ctx, case SSPP_DMA3: ctx->pending_flush_mask |= BIT(25); break; + case SSPP_DMA4: + ctx->pending_flush_mask |= BIT(13); + break; + case SSPP_DMA5: + ctx->pending_flush_mask |= BIT(14); + break; case SSPP_CURSOR0: ctx->pending_flush_mask |= BIT(22); break; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 3ce45b023e63..31deda1c664a 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1087,8 +1087,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = { .has_phy_lane = true, - .regulator_data = dsi_phy_14nm_17mA_regulators, - .num_regulators = ARRAY_SIZE(dsi_phy_14nm_17mA_regulators), .ops = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c index 96599ec3eb78..1a5d4f1c8b42 100644 --- a/drivers/gpu/drm/msm/msm_fence.c +++ b/drivers/gpu/drm/msm/msm_fence.c @@ -191,6 +191,12 @@ msm_fence_init(struct dma_fence *fence, struct msm_fence_context *fctx) f->fctx = fctx; + /* + * Until this point, the fence was just some pre-allocated memory, + * no-one should have taken a reference to it yet. + */ + WARN_ON(kref_read(&fence->refcount)); + dma_fence_init(&f->base, &msm_fence_ops, &fctx->spinlock, fctx->context, ++fctx->last_fence); } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 3f1aa4de3b87..63c96416e183 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -86,7 +86,19 @@ void __msm_gem_submit_destroy(struct kref *kref) } dma_fence_put(submit->user_fence); - dma_fence_put(submit->hw_fence); + + /* + * If the submit is freed before msm_job_run(), then hw_fence is + * just some pre-allocated memory, not a reference counted fence. + * Once the job runs and the hw_fence is initialized, it will + * have a refcount of at least one, since the submit holds a ref + * to the hw_fence. + */ + if (kref_read(&submit->hw_fence->refcount) == 0) { + kfree(submit->hw_fence); + } else { + dma_fence_put(submit->hw_fence); + } put_pid(submit->pid); msm_submitqueue_put(submit->queue); @@ -889,7 +901,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, * after the job is armed */ if ((args->flags & MSM_SUBMIT_FENCE_SN_IN) && - idr_find(&queue->fence_idr, args->fence)) { + (!args->fence || idr_find(&queue->fence_idr, args->fence))) { spin_unlock(&queue->idr_lock); idr_preload_end(); ret = -EINVAL; diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 05648c910c68..798bd4f3b662 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -189,6 +189,7 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss) #define UBWC_2_0 0x20000000 #define UBWC_3_0 0x30000000 #define UBWC_4_0 0x40000000 +#define UBWC_4_3 0x40030000 static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss) { @@ -227,7 +228,10 @@ static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss) writel_relaxed(1, msm_mdss->mmio + UBWC_CTRL_2); writel_relaxed(0, msm_mdss->mmio + UBWC_PREDICTION_MODE); } else { - writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2); + if (data->ubwc_dec_version == UBWC_4_3) + writel_relaxed(3, msm_mdss->mmio + UBWC_CTRL_2); + else + writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2); writel_relaxed(1, msm_mdss->mmio + UBWC_PREDICTION_MODE); } } @@ -271,6 +275,7 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) msm_mdss_setup_ubwc_dec_30(msm_mdss); break; case UBWC_4_0: + case UBWC_4_3: msm_mdss_setup_ubwc_dec_40(msm_mdss); break; default: @@ -569,6 +574,16 @@ static const struct msm_mdss_data sm8250_data = { .macrotile_mode = 1, }; +static const struct msm_mdss_data sm8550_data = { + .ubwc_version = UBWC_4_0, + .ubwc_dec_version = UBWC_4_3, + .ubwc_swizzle = 6, + .ubwc_static = 1, + /* TODO: highest_bank_bit = 2 for LP_DDR4 */ + .highest_bank_bit = 3, + .macrotile_mode = 1, +}; + static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,mdss" }, { .compatible = "qcom,msm8998-mdss" }, @@ -585,7 +600,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,sm8250-mdss", .data = &sm8250_data }, { .compatible = "qcom,sm8350-mdss", .data = &sm8250_data }, { .compatible = "qcom,sm8450-mdss", .data = &sm8250_data }, - { .compatible = "qcom,sm8550-mdss", .data = &sm8250_data }, + { .compatible = "qcom,sm8550-mdss", .data = &sm8550_data }, {} }; MODULE_DEVICE_TABLE(of, mdss_dt_match); diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c index a981f7086114..a997dbcb563f 100644 --- a/drivers/hwmon/aquacomputer_d5next.c +++ b/drivers/hwmon/aquacomputer_d5next.c @@ -1027,7 +1027,7 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, if (ret < 0) return ret; - *val = aqc_percent_to_pwm(ret); + *val = aqc_percent_to_pwm(*val); break; } break; diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 7b177b9fbb09..a267b11731a8 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -77,6 +77,13 @@ static DEFINE_MUTEX(nb_smu_ind_mutex); #define ZEN_CUR_TEMP_RANGE_SEL_MASK BIT(19) #define ZEN_CUR_TEMP_TJ_SEL_MASK GENMASK(17, 16) +/* + * AMD's Industrial processor 3255 supports temperature from -40 deg to 105 deg Celsius. + * Use the model name to identify 3255 CPUs and set a flag to display negative temperature. + * Do not round off to zero for negative Tctl or Tdie values if the flag is set + */ +#define AMD_I3255_STR "3255" + struct k10temp_data { struct pci_dev *pdev; void (*read_htcreg)(struct pci_dev *pdev, u32 *regval); @@ -86,6 +93,7 @@ struct k10temp_data { u32 show_temp; bool is_zen; u32 ccd_offset; + bool disp_negative; }; #define TCTL_BIT 0 @@ -204,12 +212,12 @@ static int k10temp_read_temp(struct device *dev, u32 attr, int channel, switch (channel) { case 0: /* Tctl */ *val = get_raw_temp(data); - if (*val < 0) + if (*val < 0 && !data->disp_negative) *val = 0; break; case 1: /* Tdie */ *val = get_raw_temp(data) - data->temp_offset; - if (*val < 0) + if (*val < 0 && !data->disp_negative) *val = 0; break; case 2 ... 13: /* Tccd{1-12} */ @@ -405,6 +413,11 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) data->pdev = pdev; data->show_temp |= BIT(TCTL_BIT); /* Always show Tctl */ + if (boot_cpu_data.x86 == 0x17 && + strstr(boot_cpu_data.x86_model_id, AMD_I3255_STR)) { + data->disp_negative = true; + } + if (boot_cpu_data.x86 == 0x15 && ((boot_cpu_data.x86_model & 0xf0) == 0x60 || (boot_cpu_data.x86_model & 0xf0) == 0x70)) { diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index 236dc97f4d22..08ce4984151d 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -955,14 +955,25 @@ static const u16 scale_in[15] = { 800, 800 }; -static inline long in_from_reg(u8 reg, u8 nr) +/* + * NCT6798 scaling: + * CPUVC, IN1, AVSB, 3VCC, IN0, IN8, IN4, 3VSB, VBAT, VTT, IN5, IN6, IN2, + * IN3, IN7 + * Additional scales to be added later: IN9 (800), VHIF (1600) + */ +static const u16 scale_in_6798[15] = { + 800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 1600, 1600, 1600, 800, + 800, 800 +}; + +static inline long in_from_reg(u8 reg, u8 nr, const u16 *scales) { - return DIV_ROUND_CLOSEST(reg * scale_in[nr], 100); + return DIV_ROUND_CLOSEST(reg * scales[nr], 100); } -static inline u8 in_to_reg(u32 val, u8 nr) +static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scales) { - return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255); + return clamp_val(DIV_ROUND_CLOSEST(val * 100, scales[nr]), 0, 255); } /* TSI temperatures are in 8.3 format */ @@ -1673,7 +1684,8 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf) if (IS_ERR(data)) return PTR_ERR(data); - return sprintf(buf, "%ld\n", in_from_reg(data->in[nr][index], nr)); + return sprintf(buf, "%ld\n", + in_from_reg(data->in[nr][index], nr, data->scale_in)); } static ssize_t @@ -1691,7 +1703,7 @@ store_in_reg(struct device *dev, struct device_attribute *attr, const char *buf, if (err < 0) return err; mutex_lock(&data->update_lock); - data->in[nr][index] = in_to_reg(val, nr); + data->in[nr][index] = in_to_reg(val, nr, data->scale_in); err = nct6775_write_value(data, data->REG_IN_MINMAX[index - 1][nr], data->in[nr][index]); mutex_unlock(&data->update_lock); return err ? : count; @@ -3462,6 +3474,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, mutex_init(&data->update_lock); data->name = nct6775_device_names[data->kind]; data->bank = 0xff; /* Force initial bank selection */ + data->scale_in = scale_in; switch (data->kind) { case nct6106: @@ -3977,6 +3990,9 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, break; } + if (data->kind == nct6798 || data->kind == nct6799) + data->scale_in = scale_in_6798; + reg_temp = NCT6779_REG_TEMP; num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP); if (data->kind == nct6791) { diff --git a/drivers/hwmon/nct6775-platform.c b/drivers/hwmon/nct6775-platform.c index ada867d6b98a..a409d7a0b813 100644 --- a/drivers/hwmon/nct6775-platform.c +++ b/drivers/hwmon/nct6775-platform.c @@ -586,7 +586,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data, struct nct6775_sio_data *sio int creb; int cred; - cre6 = sio_data->sio_inb(sio_data, 0xe0); + cre6 = sio_data->sio_inb(sio_data, 0xe6); sio_data->sio_select(sio_data, NCT6775_LD_12); cre0 = sio_data->sio_inb(sio_data, 0xe0); diff --git a/drivers/hwmon/nct6775.h b/drivers/hwmon/nct6775.h index 44f79c5726a9..a84c6ce7275d 100644 --- a/drivers/hwmon/nct6775.h +++ b/drivers/hwmon/nct6775.h @@ -98,6 +98,7 @@ struct nct6775_data { u8 bank; /* current register bank */ u8 in_num; /* number of in inputs we have */ u8 in[15][3]; /* [0]=in, [1]=in_max, [2]=in_min */ + const u16 *scale_in; /* internal scaling factors */ unsigned int rpm[NUM_FAN]; u16 fan_min[NUM_FAN]; u8 fan_pulses[NUM_FAN]; diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c index 9339bfc02a3e..024cff151c36 100644 --- a/drivers/hwmon/nct7802.c +++ b/drivers/hwmon/nct7802.c @@ -725,7 +725,7 @@ static umode_t nct7802_temp_is_visible(struct kobject *kobj, if (index >= 38 && index < 46 && !(reg & 0x01)) /* PECI 0 */ return 0; - if (index >= 0x46 && (!(reg & 0x02))) /* PECI 1 */ + if (index >= 46 && !(reg & 0x02)) /* PECI 1 */ return 0; return attr->mode; diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c index e1a907cae820..1e1cc67bcdea 100644 --- a/drivers/hwmon/oxp-sensors.c +++ b/drivers/hwmon/oxp-sensors.c @@ -220,6 +220,20 @@ static int tt_toggle_disable(void) } /* Callbacks for turbo toggle attribute */ +static umode_t tt_toggle_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + switch (board) { + case aok_zoe_a1: + case oxp_mini_amd_a07: + case oxp_mini_amd_pro: + return attr->mode; + default: + break; + } + return 0; +} + static ssize_t tt_toggle_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -396,7 +410,15 @@ static struct attribute *oxp_ec_attrs[] = { NULL }; -ATTRIBUTE_GROUPS(oxp_ec); +static struct attribute_group oxp_ec_attribute_group = { + .is_visible = tt_toggle_is_visible, + .attrs = oxp_ec_attrs, +}; + +static const struct attribute_group *oxp_ec_groups[] = { + &oxp_ec_attribute_group, + NULL +}; static const struct hwmon_ops oxp_ec_hwmon_ops = { .is_visible = oxp_ec_hwmon_is_visible, @@ -415,7 +437,6 @@ static int oxp_platform_probe(struct platform_device *pdev) const struct dmi_system_id *dmi_entry; struct device *dev = &pdev->dev; struct device *hwdev; - int ret; /* * Have to check for AMD processor here because DMI strings are the @@ -430,18 +451,6 @@ static int oxp_platform_probe(struct platform_device *pdev) board = (enum oxp_board)(unsigned long)dmi_entry->driver_data; - switch (board) { - case aok_zoe_a1: - case oxp_mini_amd_a07: - case oxp_mini_amd_pro: - ret = devm_device_add_groups(dev, oxp_ec_groups); - if (ret) - return ret; - break; - default: - break; - } - hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL, &oxp_ec_chip_info, NULL); @@ -451,6 +460,7 @@ static int oxp_platform_probe(struct platform_device *pdev) static struct platform_driver oxp_platform_driver = { .driver = { .name = "oxp-platform", + .dev_groups = oxp_ec_groups, }, .probe = oxp_platform_probe, }; diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index fa06325f5a7c..69a4e62b6c8d 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2745,9 +2745,8 @@ static const struct pmbus_status_category __maybe_unused pmbus_status_flag_map[] }, }; -static int _pmbus_is_enabled(struct device *dev, u8 page) +static int _pmbus_is_enabled(struct i2c_client *client, u8 page) { - struct i2c_client *client = to_i2c_client(dev->parent); int ret; ret = _pmbus_read_byte_data(client, page, PMBUS_OPERATION); @@ -2758,17 +2757,16 @@ static int _pmbus_is_enabled(struct device *dev, u8 page) return !!(ret & PB_OPERATION_CONTROL_ON); } -static int __maybe_unused pmbus_is_enabled(struct device *dev, u8 page) +static int __maybe_unused pmbus_is_enabled(struct i2c_client *client, u8 page) { - struct i2c_client *client = to_i2c_client(dev->parent); struct pmbus_data *data = i2c_get_clientdata(client); int ret; mutex_lock(&data->update_lock); - ret = _pmbus_is_enabled(dev, page); + ret = _pmbus_is_enabled(client, page); mutex_unlock(&data->update_lock); - return !!(ret & PB_OPERATION_CONTROL_ON); + return ret; } #define to_dev_attr(_dev_attr) \ @@ -2844,7 +2842,7 @@ static int _pmbus_get_flags(struct pmbus_data *data, u8 page, unsigned int *flag if (status < 0) return status; - if (_pmbus_is_enabled(dev, page)) { + if (_pmbus_is_enabled(client, page)) { if (status & PB_STATUS_OFF) { *flags |= REGULATOR_ERROR_FAIL; *event |= REGULATOR_EVENT_FAIL; @@ -2898,7 +2896,10 @@ static int __maybe_unused pmbus_get_flags(struct pmbus_data *data, u8 page, unsi #if IS_ENABLED(CONFIG_REGULATOR) static int pmbus_regulator_is_enabled(struct regulator_dev *rdev) { - return pmbus_is_enabled(rdev_get_dev(rdev), rdev_get_id(rdev)); + struct device *dev = rdev_get_dev(rdev); + struct i2c_client *client = to_i2c_client(dev->parent); + + return pmbus_is_enabled(client, rdev_get_id(rdev)); } static int _pmbus_regulator_on_off(struct regulator_dev *rdev, bool enable) @@ -2945,6 +2946,7 @@ static int pmbus_regulator_get_status(struct regulator_dev *rdev) struct pmbus_data *data = i2c_get_clientdata(client); u8 page = rdev_get_id(rdev); int status, ret; + int event; mutex_lock(&data->update_lock); status = pmbus_get_status(client, page, PMBUS_STATUS_WORD); @@ -2964,7 +2966,7 @@ static int pmbus_regulator_get_status(struct regulator_dev *rdev) goto unlock; } - ret = pmbus_regulator_get_error_flags(rdev, &status); + ret = _pmbus_get_flags(data, rdev_get_id(rdev), &status, &event, false); if (ret) goto unlock; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1ee87c3aaeab..9891c7dc2af5 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4062,6 +4062,8 @@ static int resolve_prepare_src(struct rdma_id_private *id_priv, RDMA_CM_ADDR_QUERY))) return -EINVAL; + } else { + memcpy(cma_dst_addr(id_priv), dst_addr, rdma_addr_size(dst_addr)); } if (cma_family(id_priv) != dst_addr->sa_family) { diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index abef0b8baa7c..03cc45a5458d 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -869,7 +869,10 @@ fail: int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) { struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp); + struct bnxt_qplib_qp *qplib_qp = &qp->qplib_qp; struct bnxt_re_dev *rdev = qp->rdev; + struct bnxt_qplib_nq *scq_nq = NULL; + struct bnxt_qplib_nq *rcq_nq = NULL; unsigned int flags; int rc; @@ -903,6 +906,15 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata) ib_umem_release(qp->rumem); ib_umem_release(qp->sumem); + /* Flush all the entries of notification queue associated with + * given qp. + */ + scq_nq = qplib_qp->scq->nq; + rcq_nq = qplib_qp->rcq->nq; + bnxt_re_synchronize_nq(scq_nq); + if (scq_nq != rcq_nq) + bnxt_re_synchronize_nq(rcq_nq); + return 0; } diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 91aed77ce40d..a42555623aed 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -381,6 +381,24 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t) spin_unlock_bh(&hwq->lock); } +/* bnxt_re_synchronize_nq - self polling notification queue. + * @nq - notification queue pointer + * + * This function will start polling entries of a given notification queue + * for all pending entries. + * This function is useful to synchronize notification entries while resources + * are going away. + */ + +void bnxt_re_synchronize_nq(struct bnxt_qplib_nq *nq) +{ + int budget = nq->budget; + + nq->budget = nq->hwq.max_elements; + bnxt_qplib_service_nq(&nq->nq_tasklet); + nq->budget = budget; +} + static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance) { struct bnxt_qplib_nq *nq = dev_instance; @@ -402,19 +420,19 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill) if (!nq->requested) return; - tasklet_disable(&nq->nq_tasklet); + nq->requested = false; /* Mask h/w interrupt */ bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, false); /* Sync with last running IRQ handler */ synchronize_irq(nq->msix_vec); - if (kill) - tasklet_kill(&nq->nq_tasklet); - irq_set_affinity_hint(nq->msix_vec, NULL); free_irq(nq->msix_vec, nq); kfree(nq->name); nq->name = NULL; - nq->requested = false; + + if (kill) + tasklet_kill(&nq->nq_tasklet); + tasklet_disable(&nq->nq_tasklet); } void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index a42820821c47..404b851091ca 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -553,6 +553,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe, int num_cqes); void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp); +void bnxt_re_synchronize_nq(struct bnxt_qplib_nq *nq); static inline void *bnxt_qplib_get_swqe(struct bnxt_qplib_q *que, u32 *swq_idx) { diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index b30e66b64827..bc3aea4592b9 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -989,19 +989,18 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill) if (!creq->requested) return; - tasklet_disable(&creq->creq_tasklet); + creq->requested = false; /* Mask h/w interrupts */ bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, false); /* Sync with last running IRQ-handler */ synchronize_irq(creq->msix_vec); - if (kill) - tasklet_kill(&creq->creq_tasklet); - free_irq(creq->msix_vec, rcfw); kfree(creq->irq_name); creq->irq_name = NULL; - creq->requested = false; atomic_set(&rcfw->rcfw_intr_enabled, 0); + if (kill) + tasklet_kill(&creq->creq_tasklet); + tasklet_disable(&creq->creq_tasklet); } void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c index d88c9184007e..45e3344daa04 100644 --- a/drivers/infiniband/hw/irdma/ctrl.c +++ b/drivers/infiniband/hw/irdma/ctrl.c @@ -2712,13 +2712,13 @@ static int irdma_sc_cq_modify(struct irdma_sc_cq *cq, */ void irdma_check_cqp_progress(struct irdma_cqp_timeout *timeout, struct irdma_sc_dev *dev) { - if (timeout->compl_cqp_cmds != dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]) { - timeout->compl_cqp_cmds = dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]; + u64 completed_ops = atomic64_read(&dev->cqp->completed_ops); + + if (timeout->compl_cqp_cmds != completed_ops) { + timeout->compl_cqp_cmds = completed_ops; timeout->count = 0; - } else { - if (dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] != - timeout->compl_cqp_cmds) - timeout->count++; + } else if (timeout->compl_cqp_cmds != dev->cqp->requested_ops) { + timeout->count++; } } @@ -2761,7 +2761,7 @@ static int irdma_cqp_poll_registers(struct irdma_sc_cqp *cqp, u32 tail, if (newtail != tail) { /* SUCCESS */ IRDMA_RING_MOVE_TAIL(cqp->sq_ring); - cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++; + atomic64_inc(&cqp->completed_ops); return 0; } udelay(cqp->dev->hw_attrs.max_sleep_count); @@ -3121,8 +3121,8 @@ int irdma_sc_cqp_init(struct irdma_sc_cqp *cqp, info->dev->cqp = cqp; IRDMA_RING_INIT(cqp->sq_ring, cqp->sq_size); - cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS] = 0; - cqp->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS] = 0; + cqp->requested_ops = 0; + atomic64_set(&cqp->completed_ops, 0); /* for the cqp commands backlog. */ INIT_LIST_HEAD(&cqp->dev->cqp_cmd_head); @@ -3274,7 +3274,7 @@ __le64 *irdma_sc_cqp_get_next_send_wqe_idx(struct irdma_sc_cqp *cqp, u64 scratch if (ret_code) return NULL; - cqp->dev->cqp_cmd_stats[IRDMA_OP_REQ_CMDS]++; + cqp->requested_ops++; if (!*wqe_idx) cqp->polarity = !cqp->polarity; wqe = cqp->sq_base[*wqe_idx].elem; @@ -3363,6 +3363,9 @@ int irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq, if (polarity != ccq->cq_uk.polarity) return -ENOENT; + /* Ensure CEQE contents are read after valid bit is checked */ + dma_rmb(); + get_64bit_val(cqe, 8, &qp_ctx); cqp = (struct irdma_sc_cqp *)(unsigned long)qp_ctx; info->error = (bool)FIELD_GET(IRDMA_CQ_ERROR, temp); @@ -3397,7 +3400,7 @@ int irdma_sc_ccq_get_cqe_info(struct irdma_sc_cq *ccq, dma_wmb(); /* make sure shadow area is updated before moving tail */ IRDMA_RING_MOVE_TAIL(cqp->sq_ring); - ccq->dev->cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]++; + atomic64_inc(&cqp->completed_ops); return ret_code; } @@ -4009,13 +4012,17 @@ int irdma_sc_get_next_aeqe(struct irdma_sc_aeq *aeq, u8 polarity; aeqe = IRDMA_GET_CURRENT_AEQ_ELEM(aeq); - get_64bit_val(aeqe, 0, &compl_ctx); get_64bit_val(aeqe, 8, &temp); polarity = (u8)FIELD_GET(IRDMA_AEQE_VALID, temp); if (aeq->polarity != polarity) return -ENOENT; + /* Ensure AEQE contents are read after valid bit is checked */ + dma_rmb(); + + get_64bit_val(aeqe, 0, &compl_ctx); + print_hex_dump_debug("WQE: AEQ_ENTRY WQE", DUMP_PREFIX_OFFSET, 16, 8, aeqe, 16, false); diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h index 6014b9d06a9b..d06e45d2c23f 100644 --- a/drivers/infiniband/hw/irdma/defs.h +++ b/drivers/infiniband/hw/irdma/defs.h @@ -191,32 +191,30 @@ enum irdma_cqp_op_type { IRDMA_OP_MANAGE_VF_PBLE_BP = 25, IRDMA_OP_QUERY_FPM_VAL = 26, IRDMA_OP_COMMIT_FPM_VAL = 27, - IRDMA_OP_REQ_CMDS = 28, - IRDMA_OP_CMPL_CMDS = 29, - IRDMA_OP_AH_CREATE = 30, - IRDMA_OP_AH_MODIFY = 31, - IRDMA_OP_AH_DESTROY = 32, - IRDMA_OP_MC_CREATE = 33, - IRDMA_OP_MC_DESTROY = 34, - IRDMA_OP_MC_MODIFY = 35, - IRDMA_OP_STATS_ALLOCATE = 36, - IRDMA_OP_STATS_FREE = 37, - IRDMA_OP_STATS_GATHER = 38, - IRDMA_OP_WS_ADD_NODE = 39, - IRDMA_OP_WS_MODIFY_NODE = 40, - IRDMA_OP_WS_DELETE_NODE = 41, - IRDMA_OP_WS_FAILOVER_START = 42, - IRDMA_OP_WS_FAILOVER_COMPLETE = 43, - IRDMA_OP_SET_UP_MAP = 44, - IRDMA_OP_GEN_AE = 45, - IRDMA_OP_QUERY_RDMA_FEATURES = 46, - IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY = 47, - IRDMA_OP_ADD_LOCAL_MAC_ENTRY = 48, - IRDMA_OP_DELETE_LOCAL_MAC_ENTRY = 49, - IRDMA_OP_CQ_MODIFY = 50, + IRDMA_OP_AH_CREATE = 28, + IRDMA_OP_AH_MODIFY = 29, + IRDMA_OP_AH_DESTROY = 30, + IRDMA_OP_MC_CREATE = 31, + IRDMA_OP_MC_DESTROY = 32, + IRDMA_OP_MC_MODIFY = 33, + IRDMA_OP_STATS_ALLOCATE = 34, + IRDMA_OP_STATS_FREE = 35, + IRDMA_OP_STATS_GATHER = 36, + IRDMA_OP_WS_ADD_NODE = 37, + IRDMA_OP_WS_MODIFY_NODE = 38, + IRDMA_OP_WS_DELETE_NODE = 39, + IRDMA_OP_WS_FAILOVER_START = 40, + IRDMA_OP_WS_FAILOVER_COMPLETE = 41, + IRDMA_OP_SET_UP_MAP = 42, + IRDMA_OP_GEN_AE = 43, + IRDMA_OP_QUERY_RDMA_FEATURES = 44, + IRDMA_OP_ALLOC_LOCAL_MAC_ENTRY = 45, + IRDMA_OP_ADD_LOCAL_MAC_ENTRY = 46, + IRDMA_OP_DELETE_LOCAL_MAC_ENTRY = 47, + IRDMA_OP_CQ_MODIFY = 48, /* Must be last entry*/ - IRDMA_MAX_CQP_OPS = 51, + IRDMA_MAX_CQP_OPS = 49, }; /* CQP SQ WQES */ diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 795f7fd4f257..457368e324e1 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -191,6 +191,7 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp, case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS: case IRDMA_AE_AMP_MWBIND_BIND_DISABLED: case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS: + case IRDMA_AE_AMP_MWBIND_VALID_STAG: qp->flush_code = FLUSH_MW_BIND_ERR; qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR; break; @@ -2075,7 +2076,7 @@ void irdma_cqp_ce_handler(struct irdma_pci_f *rf, struct irdma_sc_cq *cq) cqp_request->compl_info.error = info.error; if (cqp_request->waiting) { - cqp_request->request_done = true; + WRITE_ONCE(cqp_request->request_done, true); wake_up(&cqp_request->waitq); irdma_put_cqp_request(&rf->cqp, cqp_request); } else { diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index def6dd58dcd4..2323962cdeac 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -161,8 +161,8 @@ struct irdma_cqp_request { void (*callback_fcn)(struct irdma_cqp_request *cqp_request); void *param; struct irdma_cqp_compl_info compl_info; + bool request_done; /* READ/WRITE_ONCE macros operate on it */ bool waiting:1; - bool request_done:1; bool dynamic:1; }; diff --git a/drivers/infiniband/hw/irdma/puda.c b/drivers/infiniband/hw/irdma/puda.c index 4ec9639f1bdb..562531712ea4 100644 --- a/drivers/infiniband/hw/irdma/puda.c +++ b/drivers/infiniband/hw/irdma/puda.c @@ -230,6 +230,9 @@ static int irdma_puda_poll_info(struct irdma_sc_cq *cq, if (valid_bit != cq_uk->polarity) return -ENOENT; + /* Ensure CQE contents are read after valid bit is checked */ + dma_rmb(); + if (cq->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) ext_valid = (bool)FIELD_GET(IRDMA_CQ_EXTCQE, qword3); @@ -243,6 +246,9 @@ static int irdma_puda_poll_info(struct irdma_sc_cq *cq, if (polarity != cq_uk->polarity) return -ENOENT; + /* Ensure ext CQE contents are read after ext valid bit is checked */ + dma_rmb(); + IRDMA_RING_MOVE_HEAD_NOCHECK(cq_uk->cq_ring); if (!IRDMA_RING_CURRENT_HEAD(cq_uk->cq_ring)) cq_uk->polarity = !cq_uk->polarity; diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h index 5ee68604e59f..a20709577ab0 100644 --- a/drivers/infiniband/hw/irdma/type.h +++ b/drivers/infiniband/hw/irdma/type.h @@ -365,6 +365,8 @@ struct irdma_sc_cqp { struct irdma_dcqcn_cc_params dcqcn_params; __le64 *host_ctx; u64 *scratch_array; + u64 requested_ops; + atomic64_t completed_ops; u32 cqp_id; u32 sq_size; u32 hw_sq_size; diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c index dd428d915c17..280d633d4ec4 100644 --- a/drivers/infiniband/hw/irdma/uk.c +++ b/drivers/infiniband/hw/irdma/uk.c @@ -1161,7 +1161,7 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, } wqe_idx = (u32)FIELD_GET(IRDMA_CQ_WQEIDX, qword3); info->qp_handle = (irdma_qp_handle)(unsigned long)qp; - info->op_type = (u8)FIELD_GET(IRDMA_CQ_SQ, qword3); + info->op_type = (u8)FIELD_GET(IRDMACQ_OP, qword3); if (info->q_type == IRDMA_CQE_QTYPE_RQ) { u32 array_idx; @@ -1527,6 +1527,9 @@ void irdma_uk_clean_cq(void *q, struct irdma_cq_uk *cq) if (polarity != temp) break; + /* Ensure CQE contents are read after valid bit is checked */ + dma_rmb(); + get_64bit_val(cqe, 8, &comp_ctx); if ((void *)(unsigned long)comp_ctx == q) set_64bit_val(cqe, 8, 0); diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 71e1c5d34709..eb083f70b09f 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -481,7 +481,7 @@ void irdma_free_cqp_request(struct irdma_cqp *cqp, if (cqp_request->dynamic) { kfree(cqp_request); } else { - cqp_request->request_done = false; + WRITE_ONCE(cqp_request->request_done, false); cqp_request->callback_fcn = NULL; cqp_request->waiting = false; @@ -515,7 +515,7 @@ irdma_free_pending_cqp_request(struct irdma_cqp *cqp, { if (cqp_request->waiting) { cqp_request->compl_info.error = true; - cqp_request->request_done = true; + WRITE_ONCE(cqp_request->request_done, true); wake_up(&cqp_request->waitq); } wait_event_timeout(cqp->remove_wq, @@ -567,11 +567,11 @@ static int irdma_wait_event(struct irdma_pci_f *rf, bool cqp_error = false; int err_code = 0; - cqp_timeout.compl_cqp_cmds = rf->sc_dev.cqp_cmd_stats[IRDMA_OP_CMPL_CMDS]; + cqp_timeout.compl_cqp_cmds = atomic64_read(&rf->sc_dev.cqp->completed_ops); do { irdma_cqp_ce_handler(rf, &rf->ccq.sc_cq); if (wait_event_timeout(cqp_request->waitq, - cqp_request->request_done, + READ_ONCE(cqp_request->request_done), msecs_to_jiffies(CQP_COMPL_WAIT_TIME_MS))) break; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 456656617c33..9d08aa99f3cb 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -565,15 +565,15 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } - if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 | - MLX4_IB_RX_HASH_DST_IPV4 | - MLX4_IB_RX_HASH_SRC_IPV6 | - MLX4_IB_RX_HASH_DST_IPV6 | - MLX4_IB_RX_HASH_SRC_PORT_TCP | - MLX4_IB_RX_HASH_DST_PORT_TCP | - MLX4_IB_RX_HASH_SRC_PORT_UDP | - MLX4_IB_RX_HASH_DST_PORT_UDP | - MLX4_IB_RX_HASH_INNER)) { + if (ucmd->rx_hash_fields_mask & ~(u64)(MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP | + MLX4_IB_RX_HASH_INNER)) { pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", ucmd->rx_hash_fields_mask); return (-EOPNOTSUPP); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 69bba0ef4a5d..53f43649f7d0 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1393,7 +1393,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, if (mthca_array_get(&dev->qp_table.qp, mqpn)) err = -EBUSY; else - mthca_array_set(&dev->qp_table.qp, mqpn, qp->sqp); + mthca_array_set(&dev->qp_table.qp, mqpn, qp); spin_unlock_irq(&dev->qp_table.lock); if (err) diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c index d8a43d87de93..d9312b5c9d20 100644 --- a/drivers/infiniband/sw/rxe/rxe_mw.c +++ b/drivers/infiniband/sw/rxe/rxe_mw.c @@ -199,7 +199,8 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe) if (access & ~RXE_ACCESS_SUPPORTED_MW) { rxe_err_mw(mw, "access %#x not supported", access); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto err_drop_mr; } spin_lock_bh(&mw->lock); diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 29d05663d4d1..ed2937a4e196 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -109,10 +109,7 @@ EXPORT_SYMBOL_NS_GPL(iommufd_device_bind, IOMMUFD); */ void iommufd_device_unbind(struct iommufd_device *idev) { - bool was_destroyed; - - was_destroyed = iommufd_object_destroy_user(idev->ictx, &idev->obj); - WARN_ON(!was_destroyed); + iommufd_object_destroy_user(idev->ictx, &idev->obj); } EXPORT_SYMBOL_NS_GPL(iommufd_device_unbind, IOMMUFD); @@ -382,7 +379,7 @@ void iommufd_device_detach(struct iommufd_device *idev) mutex_unlock(&hwpt->devices_lock); if (hwpt->auto_domain) - iommufd_object_destroy_user(idev->ictx, &hwpt->obj); + iommufd_object_deref_user(idev->ictx, &hwpt->obj); else refcount_dec(&hwpt->obj.users); @@ -456,10 +453,7 @@ EXPORT_SYMBOL_NS_GPL(iommufd_access_create, IOMMUFD); */ void iommufd_access_destroy(struct iommufd_access *access) { - bool was_destroyed; - - was_destroyed = iommufd_object_destroy_user(access->ictx, &access->obj); - WARN_ON(!was_destroyed); + iommufd_object_destroy_user(access->ictx, &access->obj); } EXPORT_SYMBOL_NS_GPL(iommufd_access_destroy, IOMMUFD); diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index b38e67d1988b..f9790983699c 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -176,8 +176,19 @@ void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx, struct iommufd_object *obj); void iommufd_object_finalize(struct iommufd_ctx *ictx, struct iommufd_object *obj); -bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, - struct iommufd_object *obj); +void __iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj, bool allow_fail); +static inline void iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj) +{ + __iommufd_object_destroy_user(ictx, obj, false); +} +static inline void iommufd_object_deref_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj) +{ + __iommufd_object_destroy_user(ictx, obj, true); +} + struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx, size_t size, enum iommufd_object_type type); diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index 3fbe636c3d8a..4cf5f73f2708 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -117,13 +117,55 @@ struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id, } /* + * Remove the given object id from the xarray if the only reference to the + * object is held by the xarray. The caller must call ops destroy(). + */ +static struct iommufd_object *iommufd_object_remove(struct iommufd_ctx *ictx, + u32 id, bool extra_put) +{ + struct iommufd_object *obj; + XA_STATE(xas, &ictx->objects, id); + + xa_lock(&ictx->objects); + obj = xas_load(&xas); + if (xa_is_zero(obj) || !obj) { + obj = ERR_PTR(-ENOENT); + goto out_xa; + } + + /* + * If the caller is holding a ref on obj we put it here under the + * spinlock. + */ + if (extra_put) + refcount_dec(&obj->users); + + if (!refcount_dec_if_one(&obj->users)) { + obj = ERR_PTR(-EBUSY); + goto out_xa; + } + + xas_store(&xas, NULL); + if (ictx->vfio_ioas == container_of(obj, struct iommufd_ioas, obj)) + ictx->vfio_ioas = NULL; + +out_xa: + xa_unlock(&ictx->objects); + + /* The returned object reference count is zero */ + return obj; +} + +/* * The caller holds a users refcount and wants to destroy the object. Returns * true if the object was destroyed. In all cases the caller no longer has a * reference on obj. */ -bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, - struct iommufd_object *obj) +void __iommufd_object_destroy_user(struct iommufd_ctx *ictx, + struct iommufd_object *obj, bool allow_fail) { + struct iommufd_object *ret; + /* * The purpose of the destroy_rwsem is to ensure deterministic * destruction of objects used by external drivers and destroyed by this @@ -131,22 +173,22 @@ bool iommufd_object_destroy_user(struct iommufd_ctx *ictx, * side of this, such as during ioctl execution. */ down_write(&obj->destroy_rwsem); - xa_lock(&ictx->objects); - refcount_dec(&obj->users); - if (!refcount_dec_if_one(&obj->users)) { - xa_unlock(&ictx->objects); - up_write(&obj->destroy_rwsem); - return false; - } - __xa_erase(&ictx->objects, obj->id); - if (ictx->vfio_ioas && &ictx->vfio_ioas->obj == obj) - ictx->vfio_ioas = NULL; - xa_unlock(&ictx->objects); + ret = iommufd_object_remove(ictx, obj->id, true); up_write(&obj->destroy_rwsem); + if (allow_fail && IS_ERR(ret)) + return; + + /* + * If there is a bug and we couldn't destroy the object then we did put + * back the caller's refcount and will eventually try to free it again + * during close. + */ + if (WARN_ON(IS_ERR(ret))) + return; + iommufd_object_ops[obj->type].destroy(obj); kfree(obj); - return true; } static int iommufd_destroy(struct iommufd_ucmd *ucmd) @@ -154,13 +196,11 @@ static int iommufd_destroy(struct iommufd_ucmd *ucmd) struct iommu_destroy *cmd = ucmd->cmd; struct iommufd_object *obj; - obj = iommufd_get_object(ucmd->ictx, cmd->id, IOMMUFD_OBJ_ANY); + obj = iommufd_object_remove(ucmd->ictx, cmd->id, false); if (IS_ERR(obj)) return PTR_ERR(obj); - iommufd_ref_to_users(obj); - /* See iommufd_ref_to_users() */ - if (!iommufd_object_destroy_user(ucmd->ictx, obj)) - return -EBUSY; + iommufd_object_ops[obj->type].destroy(obj); + kfree(obj); return 0; } diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index 412ca96be128..8d9aa297c117 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -297,7 +297,7 @@ static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns) batch->pfns[0] = batch->pfns[batch->end - 1] + (batch->npfns[batch->end - 1] - keep_pfns); batch->npfns[0] = keep_pfns; - batch->end = 0; + batch->end = 1; } static void batch_skip_carry(struct pfn_batch *batch, unsigned int skip_pfns) diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index fa113cb2529a..6341c0167c4a 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -82,6 +82,7 @@ struct bcm6345_l1_chip { }; struct bcm6345_l1_cpu { + struct bcm6345_l1_chip *intc; void __iomem *map_base; unsigned int parent_irq; u32 enable_cache[]; @@ -115,17 +116,11 @@ static inline unsigned int cpu_for_irq(struct bcm6345_l1_chip *intc, static void bcm6345_l1_irq_handle(struct irq_desc *desc) { - struct bcm6345_l1_chip *intc = irq_desc_get_handler_data(desc); - struct bcm6345_l1_cpu *cpu; + struct bcm6345_l1_cpu *cpu = irq_desc_get_handler_data(desc); + struct bcm6345_l1_chip *intc = cpu->intc; struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; -#ifdef CONFIG_SMP - cpu = intc->cpus[cpu_logical_map(smp_processor_id())]; -#else - cpu = intc->cpus[0]; -#endif - chained_irq_enter(chip, desc); for (idx = 0; idx < intc->n_words; idx++) { @@ -253,6 +248,7 @@ static int __init bcm6345_l1_init_one(struct device_node *dn, if (!cpu) return -ENOMEM; + cpu->intc = intc; cpu->map_base = ioremap(res.start, sz); if (!cpu->map_base) return -ENOMEM; @@ -271,7 +267,7 @@ static int __init bcm6345_l1_init_one(struct device_node *dn, return -EINVAL; } irq_set_chained_handler_and_data(cpu->parent_irq, - bcm6345_l1_irq_handle, intc); + bcm6345_l1_irq_handle, cpu); return 0; } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 1994541eaef8..e0c2b10d154d 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -273,13 +273,23 @@ static void vpe_to_cpuid_unlock(struct its_vpe *vpe, unsigned long flags) raw_spin_unlock_irqrestore(&vpe->vpe_lock, flags); } +static struct irq_chip its_vpe_irq_chip; + static int irq_to_cpuid_lock(struct irq_data *d, unsigned long *flags) { - struct its_vlpi_map *map = get_vlpi_map(d); + struct its_vpe *vpe = NULL; int cpu; - if (map) { - cpu = vpe_to_cpuid_lock(map->vpe, flags); + if (d->chip == &its_vpe_irq_chip) { + vpe = irq_data_get_irq_chip_data(d); + } else { + struct its_vlpi_map *map = get_vlpi_map(d); + if (map) + vpe = map->vpe; + } + + if (vpe) { + cpu = vpe_to_cpuid_lock(vpe, flags); } else { /* Physical LPIs are already locked via the irq_desc lock */ struct its_device *its_dev = irq_data_get_irq_chip_data(d); @@ -293,10 +303,18 @@ static int irq_to_cpuid_lock(struct irq_data *d, unsigned long *flags) static void irq_to_cpuid_unlock(struct irq_data *d, unsigned long flags) { - struct its_vlpi_map *map = get_vlpi_map(d); + struct its_vpe *vpe = NULL; + + if (d->chip == &its_vpe_irq_chip) { + vpe = irq_data_get_irq_chip_data(d); + } else { + struct its_vlpi_map *map = get_vlpi_map(d); + if (map) + vpe = map->vpe; + } - if (map) - vpe_to_cpuid_unlock(map->vpe, flags); + if (vpe) + vpe_to_cpuid_unlock(vpe, flags); } static struct its_collection *valid_col(struct its_collection *col) @@ -1433,14 +1451,29 @@ static void wait_for_syncr(void __iomem *rdbase) cpu_relax(); } -static void direct_lpi_inv(struct irq_data *d) +static void __direct_lpi_inv(struct irq_data *d, u64 val) { - struct its_vlpi_map *map = get_vlpi_map(d); void __iomem *rdbase; unsigned long flags; - u64 val; int cpu; + /* Target the redistributor this LPI is currently routed to */ + cpu = irq_to_cpuid_lock(d, &flags); + raw_spin_lock(&gic_data_rdist_cpu(cpu)->rd_lock); + + rdbase = per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base; + gic_write_lpir(val, rdbase + GICR_INVLPIR); + wait_for_syncr(rdbase); + + raw_spin_unlock(&gic_data_rdist_cpu(cpu)->rd_lock); + irq_to_cpuid_unlock(d, flags); +} + +static void direct_lpi_inv(struct irq_data *d) +{ + struct its_vlpi_map *map = get_vlpi_map(d); + u64 val; + if (map) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); @@ -1453,15 +1486,7 @@ static void direct_lpi_inv(struct irq_data *d) val = d->hwirq; } - /* Target the redistributor this LPI is currently routed to */ - cpu = irq_to_cpuid_lock(d, &flags); - raw_spin_lock(&gic_data_rdist_cpu(cpu)->rd_lock); - rdbase = per_cpu_ptr(gic_rdists->rdist, cpu)->rd_base; - gic_write_lpir(val, rdbase + GICR_INVLPIR); - - wait_for_syncr(rdbase); - raw_spin_unlock(&gic_data_rdist_cpu(cpu)->rd_lock); - irq_to_cpuid_unlock(d, flags); + __direct_lpi_inv(d, val); } static void lpi_update_config(struct irq_data *d, u8 clr, u8 set) @@ -3953,18 +3978,10 @@ static void its_vpe_send_inv(struct irq_data *d) { struct its_vpe *vpe = irq_data_get_irq_chip_data(d); - if (gic_rdists->has_direct_lpi) { - void __iomem *rdbase; - - /* Target the redistributor this VPE is currently known on */ - raw_spin_lock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); - rdbase = per_cpu_ptr(gic_rdists->rdist, vpe->col_idx)->rd_base; - gic_write_lpir(d->parent_data->hwirq, rdbase + GICR_INVLPIR); - wait_for_syncr(rdbase); - raw_spin_unlock(&gic_data_rdist_cpu(vpe->col_idx)->rd_lock); - } else { + if (gic_rdists->has_direct_lpi) + __direct_lpi_inv(d, d->parent_data->hwirq); + else its_vpe_send_cmd(vpe, its_send_inv); - } } static void its_vpe_mask_irq(struct irq_data *d) @@ -4727,7 +4744,8 @@ static bool __maybe_unused its_enable_rk3588001(void *data) { struct its_node *its = data; - if (!of_machine_is_compatible("rockchip,rk3588")) + if (!of_machine_is_compatible("rockchip,rk3588") && + !of_machine_is_compatible("rockchip,rk3588s")) return false; its->flags |= ITS_FLAGS_FORCE_NON_SHAREABLE; diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 0c6c1af9a5b7..eedfa8e9f077 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -69,6 +69,8 @@ struct gic_chip_data { static void __iomem *t241_dist_base_alias[T241_CHIPS_MAX] __read_mostly; static DEFINE_STATIC_KEY_FALSE(gic_nvidia_t241_erratum); +static DEFINE_STATIC_KEY_FALSE(gic_arm64_2941627_erratum); + static struct gic_chip_data gic_data __read_mostly; static DEFINE_STATIC_KEY_TRUE(supports_deactivate_key); @@ -592,10 +594,39 @@ static void gic_irq_nmi_teardown(struct irq_data *d) gic_irq_set_prio(d, GICD_INT_DEF_PRI); } +static bool gic_arm64_erratum_2941627_needed(struct irq_data *d) +{ + enum gic_intid_range range; + + if (!static_branch_unlikely(&gic_arm64_2941627_erratum)) + return false; + + range = get_intid_range(d); + + /* + * The workaround is needed if the IRQ is an SPI and + * the target cpu is different from the one we are + * executing on. + */ + return (range == SPI_RANGE || range == ESPI_RANGE) && + !cpumask_test_cpu(raw_smp_processor_id(), + irq_data_get_effective_affinity_mask(d)); +} + static void gic_eoi_irq(struct irq_data *d) { write_gicreg(gic_irq(d), ICC_EOIR1_EL1); isb(); + + if (gic_arm64_erratum_2941627_needed(d)) { + /* + * Make sure the GIC stream deactivate packet + * issued by ICC_EOIR1_EL1 has completed before + * deactivating through GICD_IACTIVER. + */ + dsb(sy); + gic_poke_irq(d, GICD_ICACTIVER); + } } static void gic_eoimode1_eoi_irq(struct irq_data *d) @@ -606,7 +637,11 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d) */ if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d)) return; - gic_write_dir(gic_irq(d)); + + if (!gic_arm64_erratum_2941627_needed(d)) + gic_write_dir(gic_irq(d)); + else + gic_poke_irq(d, GICD_ICACTIVER); } static int gic_set_type(struct irq_data *d, unsigned int type) @@ -1816,6 +1851,12 @@ static bool gic_enable_quirk_asr8601(void *data) return true; } +static bool gic_enable_quirk_arm64_2941627(void *data) +{ + static_branch_enable(&gic_arm64_2941627_erratum); + return true; +} + static const struct gic_quirk gic_quirks[] = { { .desc = "GICv3: Qualcomm MSM8996 broken firmware", @@ -1864,6 +1905,25 @@ static const struct gic_quirk gic_quirks[] = { .init = gic_enable_quirk_nvidia_t241, }, { + /* + * GIC-700: 2941627 workaround - IP variant [0,1] + * + */ + .desc = "GICv3: ARM64 erratum 2941627", + .iidr = 0x0400043b, + .mask = 0xff0e0fff, + .init = gic_enable_quirk_arm64_2941627, + }, + { + /* + * GIC-700: 2941627 workaround - IP variant [2] + */ + .desc = "GICv3: ARM64 erratum 2941627", + .iidr = 0x0402043b, + .mask = 0xff0f0fff, + .init = gic_enable_quirk_arm64_2941627, + }, + { } }; diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index 493a8715dc8f..8bd2ad743d9a 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -857,7 +857,13 @@ struct smq_policy { struct background_tracker *bg_work; - bool migrations_allowed; + bool migrations_allowed:1; + + /* + * If this is set the policy will try and clean the whole cache + * even if the device is not idle. + */ + bool cleaner:1; }; /*----------------------------------------------------------------*/ @@ -1138,7 +1144,7 @@ static bool clean_target_met(struct smq_policy *mq, bool idle) * Cache entries may not be populated. So we cannot rely on the * size of the clean queue. */ - if (idle) { + if (idle || mq->cleaner) { /* * We'd like to clean everything. */ @@ -1722,11 +1728,9 @@ static void calc_hotspot_params(sector_t origin_size, *hotspot_block_size /= 2u; } -static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size, - sector_t origin_size, - sector_t cache_block_size, - bool mimic_mq, - bool migrations_allowed) +static struct dm_cache_policy * +__smq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size, + bool mimic_mq, bool migrations_allowed, bool cleaner) { unsigned int i; unsigned int nr_sentinels_per_queue = 2u * NR_CACHE_LEVELS; @@ -1813,6 +1817,7 @@ static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size, goto bad_btracker; mq->migrations_allowed = migrations_allowed; + mq->cleaner = cleaner; return &mq->policy; @@ -1836,21 +1841,24 @@ static struct dm_cache_policy *smq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, false, true); + return __smq_create(cache_size, origin_size, cache_block_size, + false, true, false); } static struct dm_cache_policy *mq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, true, true); + return __smq_create(cache_size, origin_size, cache_block_size, + true, true, false); } static struct dm_cache_policy *cleaner_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size) { - return __smq_create(cache_size, origin_size, cache_block_size, false, false); + return __smq_create(cache_size, origin_size, cache_block_size, + false, false, true); } /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 3d5c56e0a062..97a8d5fc9ebb 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2676,6 +2676,7 @@ oom: recalc_tags = kvmalloc(recalc_tags_size, GFP_NOIO); if (!recalc_tags) { vfree(recalc_buffer); + recalc_buffer = NULL; goto oom; } diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 8846bf510a35..becdb689190e 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3251,8 +3251,7 @@ size_check: r = md_start(&rs->md); if (r) { ti->error = "Failed to start raid array"; - mddev_unlock(&rs->md); - goto bad_md_start; + goto bad_unlock; } /* If raid4/5/6 journal mode explicitly requested (only possible with journal dev) -> set it */ @@ -3260,8 +3259,7 @@ size_check: r = r5c_journal_mode_set(&rs->md, rs->journal_dev.mode); if (r) { ti->error = "Failed to set raid4/5/6 journal mode"; - mddev_unlock(&rs->md); - goto bad_journal_mode_set; + goto bad_unlock; } } @@ -3272,14 +3270,14 @@ size_check: if (rs_is_raid456(rs)) { r = rs_set_raid456_stripe_cache(rs); if (r) - goto bad_stripe_cache; + goto bad_unlock; } /* Now do an early reshape check */ if (test_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) { r = rs_check_reshape(rs); if (r) - goto bad_check_reshape; + goto bad_unlock; /* Restore new, ctr requested layout to perform check */ rs_config_restore(rs, &rs_layout); @@ -3288,7 +3286,7 @@ size_check: r = rs->md.pers->check_reshape(&rs->md); if (r) { ti->error = "Reshape check failed"; - goto bad_check_reshape; + goto bad_unlock; } } } @@ -3299,11 +3297,9 @@ size_check: mddev_unlock(&rs->md); return 0; -bad_md_start: -bad_journal_mode_set: -bad_stripe_cache: -bad_check_reshape: +bad_unlock: md_stop(&rs->md); + mddev_unlock(&rs->md); bad: raid_set_free(rs); @@ -3314,7 +3310,9 @@ static void raid_dtr(struct dm_target *ti) { struct raid_set *rs = ti->private; + mddev_lock_nointr(&rs->md); md_stop(&rs->md); + mddev_unlock(&rs->md); raid_set_free(rs); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 2e38ef421d69..78be7811a89f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6247,6 +6247,8 @@ static void __md_stop(struct mddev *mddev) void md_stop(struct mddev *mddev) { + lockdep_assert_held(&mddev->reconfig_mutex); + /* stop the array and free an attached data structures. * This is called from dm-raid */ diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c index 04b13cdc38d2..ba67587bd43e 100644 --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c @@ -809,8 +809,11 @@ static void pulse8_ping_eeprom_work_handler(struct work_struct *work) mutex_lock(&pulse8->lock); cmd = MSGCODE_PING; - pulse8_send_and_wait(pulse8, &cmd, 1, - MSGCODE_COMMAND_ACCEPTED, 0); + if (pulse8_send_and_wait(pulse8, &cmd, 1, + MSGCODE_COMMAND_ACCEPTED, 0)) { + dev_warn(pulse8->dev, "failed to ping EEPROM\n"); + goto unlock; + } if (pulse8->vers < 2) goto unlock; diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index e9b2d906c177..3f7e147ef594 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -813,8 +813,8 @@ static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746, u32 min_delta = 0xffffffff; u16 prediv_max = 17; u16 prediv_min = 1; - u16 m_best, mul; - u16 p_best, p; + u16 m_best = 0, mul; + u16 p_best = 1, p; u8 postdiv; if (fout > 1000 * HZ_PER_MHZ) { diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 8fd5b6ef2428..7551ca4a322a 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -2459,16 +2459,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -2505,16 +2499,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c index 43d85a54268b..7863b7b53494 100644 --- a/drivers/media/platform/amphion/vpu_core.c +++ b/drivers/media/platform/amphion/vpu_core.c @@ -826,7 +826,7 @@ static const struct dev_pm_ops vpu_core_pm_ops = { static struct vpu_core_resources imx8q_enc = { .type = VPU_CORE_TYPE_ENC, - .fwname = "vpu/vpu_fw_imx8_enc.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_enc.bin", .stride = 16, .max_width = 1920, .max_height = 1920, @@ -841,7 +841,7 @@ static struct vpu_core_resources imx8q_enc = { static struct vpu_core_resources imx8q_dec = { .type = VPU_CORE_TYPE_DEC, - .fwname = "vpu/vpu_fw_imx8_dec.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_dec.bin", .stride = 256, .max_width = 8188, .max_height = 8188, diff --git a/drivers/media/platform/amphion/vpu_mbox.c b/drivers/media/platform/amphion/vpu_mbox.c index bf759eb2fd46..b6d5b4844f67 100644 --- a/drivers/media/platform/amphion/vpu_mbox.c +++ b/drivers/media/platform/amphion/vpu_mbox.c @@ -46,11 +46,10 @@ static int vpu_mbox_request_channel(struct device *dev, struct vpu_mbox *mbox) cl->rx_callback = vpu_mbox_rx_callback; ch = mbox_request_channel_byname(cl, mbox->name); - if (IS_ERR(ch)) { - dev_err(dev, "Failed to request mbox chan %s, ret : %ld\n", - mbox->name, PTR_ERR(ch)); - return PTR_ERR(ch); - } + if (IS_ERR(ch)) + return dev_err_probe(dev, PTR_ERR(ch), + "Failed to request mbox chan %s\n", + mbox->name); mbox->ch = ch; return 0; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 4768156181c9..40cb3cb87ba1 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -28,7 +28,6 @@ #include "mtk_jpeg_core.h" #include "mtk_jpeg_dec_parse.h" -#if defined(CONFIG_OF) static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = { { .fourcc = V4L2_PIX_FMT_JPEG, @@ -102,7 +101,6 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = { .flags = MTK_JPEG_FMT_FLAG_CAPTURE, }, }; -#endif #define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats) #define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats) @@ -1455,7 +1453,6 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = { SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL) }; -#if defined(CONFIG_OF) static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx) { struct mtk_jpegenc_comp_dev *comp_jpeg; @@ -1951,14 +1948,13 @@ static const struct of_device_id mtk_jpeg_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_jpeg_match); -#endif static struct platform_driver mtk_jpeg_driver = { .probe = mtk_jpeg_probe, .remove_new = mtk_jpeg_remove, .driver = { .name = MTK_JPEG_NAME, - .of_match_table = of_match_ptr(mtk_jpeg_match), + .of_match_table = mtk_jpeg_match, .pm = &mtk_jpeg_pm_ops, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index 869068fac5e2..baa7be58ce69 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -39,7 +39,6 @@ enum mtk_jpeg_color { MTK_JPEG_COLOR_400 = 0x00110000 }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegdec_hw_ids[] = { { .compatible = "mediatek,mt8195-jpgdec-hw", @@ -47,7 +46,6 @@ static const struct of_device_id mtk_jpegdec_hw_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegdec_hw_ids); -#endif static inline int mtk_jpeg_verify_align(u32 val, int align, u32 reg) { @@ -653,7 +651,7 @@ static struct platform_driver mtk_jpegdec_hw_driver = { .probe = mtk_jpegdec_hw_probe, .driver = { .name = "mtk-jpegdec-hw", - .of_match_table = of_match_ptr(mtk_jpegdec_hw_ids), + .of_match_table = mtk_jpegdec_hw_ids, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index 71e85b4bbf12..244018365b6f 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -46,7 +46,6 @@ static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { {.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97}, }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegenc_drv_ids[] = { { .compatible = "mediatek,mt8195-jpgenc-hw", @@ -54,7 +53,6 @@ static const struct of_device_id mtk_jpegenc_drv_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegenc_drv_ids); -#endif void mtk_jpeg_enc_reset(void __iomem *base) { @@ -377,7 +375,7 @@ static struct platform_driver mtk_jpegenc_hw_driver = { .probe = mtk_jpegenc_hw_probe, .driver = { .name = "mtk-jpegenc-hw", - .of_match_table = of_match_ptr(mtk_jpegenc_drv_ids), + .of_match_table = mtk_jpegenc_drv_ids, }, }; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index f555341ae708..04e6dc6cfa1d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -233,7 +233,8 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, kfree(lat_buf->private_data); } - cancel_work_sync(&msg_queue->core_work); + if (msg_queue->wdma_addr.size) + cancel_work_sync(&msg_queue->core_work); } static void vdec_msg_queue_core_work(struct work_struct *work) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h index ed15ea348f97..a2b4fb9e29e7 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h @@ -58,7 +58,6 @@ #define CAST_OFBSIZE_LO CAST_STATUS18 #define CAST_OFBSIZE_HI CAST_STATUS19 -#define MXC_MAX_SLOTS 1 /* TODO use all 4 slots*/ /* JPEG-Decoder Wrapper Slot Registers 0..3 */ #define SLOT_BASE 0x10000 #define SLOT_STATUS 0x0 diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index c0e49be42450..9512c0a61966 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -745,87 +745,77 @@ static void notify_src_chg(struct mxc_jpeg_ctx *ctx) v4l2_event_queue_fh(&ctx->fh, &ev); } -static int mxc_get_free_slot(struct mxc_jpeg_slot_data slot_data[], int n) +static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) { - int free_slot = 0; - - while (slot_data[free_slot].used && free_slot < n) - free_slot++; - - return free_slot; /* >=n when there are no more free slots */ + if (!slot_data->used) + return slot_data->slot; + return -1; } -static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) { struct mxc_jpeg_desc *desc; struct mxc_jpeg_desc *cfg_desc; void *cfg_stm; - if (jpeg->slot_data[slot].desc) + if (jpeg->slot_data.desc) goto skip_alloc; /* already allocated, reuse it */ /* allocate descriptor for decoding/encoding phase */ desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].desc_handle, + &jpeg->slot_data.desc_handle, GFP_ATOMIC); if (!desc) goto err; - jpeg->slot_data[slot].desc = desc; + jpeg->slot_data.desc = desc; /* allocate descriptor for configuration phase (encoder only) */ cfg_desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].cfg_desc_handle, + &jpeg->slot_data.cfg_desc_handle, GFP_ATOMIC); if (!cfg_desc) goto err; - jpeg->slot_data[slot].cfg_desc = cfg_desc; + jpeg->slot_data.cfg_desc = cfg_desc; /* allocate configuration stream */ cfg_stm = dma_alloc_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - &jpeg->slot_data[slot].cfg_stream_handle, + &jpeg->slot_data.cfg_stream_handle, GFP_ATOMIC); if (!cfg_stm) goto err; - jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm; + jpeg->slot_data.cfg_stream_vaddr = cfg_stm; skip_alloc: - jpeg->slot_data[slot].used = true; + jpeg->slot_data.used = true; return true; err: - dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", slot); + dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot); return false; } -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) { - if (slot >= MXC_MAX_SLOTS) { - dev_err(jpeg->dev, "Invalid slot %d, nothing to free.", slot); - return; - } - /* free descriptor for decoding/encoding phase */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].desc, - jpeg->slot_data[slot].desc_handle); + jpeg->slot_data.desc, + jpeg->slot_data.desc_handle); /* free descriptor for encoder configuration phase / decoder DHT */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].cfg_desc, - jpeg->slot_data[slot].cfg_desc_handle); + jpeg->slot_data.cfg_desc, + jpeg->slot_data.cfg_desc_handle); /* free configuration stream */ dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - jpeg->slot_data[slot].cfg_stream_vaddr, - jpeg->slot_data[slot].cfg_stream_handle); + jpeg->slot_data.cfg_stream_vaddr, + jpeg->slot_data.cfg_stream_handle); - jpeg->slot_data[slot].used = false; + jpeg->slot_data.used = false; } static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, @@ -855,7 +845,7 @@ static void mxc_jpeg_job_finish(struct mxc_jpeg_ctx *ctx, enum vb2_buffer_state v4l2_m2m_buf_done(dst_buf, state); mxc_jpeg_disable_irq(reg, ctx->slot); - ctx->mxc_jpeg->slot_data[ctx->slot].used = false; + jpeg->slot_data.used = false; if (reset) mxc_jpeg_sw_reset(reg); } @@ -919,7 +909,7 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv) goto job_unlock; } - if (!jpeg->slot_data[slot].used) + if (!jpeg->slot_data.used) goto job_unlock; dec_ret = readl(reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS)); @@ -1179,13 +1169,13 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - dma_addr_t cfg_stream_handle = jpeg->slot_data[slot].cfg_stream_handle; - unsigned int *cfg_size = &jpeg->slot_data[slot].cfg_stream_size; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + dma_addr_t cfg_stream_handle = jpeg->slot_data.cfg_stream_handle; + unsigned int *cfg_size = &jpeg->slot_data.cfg_stream_size; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_src_buf *jpeg_src_buf; jpeg_src_buf = vb2_to_mxc_buf(src_buf); @@ -1245,18 +1235,18 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_q_data *q_data; enum mxc_jpeg_image_format img_fmt; int w, h; q_data = mxc_jpeg_get_q_data(ctx, src_buf->vb2_queue->type); - jpeg->slot_data[slot].cfg_stream_size = + jpeg->slot_data.cfg_stream_size = mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr, q_data->fmt->fourcc, q_data->crop.width, @@ -1265,7 +1255,7 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, /* chain the config descriptor with the encoding descriptor */ cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN; - cfg_desc->buf_base0 = jpeg->slot_data[slot].cfg_stream_handle; + cfg_desc->buf_base0 = jpeg->slot_data.cfg_stream_handle; cfg_desc->buf_base1 = 0; cfg_desc->line_pitch = 0; cfg_desc->stm_bufbase = 0; /* no output expected */ @@ -1408,7 +1398,7 @@ static void mxc_jpeg_device_run_timeout(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags); - if (ctx->slot < MXC_MAX_SLOTS && ctx->mxc_jpeg->slot_data[ctx->slot].used) { + if (ctx->mxc_jpeg->slot_data.used) { dev_warn(jpeg->dev, "%s timeout, cancel it\n", ctx->mxc_jpeg->mode == MXC_JPEG_DECODE ? "decode" : "encode"); mxc_jpeg_job_finish(ctx, VB2_BUF_STATE_ERROR, true); @@ -1476,12 +1466,12 @@ static void mxc_jpeg_device_run(void *priv) mxc_jpeg_enable(reg); mxc_jpeg_set_l_endian(reg, 1); - ctx->slot = mxc_get_free_slot(jpeg->slot_data, MXC_MAX_SLOTS); - if (ctx->slot >= MXC_MAX_SLOTS) { + ctx->slot = mxc_get_free_slot(&jpeg->slot_data); + if (ctx->slot < 0) { dev_err(dev, "No more free slots\n"); goto end; } - if (!mxc_jpeg_alloc_slot_data(jpeg, ctx->slot)) { + if (!mxc_jpeg_alloc_slot_data(jpeg)) { dev_err(dev, "Cannot allocate slot data\n"); goto end; } @@ -2101,7 +2091,7 @@ static int mxc_jpeg_open(struct file *file) } ctx->fh.ctrl_handler = &ctx->ctrl_handler; mxc_jpeg_set_default_params(ctx); - ctx->slot = MXC_MAX_SLOTS; /* slot not allocated yet */ + ctx->slot = -1; /* slot not allocated yet */ INIT_DELAYED_WORK(&ctx->task_timer, mxc_jpeg_device_run_timeout); if (mxc_jpeg->mode == MXC_JPEG_DECODE) @@ -2677,6 +2667,11 @@ static int mxc_jpeg_attach_pm_domains(struct mxc_jpeg_dev *jpeg) dev_err(dev, "No power domains defined for jpeg node\n"); return jpeg->num_domains; } + if (jpeg->num_domains == 1) { + /* genpd_dev_pm_attach() attach automatically if power domains count is 1 */ + jpeg->num_domains = 0; + return 0; + } jpeg->pd_dev = devm_kmalloc_array(dev, jpeg->num_domains, sizeof(*jpeg->pd_dev), GFP_KERNEL); @@ -2718,7 +2713,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) int ret; int mode; const struct of_device_id *of_id; - unsigned int slot; of_id = of_match_node(mxc_jpeg_match, dev->of_node); if (!of_id) @@ -2742,19 +2736,22 @@ static int mxc_jpeg_probe(struct platform_device *pdev) if (IS_ERR(jpeg->base_reg)) return PTR_ERR(jpeg->base_reg); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) { - dec_irq = platform_get_irq(pdev, slot); - if (dec_irq < 0) { - ret = dec_irq; - goto err_irq; - } - ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, - 0, pdev->name, jpeg); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", - dec_irq, ret); - goto err_irq; - } + ret = of_property_read_u32_index(pdev->dev.of_node, "slot", 0, &jpeg->slot_data.slot); + if (ret) + jpeg->slot_data.slot = 0; + dev_info(&pdev->dev, "choose slot %d\n", jpeg->slot_data.slot); + dec_irq = platform_get_irq(pdev, 0); + if (dec_irq < 0) { + dev_err(&pdev->dev, "Failed to get irq %d\n", dec_irq); + ret = dec_irq; + goto err_irq; + } + ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, + 0, pdev->name, jpeg); + if (ret) { + dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", + dec_irq, ret); + goto err_irq; } jpeg->pdev = pdev; @@ -2914,11 +2911,9 @@ static const struct dev_pm_ops mxc_jpeg_pm_ops = { static void mxc_jpeg_remove(struct platform_device *pdev) { - unsigned int slot; struct mxc_jpeg_dev *jpeg = platform_get_drvdata(pdev); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) - mxc_jpeg_free_slot_data(jpeg, slot); + mxc_jpeg_free_slot_data(jpeg); pm_runtime_disable(&pdev->dev); video_unregister_device(jpeg->dec_vdev); diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h index 87157db78082..d80e94cc9d99 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h @@ -97,7 +97,7 @@ struct mxc_jpeg_ctx { struct mxc_jpeg_q_data cap_q; struct v4l2_fh fh; enum mxc_jpeg_enc_state enc_state; - unsigned int slot; + int slot; unsigned int source_change; bool header_parsed; struct v4l2_ctrl_handler ctrl_handler; @@ -106,6 +106,7 @@ struct mxc_jpeg_ctx { }; struct mxc_jpeg_slot_data { + int slot; bool used; struct mxc_jpeg_desc *desc; // enc/dec descriptor struct mxc_jpeg_desc *cfg_desc; // configuration descriptor @@ -128,7 +129,7 @@ struct mxc_jpeg_dev { struct v4l2_device v4l2_dev; struct v4l2_m2m_dev *m2m_dev; struct video_device *dec_vdev; - struct mxc_jpeg_slot_data slot_data[MXC_MAX_SLOTS]; + struct mxc_jpeg_slot_data slot_data; int num_domains; struct device **pd_dev; struct device_link **pd_link; diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h index 6523ffb74881..77aee9489516 100644 --- a/drivers/media/platform/verisilicon/hantro.h +++ b/drivers/media/platform/verisilicon/hantro.h @@ -370,26 +370,26 @@ extern int hantro_debug; pr_err("%s:%d: " fmt, __func__, __LINE__, ##args) /* Structure access helpers. */ -static inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) +static __always_inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) { return container_of(fh, struct hantro_ctx, fh); } /* Register accessors. */ -static inline void vepu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vepu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->enc_base + reg); } -static inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->enc_base + reg); } -static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->enc_base + reg); @@ -397,27 +397,27 @@ static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline void vdpu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vdpu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->dec_base + reg); } -static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->dec_base + reg); } -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) +static __always_inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) { vdpu_write(vpu, addr & 0xffffffff, offset); } -static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); @@ -425,9 +425,9 @@ static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline u32 vdpu_read_mask(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline u32 vdpu_read_mask(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { u32 v; @@ -437,18 +437,18 @@ static inline u32 vdpu_read_mask(struct hantro_dev *vpu, return v; } -static inline void hantro_reg_write(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } -static inline void hantro_reg_write_s(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write_relaxed(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id); diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index c977d64105b1..0224ff68ab3f 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -21,11 +21,11 @@ val); \ } -#define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \ +#define HANTRO_PP_REG_WRITE_RELAXED(vpu, reg_name, val) \ { \ - hantro_reg_write_s(vpu, \ - &hantro_g1_postproc_regs.reg_name, \ - val); \ + hantro_reg_write_relaxed(vpu, \ + &hantro_g1_postproc_regs.reg_name, \ + val); \ } #define VPU_PP_IN_YUYV 0x0 @@ -72,7 +72,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) dma_addr_t dst_dma; /* Turn on pipeline mode. Must be done first. */ - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x1); src_pp_fmt = VPU_PP_IN_NV12; @@ -242,7 +242,7 @@ static void hantro_postproc_g1_disable(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x0); } static void hantro_postproc_g2_disable(struct hantro_ctx *ctx) diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index 5757adf418b1..61209739dc43 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -236,7 +236,7 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res) } if (!label) block->label = devm_kasprintf(sram->dev, GFP_KERNEL, - "%s", dev_name(sram->dev)); + "%s", of_node_full_name(child)); else block->label = devm_kstrdup(sram->dev, label, GFP_KERNEL); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7a0f25301f7e..484c9e3e5e82 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1508,6 +1508,11 @@ static void bond_setup_by_slave(struct net_device *bond_dev, memcpy(bond_dev->broadcast, slave_dev->broadcast, slave_dev->addr_len); + + if (slave_dev->flags & IFF_POINTOPOINT) { + bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } } /* On bonding slaves other than the currently active slave, suppress diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index f418066569fc..bd9eb066ecf1 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -1030,6 +1030,8 @@ static int gs_can_close(struct net_device *netdev) usb_kill_anchored_urbs(&dev->tx_submitted); atomic_set(&dev->active_tx_urbs, 0); + dev->can.state = CAN_STATE_STOPPED; + /* reset the device */ rc = gs_cmd_reset(dev); if (rc < 0) diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index 09b80644c11b..efe9380d4a15 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -576,8 +576,11 @@ static struct regmap_config qca8k_regmap_config = { .rd_table = &qca8k_readable_table, .disable_locking = true, /* Locking is handled by qca8k read/write */ .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */ - .max_raw_read = 32, /* mgmt eth can read/write up to 8 registers at time */ - .max_raw_write = 32, + .max_raw_read = 32, /* mgmt eth can read up to 8 registers at time */ + /* ATU regs suffer from a bug where some data are not correctly + * written. Disable bulk write to correctly write ATU entry. + */ + .use_single_write = true, }; static int diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c index 8c2dc0e48ff4..13b8452ce5b2 100644 --- a/drivers/net/dsa/qca/qca8k-common.c +++ b/drivers/net/dsa/qca/qca8k-common.c @@ -244,7 +244,7 @@ void qca8k_fdb_flush(struct qca8k_priv *priv) } static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, - const u8 *mac, u16 vid) + const u8 *mac, u16 vid, u8 aging) { struct qca8k_fdb fdb = { 0 }; int ret; @@ -261,10 +261,12 @@ static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, goto exit; /* Rule exist. Delete first */ - if (!fdb.aging) { + if (fdb.aging) { ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1); if (ret) goto exit; + } else { + fdb.aging = aging; } /* Add port to fdb portmask */ @@ -291,6 +293,10 @@ static int qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask, if (ret < 0) goto exit; + ret = qca8k_fdb_read(priv, &fdb); + if (ret < 0) + goto exit; + /* Rule doesn't exist. Why delete? */ if (!fdb.aging) { ret = -EINVAL; @@ -810,7 +816,11 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; - return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid); + if (!vid) + vid = QCA8K_PORT_VID_DEF; + + return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid, + QCA8K_ATU_STATUS_STATIC); } int qca8k_port_mdb_del(struct dsa_switch *ds, int port, @@ -821,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; + if (!vid) + vid = QCA8K_PORT_VID_DEF; + return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 4a288799633f..940c5d1ff9cf 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2094,8 +2094,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 5db0f3495a32..5935be190b9e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1641,8 +1641,11 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index c8444bcdf527..02aa6fd8ebc2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2113,8 +2113,11 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, real_len = (((unsigned char *)iph - skb->data) + ntohs(iph->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (skb->len == hdr_len) { iph->check = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 18c2fc880d09..0616b5fe241c 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1138,7 +1138,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, (lancer_chip(adapter) || BE3_chip(adapter) || skb_vlan_tag_present(skb)) && is_ipv4_pkt(skb)) { ip = (struct iphdr *)ip_hdr(skb); - pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); + if (unlikely(pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)))) + goto tx_drop; } /* If vlan tag is already inlined in the packet, skip HW VLAN diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ec9e4bdb0c06..66b5cbdb43b9 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1372,7 +1372,7 @@ fec_enet_hwtstamp(struct fec_enet_private *fep, unsigned ts, } static void -fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) +fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget) { struct fec_enet_private *fep; struct xdp_frame *xdpf; @@ -1416,6 +1416,14 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (!skb) goto tx_buf_done; } else { + /* Tx processing cannot call any XDP (or page pool) APIs if + * the "budget" is 0. Because NAPI is called with budget of + * 0 (such as netpoll) indicates we may be in an IRQ context, + * however, we can't use the page pool from IRQ context. + */ + if (unlikely(!budget)) + break; + xdpf = txq->tx_buf[index].xdp; if (bdp->cbd_bufaddr) dma_unmap_single(&fep->pdev->dev, @@ -1508,14 +1516,14 @@ tx_buf_done: writel(0, txq->bd.reg_desc_active); } -static void fec_enet_tx(struct net_device *ndev) +static void fec_enet_tx(struct net_device *ndev, int budget) { struct fec_enet_private *fep = netdev_priv(ndev); int i; /* Make sure that AVB queues are processed first. */ for (i = fep->num_tx_queues - 1; i >= 0; i--) - fec_enet_tx_queue(ndev, i); + fec_enet_tx_queue(ndev, i, budget); } static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq, @@ -1858,7 +1866,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget) do { done += fec_enet_rx(ndev, budget - done); - fec_enet_tx(ndev); + fec_enet_tx(ndev, budget); } while ((done < budget) && fec_enet_collect_events(fep)); if (done < budget) { @@ -3916,6 +3924,8 @@ static int fec_enet_xdp_xmit(struct net_device *dev, __netif_tx_lock(nq, cpu); + /* Avoid tx timeout as XDP shares the queue with kernel stack */ + txq_trans_cond_update(nq); for (i = 0; i < num_frames; i++) { if (fec_enet_txq_xmit_frame(fep, txq, frames[i]) < 0) break; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index b99d75260d59..514a20bce4f4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -31,6 +31,7 @@ #include <linux/pci.h> #include <linux/pkt_sched.h> #include <linux/types.h> +#include <linux/bitmap.h> #include <net/pkt_cls.h> #include <net/pkt_sched.h> @@ -101,6 +102,7 @@ enum HNAE3_DEV_CAP_BITS { HNAE3_DEV_SUPPORT_FEC_STATS_B, HNAE3_DEV_SUPPORT_LANE_NUM_B, HNAE3_DEV_SUPPORT_WOL_B, + HNAE3_DEV_SUPPORT_TM_FLUSH_B, }; #define hnae3_ae_dev_fd_supported(ae_dev) \ @@ -172,6 +174,9 @@ enum HNAE3_DEV_CAP_BITS { #define hnae3_ae_dev_wol_supported(ae_dev) \ test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps) +#define hnae3_ae_dev_tm_flush_supported(hdev) \ + test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps) + enum HNAE3_PF_CAP_BITS { HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, }; @@ -407,7 +412,7 @@ struct hnae3_ae_dev { unsigned long hw_err_reset_req; struct hnae3_dev_specs dev_specs; u32 dev_version; - unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)]; + DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM); void *priv; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c index b85c412683dd..dcecb23daac6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -156,6 +156,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { {HCLGE_COMM_CAP_FEC_STATS_B, HNAE3_DEV_SUPPORT_FEC_STATS_B}, {HCLGE_COMM_CAP_LANE_NUM_B, HNAE3_DEV_SUPPORT_LANE_NUM_B}, {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B}, + {HCLGE_COMM_CAP_TM_FLUSH_B, HNAE3_DEV_SUPPORT_TM_FLUSH_B}, }; static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { @@ -172,6 +173,20 @@ static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { }; static void +hclge_comm_capability_to_bitmap(unsigned long *bitmap, __le32 *caps) +{ + const unsigned int words = HCLGE_COMM_QUERY_CAP_LENGTH; + u32 val[HCLGE_COMM_QUERY_CAP_LENGTH]; + unsigned int i; + + for (i = 0; i < words; i++) + val[i] = __le32_to_cpu(caps[i]); + + bitmap_from_arr32(bitmap, val, + HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); +} + +static void hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, struct hclge_comm_query_version_cmd *cmd) { @@ -179,11 +194,12 @@ hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, is_pf ? hclge_pf_cmd_caps : hclge_vf_cmd_caps; u32 size = is_pf ? ARRAY_SIZE(hclge_pf_cmd_caps) : ARRAY_SIZE(hclge_vf_cmd_caps); - u32 caps, i; + DECLARE_BITMAP(caps, HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); + u32 i; - caps = __le32_to_cpu(cmd->caps[0]); + hclge_comm_capability_to_bitmap(caps, cmd->caps); for (i = 0; i < size; i++) - if (hnae3_get_bit(caps, caps_map[i].imp_bit)) + if (test_bit(caps_map[i].imp_bit, caps)) set_bit(caps_map[i].local_bit, ae_dev->caps); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h index 18f1b4bf362d..2b7197ce0ae8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -153,6 +153,7 @@ enum hclge_opcode_type { HCLGE_OPC_TM_INTERNAL_STS = 0x0850, HCLGE_OPC_TM_INTERNAL_CNT = 0x0851, HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852, + HCLGE_OPC_TM_FLUSH = 0x0872, /* Packet buffer allocate commands */ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901, @@ -349,6 +350,7 @@ enum HCLGE_COMM_CAP_BITS { HCLGE_COMM_CAP_FEC_STATS_B = 25, HCLGE_COMM_CAP_LANE_NUM_B = 27, HCLGE_COMM_CAP_WOL_B = 28, + HCLGE_COMM_CAP_TM_FLUSH_B = 31, }; enum HCLGE_COMM_API_CAP_BITS { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 6546cfe7f7cc..52546f625c8b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -411,6 +411,9 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = { }, { .name = "support wake on lan", .cap_bit = HNAE3_DEV_SUPPORT_WOL_B, + }, { + .name = "support tm flush", + .cap_bit = HNAE3_DEV_SUPPORT_TM_FLUSH_B, } }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index c4aded65e848..fad5a5ff3cda 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -52,7 +52,10 @@ static void hclge_tm_info_to_ieee_ets(struct hclge_dev *hdev, for (i = 0; i < HNAE3_MAX_TC; i++) { ets->prio_tc[i] = hdev->tm_info.prio_tc[i]; - ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + if (i < hdev->tm_info.num_tc) + ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + else + ets->tc_tx_bw[i] = 0; if (hdev->tm_info.tc_info[i].tc_sch_mode == HCLGE_SCH_MODE_SP) @@ -123,7 +126,8 @@ static u8 hclge_ets_tc_changed(struct hclge_dev *hdev, struct ieee_ets *ets, } static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, - struct ieee_ets *ets, bool *changed) + struct ieee_ets *ets, bool *changed, + u8 tc_num) { bool has_ets_tc = false; u32 total_ets_bw = 0; @@ -137,6 +141,13 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + if (i >= tc_num) { + dev_err(&hdev->pdev->dev, + "tc%u is disabled, cannot set ets bw\n", + i); + return -EINVAL; + } + /* The hardware will switch to sp mode if bandwidth is * 0, so limit ets bandwidth must be greater than 0. */ @@ -176,7 +187,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, if (ret) return ret; - ret = hclge_ets_sch_mode_validate(hdev, ets, changed); + ret = hclge_ets_sch_mode_validate(hdev, ets, changed, tc_num); if (ret) return ret; @@ -216,6 +227,10 @@ static int hclge_notify_down_uinit(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); } @@ -227,6 +242,10 @@ static int hclge_notify_init_up(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UP_CLIENT); } @@ -313,6 +332,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; + int last_bad_ret = 0; int ret; if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) @@ -350,13 +370,28 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) if (ret) return ret; - ret = hclge_buffer_alloc(hdev); - if (ret) { - hclge_notify_client(hdev, HNAE3_UP_CLIENT); + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) return ret; - } - return hclge_notify_client(hdev, HNAE3_UP_CLIENT); + /* No matter whether the following operations are performed + * successfully or not, disabling the tm flush and notify + * the network status to up are necessary. + * Do not return immediately. + */ + ret = hclge_buffer_alloc(hdev); + if (ret) + last_bad_ret = ret; + + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + last_bad_ret = ret; + + ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + if (ret) + last_bad_ret = ret; + + return last_bad_ret; } static int hclge_ieee_setapp(struct hnae3_handle *h, struct dcb_app *app) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 233c132dc513..409db2e70965 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -693,8 +693,7 @@ static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) for (i = 0; i < HNAE3_MAX_TC; i++) { sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp"; pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n", - i, sch_mode_str, - hdev->tm_info.pg_info[0].tc_dwrr[i]); + i, sch_mode_str, ets_weight->tc_weight[i]); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 922c0da3660c..de509e5751a7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -785,6 +785,7 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) static void hclge_tm_pg_info_init(struct hclge_dev *hdev) { #define BW_PERCENT 100 +#define DEFAULT_BW_WEIGHT 1 u8 i; @@ -806,7 +807,7 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; for (; k < HNAE3_MAX_TC; k++) - hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; + hdev->tm_info.pg_info[i].tc_dwrr[k] = DEFAULT_BW_WEIGHT; } } @@ -1484,7 +1485,11 @@ int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) return ret; /* Cfg schd mode for each level schd */ - return hclge_tm_schd_mode_hw(hdev); + ret = hclge_tm_schd_mode_hw(hdev); + if (ret) + return ret; + + return hclge_tm_flush_cfg(hdev, false); } static int hclge_pause_param_setup_hw(struct hclge_dev *hdev) @@ -2113,3 +2118,28 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, return 0; } + +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable) +{ + struct hclge_desc desc; + int ret; + + if (!hnae3_ae_dev_tm_flush_supported(hdev)) + return 0; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_FLUSH, false); + + desc.data[0] = cpu_to_le32(enable ? HCLGE_TM_FLUSH_EN_MSK : 0); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to config tm flush, ret = %d\n", ret); + return ret; + } + + if (enable) + msleep(HCLGE_TM_FLUSH_TIME_MS); + + return ret; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index dd6f1fd486cf..45dcfef3f90c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -33,6 +33,9 @@ enum hclge_opcode_type; #define HCLGE_DSCP_MAP_TC_BD_NUM 2 #define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4) +#define HCLGE_TM_FLUSH_TIME_MS 10 +#define HCLGE_TM_FLUSH_EN_MSK BIT(0) + struct hclge_pg_to_pri_link_cmd { u8 pg_id; u8 rsvd1[3]; @@ -272,4 +275,5 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, struct hclge_tm_shaper_para *para); int hclge_up_to_tc_map(struct hclge_dev *hdev); int hclge_dscp_to_tc_map(struct hclge_dev *hdev); +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable); #endif diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 9954493cd448..62497f5565c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1839,7 +1839,7 @@ void i40e_dbg_pf_exit(struct i40e_pf *pf) void i40e_dbg_init(void) { i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL); - if (!i40e_dbg_root) + if (IS_ERR(i40e_dbg_root)) pr_info("init of debugfs failed\n"); } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3a88d413ddee..9610ca770349 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3250,9 +3250,6 @@ static void iavf_adminq_task(struct work_struct *work) u32 val, oldval; u16 pending; - if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) - goto out; - if (!mutex_trylock(&adapter->crit_lock)) { if (adapter->state == __IAVF_REMOVE) return; @@ -3261,10 +3258,13 @@ static void iavf_adminq_task(struct work_struct *work) goto out; } + if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) + goto unlock; + event.buf_len = IAVF_MAX_AQ_BUF_SIZE; event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL); if (!event.msg_buf) - goto out; + goto unlock; do { ret = iavf_clean_arq_element(hw, &event, &pending); @@ -3279,7 +3279,6 @@ static void iavf_adminq_task(struct work_struct *work) if (pending != 0) memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE); } while (pending); - mutex_unlock(&adapter->crit_lock); if (iavf_is_reset_in_progress(adapter)) goto freedom; @@ -3323,6 +3322,8 @@ static void iavf_adminq_task(struct work_struct *work) freedom: kfree(event.msg_buf); +unlock: + mutex_unlock(&adapter->crit_lock); out: /* re-enable Admin queue interrupt cause */ iavf_misc_irq_enable(adapter); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index ead6d50fc0ad..8c6e13f87b7d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1281,16 +1281,21 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, ICE_FLOW_FLD_OFF_INVAL); } - /* add filter for outer headers */ fltr_idx = ice_ethtool_flow_to_fltr(fsp->flow_type & ~FLOW_EXT); + + assign_bit(fltr_idx, hw->fdir_perfect_fltr, perfect_filter); + + /* add filter for outer headers */ ret = ice_fdir_set_hw_fltr_rule(pf, seg, fltr_idx, ICE_FD_HW_SEG_NON_TUN); - if (ret == -EEXIST) - /* Rule already exists, free memory and continue */ - devm_kfree(dev, seg); - else if (ret) + if (ret == -EEXIST) { + /* Rule already exists, free memory and count as success */ + ret = 0; + goto err_exit; + } else if (ret) { /* could not write filter, free memory */ goto err_exit; + } /* make tunneled filter HW entries if possible */ memcpy(&tun_seg[1], seg, sizeof(*seg)); @@ -1305,18 +1310,13 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, devm_kfree(dev, tun_seg); } - if (perfect_filter) - set_bit(fltr_idx, hw->fdir_perfect_fltr); - else - clear_bit(fltr_idx, hw->fdir_perfect_fltr); - return ret; err_exit: devm_kfree(dev, tun_seg); devm_kfree(dev, seg); - return -EOPNOTSUPP; + return ret; } /** @@ -1914,7 +1914,9 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd) input->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL; /* input struct is added to the HW filter list */ - ice_fdir_update_list_entry(pf, input, fsp->location); + ret = ice_fdir_update_list_entry(pf, input, fsp->location); + if (ret) + goto release_lock; ret = ice_fdir_write_all_fltr(pf, input, true); if (ret) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f36bc2a1849a..bdeb36790d77 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -316,6 +316,33 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) igc_clean_tx_ring(adapter->tx_ring[i]); } +static void igc_disable_tx_ring_hw(struct igc_ring *ring) +{ + struct igc_hw *hw = &ring->q_vector->adapter->hw; + u8 idx = ring->reg_idx; + u32 txdctl; + + txdctl = rd32(IGC_TXDCTL(idx)); + txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; + txdctl |= IGC_TXDCTL_SWFLUSH; + wr32(IGC_TXDCTL(idx), txdctl); +} + +/** + * igc_disable_all_tx_rings_hw - Disable all transmit queue operation + * @adapter: board private structure + */ +static void igc_disable_all_tx_rings_hw(struct igc_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *tx_ring = adapter->tx_ring[i]; + + igc_disable_tx_ring_hw(tx_ring); + } +} + /** * igc_setup_tx_resources - allocate Tx resources (Descriptors) * @tx_ring: tx descriptor ring (for a specific queue) to setup @@ -5058,6 +5085,7 @@ void igc_down(struct igc_adapter *adapter) /* clear VLAN promisc flag so VFTA will be updated if necessary */ adapter->flags &= ~IGC_FLAG_VLAN_PROMISC; + igc_disable_all_tx_rings_hw(adapter); igc_clean_all_tx_rings(adapter); igc_clean_all_rx_rings(adapter); } @@ -7290,18 +7318,6 @@ void igc_enable_rx_ring(struct igc_ring *ring) igc_alloc_rx_buffers(ring, igc_desc_unused(ring)); } -static void igc_disable_tx_ring_hw(struct igc_ring *ring) -{ - struct igc_hw *hw = &ring->q_vector->adapter->hw; - u8 idx = ring->reg_idx; - u32 txdctl; - - txdctl = rd32(IGC_TXDCTL(idx)); - txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; - txdctl |= IGC_TXDCTL_SWFLUSH; - wr32(IGC_TXDCTL(idx), txdctl); -} - void igc_disable_tx_ring(struct igc_ring *ring) { igc_disable_tx_ring_hw(ring); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1726297f2e0d..8eb9839a3ca6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8479,7 +8479,7 @@ static void ixgbe_atr(struct ixgbe_ring *ring, struct ixgbe_adapter *adapter = q_vector->adapter; if (unlikely(skb_tail_pointer(skb) < hdr.network + - VXLAN_HEADROOM)) + vxlan_headroom(0))) return; /* verify the port is recognized as VXLAN */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index 6fe67f3a7f6f..7e20282c12d0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -218,13 +218,54 @@ void npc_config_secret_key(struct rvu *rvu, int blkaddr) void npc_program_mkex_hash(struct rvu *rvu, int blkaddr) { + struct npc_mcam_kex_hash *mh = rvu->kpu.mkex_hash; struct hw_cap *hwcap = &rvu->hw->cap; + u8 intf, ld, hdr_offset, byte_len; struct rvu_hwinfo *hw = rvu->hw; - u8 intf; + u64 cfg; + /* Check if hardware supports hash extraction */ if (!hwcap->npc_hash_extract) return; + /* Check if IPv6 source/destination address + * should be hash enabled. + * Hashing reduces 128bit SIP/DIP fields to 32bit + * so that 224 bit X2 key can be used for IPv6 based filters as well, + * which in turn results in more number of MCAM entries available for + * use. + * + * Hashing of IPV6 SIP/DIP is enabled in below scenarios + * 1. If the silicon variant supports hashing feature + * 2. If the number of bytes of IP addr being extracted is 4 bytes ie + * 32bit. The assumption here is that if user wants 8bytes of LSB of + * IP addr or full 16 bytes then his intention is not to use 32bit + * hash. + */ + for (intf = 0; intf < hw->npc_intfs; intf++) { + for (ld = 0; ld < NPC_MAX_LD; ld++) { + cfg = rvu_read64(rvu, blkaddr, + NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, + NPC_LID_LC, + NPC_LT_LC_IP6, + ld)); + hdr_offset = FIELD_GET(NPC_HDR_OFFSET, cfg); + byte_len = FIELD_GET(NPC_BYTESM, cfg); + /* Hashing of IPv6 source/destination address should be + * enabled if, + * hdr_offset == 8 (offset of source IPv6 address) or + * hdr_offset == 24 (offset of destination IPv6) + * address) and the number of byte to be + * extracted is 4. As per hardware configuration + * byte_len should be == actual byte_len - 1. + * Hence byte_len is checked against 3 but nor 4. + */ + if ((hdr_offset == 8 || hdr_offset == 24) && byte_len == 3) + mh->lid_lt_ld_hash_en[intf][NPC_LID_LC][NPC_LT_LC_IP6][ld] = true; + } + } + + /* Update hash configuration if the field is hash enabled */ for (intf = 0; intf < hw->npc_intfs; intf++) { npc_program_mkex_hash_rx(rvu, blkaddr, intf); npc_program_mkex_hash_tx(rvu, blkaddr, intf); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h index a1c3d987b804..57a09328d46b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h @@ -70,8 +70,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_RX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, @@ -79,8 +79,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_TX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index df41eac54058..03ceb6a94073 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -240,13 +240,15 @@ void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable) { u32 value = readl(ioaddr + GMAC_CONFIG); + u32 old_val = value; if (enable) value |= GMAC_CONFIG_RE | GMAC_CONFIG_TE; else value &= ~(GMAC_CONFIG_TE | GMAC_CONFIG_RE); - writel(value, ioaddr + GMAC_CONFIG); + if (value != old_val) + writel(value, ioaddr + GMAC_CONFIG); } void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index f0529c31d0b6..7b637bb8b41c 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -273,16 +273,15 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, false, modem); - if (ret) + ret = ipa_filter_reset_table(ipa, false, true, modem); + if (ret || !ipa_table_hash_support(ipa)) return ret; - ret = ipa_filter_reset_table(ipa, false, true, modem); + ret = ipa_filter_reset_table(ipa, true, false, modem); if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, true, modem); - return ret; + return ipa_filter_reset_table(ipa, true, true, modem); } /* The AP routes and modem routes are each contiguous within the @@ -291,12 +290,13 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) * */ static int ipa_route_reset(struct ipa *ipa, bool modem) { + bool hash_support = ipa_table_hash_support(ipa); u32 modem_route_count = ipa->modem_route_count; struct gsi_trans *trans; u16 first; u16 count; - trans = ipa_cmd_trans_alloc(ipa, 4); + trans = ipa_cmd_trans_alloc(ipa, hash_support ? 4 : 2); if (!trans) { dev_err(&ipa->pdev->dev, "no transaction for %s route reset\n", @@ -313,10 +313,12 @@ static int ipa_route_reset(struct ipa *ipa, bool modem) } ipa_table_reset_add(trans, false, false, false, first, count); - ipa_table_reset_add(trans, false, true, false, first, count); - ipa_table_reset_add(trans, false, false, true, first, count); - ipa_table_reset_add(trans, false, true, true, first, count); + + if (hash_support) { + ipa_table_reset_add(trans, false, true, false, first, count); + ipa_table_reset_add(trans, false, true, true, first, count); + } gsi_trans_commit_wait(trans); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 4a53debf9d7c..ed908165a8b4 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1746,6 +1746,7 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = { [IFLA_MACVLAN_MACADDR_COUNT] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN_USED] = { .type = NLA_REJECT }, + [IFLA_MACVLAN_BC_CUTOFF] = { .type = NLA_S32 }, }; int macvlan_link_register(struct rtnl_link_ops *ops) diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 55d9d7acc32e..d4bb90d76881 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -328,6 +328,13 @@ static int mv3310_power_up(struct phy_device *phydev) ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, MV_V2_PORT_CTRL_PWRDOWN); + /* Sometimes, the power down bit doesn't clear immediately, and + * a read of this register causes the bit not to clear. Delay + * 100us to allow the PHY to come out of power down mode before + * the next access. + */ + udelay(100); + if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 || priv->firmware_ver < 0x00030000) return ret; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 555b0b1e9a78..d3dc22509ea5 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2135,6 +2135,15 @@ static void team_setup_by_port(struct net_device *dev, dev->mtu = port_dev->mtu; memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); eth_hw_addr_inherit(dev, port_dev); + + if (port_dev->flags & IFF_POINTOPOINT) { + dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } else if ((port_dev->flags & (IFF_BROADCAST | IFF_MULTICAST)) == + (IFF_BROADCAST | IFF_MULTICAST)) { + dev->flags |= (IFF_BROADCAST | IFF_MULTICAST); + dev->flags &= ~(IFF_POINTOPOINT | IFF_NOARP); + } } static int team_dev_type_check_change(struct net_device *dev, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0db14f6b87d3..1270c8d23463 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -4219,6 +4219,8 @@ static int virtnet_probe(struct virtio_device *vdev) if (vi->has_rss || vi->has_rss_hash_report) virtnet_init_default_rss(vi); + _virtnet_set_queues(vi, vi->curr_queue_pairs); + /* serialize netdev register + virtio_device_ready() with ndo_open() */ rtnl_lock(); @@ -4257,8 +4259,6 @@ static int virtnet_probe(struct virtio_device *vdev) goto free_unregister_netdev; } - virtnet_set_queues(vi, vi->curr_queue_pairs); - /* Assume link up if device can't report link status, otherwise get link status from config. */ netif_carrier_off(dev); diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 78744549c1b3..c9a9373733c0 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -623,6 +623,32 @@ static int vxlan_fdb_append(struct vxlan_fdb *f, return 1; } +static bool vxlan_parse_gpe_proto(struct vxlanhdr *hdr, __be16 *protocol) +{ + struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)hdr; + + /* Need to have Next Protocol set for interfaces in GPE mode. */ + if (!gpe->np_applied) + return false; + /* "The initial version is 0. If a receiver does not support the + * version indicated it MUST drop the packet. + */ + if (gpe->version != 0) + return false; + /* "When the O bit is set to 1, the packet is an OAM packet and OAM + * processing MUST occur." However, we don't implement OAM + * processing, thus drop the packet. + */ + if (gpe->oam_flag) + return false; + + *protocol = tun_p_to_eth_p(gpe->next_protocol); + if (!*protocol) + return false; + + return true; +} + static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, unsigned int off, struct vxlanhdr *vh, size_t hdrlen, @@ -649,26 +675,24 @@ static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, return vh; } -static struct sk_buff *vxlan_gro_receive(struct sock *sk, - struct list_head *head, - struct sk_buff *skb) +static struct vxlanhdr *vxlan_gro_prepare_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb, + struct gro_remcsum *grc) { - struct sk_buff *pp = NULL; struct sk_buff *p; struct vxlanhdr *vh, *vh2; unsigned int hlen, off_vx; - int flush = 1; struct vxlan_sock *vs = rcu_dereference_sk_user_data(sk); __be32 flags; - struct gro_remcsum grc; - skb_gro_remcsum_init(&grc); + skb_gro_remcsum_init(grc); off_vx = skb_gro_offset(skb); hlen = off_vx + sizeof(*vh); vh = skb_gro_header(skb, hlen, off_vx); if (unlikely(!vh)) - goto out; + return NULL; skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); @@ -676,12 +700,12 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) { vh = vxlan_gro_remcsum(skb, off_vx, vh, sizeof(struct vxlanhdr), - vh->vx_vni, &grc, + vh->vx_vni, grc, !!(vs->flags & VXLAN_F_REMCSUM_NOPARTIAL)); if (!vh) - goto out; + return NULL; } skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */ @@ -698,12 +722,48 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, } } - pp = call_gro_receive(eth_gro_receive, head, skb); - flush = 0; + return vh; +} -out: +static struct sk_buff *vxlan_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + int flush = 1; + + if (vxlan_gro_prepare_receive(sk, head, skb, &grc)) { + pp = call_gro_receive(eth_gro_receive, head, skb); + flush = 0; + } skb_gro_flush_final_remcsum(skb, pp, flush, &grc); + return pp; +} + +static struct sk_buff *vxlan_gpe_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + const struct packet_offload *ptype; + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + struct vxlanhdr *vh; + __be16 protocol; + int flush = 1; + vh = vxlan_gro_prepare_receive(sk, head, skb, &grc); + if (vh) { + if (!vxlan_parse_gpe_proto(vh, &protocol)) + goto out; + ptype = gro_find_receive_by_type(protocol); + if (!ptype) + goto out; + pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb); + flush = 0; + } +out: + skb_gro_flush_final_remcsum(skb, pp, flush, &grc); return pp; } @@ -715,6 +775,21 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); } +static int vxlan_gpe_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) +{ + struct vxlanhdr *vh = (struct vxlanhdr *)(skb->data + nhoff); + const struct packet_offload *ptype; + int err = -ENOSYS; + __be16 protocol; + + if (!vxlan_parse_gpe_proto(vh, &protocol)) + return err; + ptype = gro_find_complete_by_type(protocol); + if (ptype) + err = ptype->callbacks.gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); + return err; +} + static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac, __u16 state, __be32 src_vni, __u16 ndm_flags) @@ -1525,35 +1600,6 @@ out: unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS; } -static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed, - __be16 *protocol, - struct sk_buff *skb, u32 vxflags) -{ - struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)unparsed; - - /* Need to have Next Protocol set for interfaces in GPE mode. */ - if (!gpe->np_applied) - return false; - /* "The initial version is 0. If a receiver does not support the - * version indicated it MUST drop the packet. - */ - if (gpe->version != 0) - return false; - /* "When the O bit is set to 1, the packet is an OAM packet and OAM - * processing MUST occur." However, we don't implement OAM - * processing, thus drop the packet. - */ - if (gpe->oam_flag) - return false; - - *protocol = tun_p_to_eth_p(gpe->next_protocol); - if (!*protocol) - return false; - - unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS; - return true; -} - static bool vxlan_set_mac(struct vxlan_dev *vxlan, struct vxlan_sock *vs, struct sk_buff *skb, __be32 vni) @@ -1655,8 +1701,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) * used by VXLAN extensions if explicitly requested. */ if (vs->flags & VXLAN_F_GPE) { - if (!vxlan_parse_gpe_hdr(&unparsed, &protocol, skb, vs->flags)) + if (!vxlan_parse_gpe_proto(&unparsed, &protocol)) goto drop; + unparsed.vx_flags &= ~VXLAN_GPE_USED_BITS; raw_proto = true; } @@ -2516,7 +2563,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, } ndst = &rt->dst; - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, vxlan_headroom(flags & VXLAN_F_GPE), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -2577,7 +2624,8 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto out_unlock; } - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, + vxlan_headroom((flags & VXLAN_F_GPE) | VXLAN_F_IPV6), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -2989,14 +3037,12 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu) struct vxlan_rdst *dst = &vxlan->default_dst; struct net_device *lowerdev = __dev_get_by_index(vxlan->net, dst->remote_ifindex); - bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6); /* This check is different than dev->max_mtu, because it looks at * the lowerdev->mtu, rather than the static dev->max_mtu */ if (lowerdev) { - int max_mtu = lowerdev->mtu - - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM); + int max_mtu = lowerdev->mtu - vxlan_headroom(vxlan->cfg.flags); if (new_mtu > max_mtu) return -EINVAL; } @@ -3379,8 +3425,13 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6, tunnel_cfg.encap_rcv = vxlan_rcv; tunnel_cfg.encap_err_lookup = vxlan_err_lookup; tunnel_cfg.encap_destroy = NULL; - tunnel_cfg.gro_receive = vxlan_gro_receive; - tunnel_cfg.gro_complete = vxlan_gro_complete; + if (vs->flags & VXLAN_F_GPE) { + tunnel_cfg.gro_receive = vxlan_gpe_gro_receive; + tunnel_cfg.gro_complete = vxlan_gpe_gro_complete; + } else { + tunnel_cfg.gro_receive = vxlan_gro_receive; + tunnel_cfg.gro_complete = vxlan_gro_complete; + } setup_udp_tunnel_sock(net, sock, &tunnel_cfg); @@ -3644,11 +3695,11 @@ static void vxlan_config_apply(struct net_device *dev, struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; unsigned short needed_headroom = ETH_HLEN; - bool use_ipv6 = !!(conf->flags & VXLAN_F_IPV6); int max_mtu = ETH_MAX_MTU; + u32 flags = conf->flags; if (!changelink) { - if (conf->flags & VXLAN_F_GPE) + if (flags & VXLAN_F_GPE) vxlan_raw_setup(dev); else vxlan_ether_setup(dev); @@ -3673,8 +3724,7 @@ static void vxlan_config_apply(struct net_device *dev, dev->needed_tailroom = lowerdev->needed_tailroom; - max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : - VXLAN_HEADROOM); + max_mtu = lowerdev->mtu - vxlan_headroom(flags); if (max_mtu < ETH_MIN_MTU) max_mtu = ETH_MIN_MTU; @@ -3685,10 +3735,9 @@ static void vxlan_config_apply(struct net_device *dev, if (dev->mtu > max_mtu) dev->mtu = max_mtu; - if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA) - needed_headroom += VXLAN6_HEADROOM; - else - needed_headroom += VXLAN_HEADROOM; + if (flags & VXLAN_F_COLLECT_METADATA) + flags |= VXLAN_F_IPV6; + needed_headroom += vxlan_headroom(flags); dev->needed_headroom = needed_headroom; memcpy(&vxlan->cfg, conf, sizeof(*conf)); diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c index 15dafe359552..6ae6d509dfdd 100644 --- a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c +++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c @@ -184,7 +184,7 @@ static int hisi_inno_phy_probe(struct platform_device *pdev) phy_set_drvdata(phy, &priv->ports[i]); i++; - if (i > INNO_PHY_PORT_NUM) { + if (i >= INNO_PHY_PORT_NUM) { dev_warn(dev, "Support %d ports in maximum\n", i); of_node_put(child); break; diff --git a/drivers/phy/mediatek/phy-mtk-dp.c b/drivers/phy/mediatek/phy-mtk-dp.c index 232fd3f1ff1b..d7024a144335 100644 --- a/drivers/phy/mediatek/phy-mtk-dp.c +++ b/drivers/phy/mediatek/phy-mtk-dp.c @@ -169,7 +169,7 @@ static int mtk_dp_phy_probe(struct platform_device *pdev) regs = *(struct regmap **)dev->platform_data; if (!regs) - return dev_err_probe(dev, EINVAL, + return dev_err_probe(dev, -EINVAL, "No data passed, requires struct regmap**\n"); dp_phy = devm_kzalloc(dev, sizeof(*dp_phy), GFP_KERNEL); diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c index 8aa7251de4a9..bbfe11d6a69d 100644 --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c @@ -253,7 +253,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw, for (i = 0; i < ARRAY_SIZE(txpredivs); i++) { ns_hdmipll_ck = 5 * tmds_clk * txposdiv * txpredivs[i]; if (ns_hdmipll_ck >= 5 * GIGA && - ns_hdmipll_ck <= 1 * GIGA) + ns_hdmipll_ck <= 12 * GIGA) break; } if (i == (ARRAY_SIZE(txpredivs) - 1) && diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index 6c237f3cc66d..d0319bee01c0 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -110,11 +110,13 @@ struct phy_override_seq { /** * struct qcom_snps_hsphy - snps hs phy attributes * + * @dev: device structure + * * @phy: generic phy * @base: iomapped memory space for snps hs phy * - * @cfg_ahb_clk: AHB2PHY interface clock - * @ref_clk: phy reference clock + * @num_clks: number of clocks + * @clks: array of clocks * @phy_reset: phy reset control * @vregs: regulator supplies bulk data * @phy_initialized: if PHY has been initialized correctly @@ -122,11 +124,13 @@ struct phy_override_seq { * @update_seq_cfg: tuning parameters for phy init */ struct qcom_snps_hsphy { + struct device *dev; + struct phy *phy; void __iomem *base; - struct clk *cfg_ahb_clk; - struct clk *ref_clk; + int num_clks; + struct clk_bulk_data *clks; struct reset_control *phy_reset; struct regulator_bulk_data vregs[SNPS_HS_NUM_VREGS]; @@ -135,6 +139,34 @@ struct qcom_snps_hsphy { struct phy_override_seq update_seq_cfg[NUM_HSPHY_TUNING_PARAMS]; }; +static int qcom_snps_hsphy_clk_init(struct qcom_snps_hsphy *hsphy) +{ + struct device *dev = hsphy->dev; + + hsphy->num_clks = 2; + hsphy->clks = devm_kcalloc(dev, hsphy->num_clks, sizeof(*hsphy->clks), GFP_KERNEL); + if (!hsphy->clks) + return -ENOMEM; + + /* + * TODO: Currently no device tree instantiation of the PHY is using the clock. + * This needs to be fixed in order for this code to be able to use devm_clk_bulk_get(). + */ + hsphy->clks[0].id = "cfg_ahb"; + hsphy->clks[0].clk = devm_clk_get_optional(dev, "cfg_ahb"); + if (IS_ERR(hsphy->clks[0].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[0].clk), + "failed to get cfg_ahb clk\n"); + + hsphy->clks[1].id = "ref"; + hsphy->clks[1].clk = devm_clk_get(dev, "ref"); + if (IS_ERR(hsphy->clks[1].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[1].clk), + "failed to get ref clk\n"); + + return 0; +} + static inline void qcom_snps_hsphy_write_mask(void __iomem *base, u32 offset, u32 mask, u32 val) { @@ -165,22 +197,13 @@ static int qcom_snps_hsphy_suspend(struct qcom_snps_hsphy *hsphy) 0, USB2_AUTO_RESUME); } - clk_disable_unprepare(hsphy->cfg_ahb_clk); return 0; } static int qcom_snps_hsphy_resume(struct qcom_snps_hsphy *hsphy) { - int ret; - dev_dbg(&hsphy->phy->dev, "Resume QCOM SNPS PHY, mode\n"); - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); - if (ret) { - dev_err(&hsphy->phy->dev, "failed to enable cfg ahb clock\n"); - return ret; - } - return 0; } @@ -191,8 +214,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_suspend(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_suspend(hsphy); - return 0; + return qcom_snps_hsphy_suspend(hsphy); } static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) @@ -202,8 +224,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_resume(hsphy); - return 0; + return qcom_snps_hsphy_resume(hsphy); } static int qcom_snps_hsphy_set_mode(struct phy *phy, enum phy_mode mode, @@ -374,16 +395,16 @@ static int qcom_snps_hsphy_init(struct phy *phy) if (ret) return ret; - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); + ret = clk_bulk_prepare_enable(hsphy->num_clks, hsphy->clks); if (ret) { - dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret); + dev_err(&phy->dev, "failed to enable clocks, %d\n", ret); goto poweroff_phy; } ret = reset_control_assert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } usleep_range(100, 150); @@ -391,7 +412,7 @@ static int qcom_snps_hsphy_init(struct phy *phy) ret = reset_control_deassert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to de-assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0, @@ -448,8 +469,8 @@ static int qcom_snps_hsphy_init(struct phy *phy) return 0; -disable_ahb_clk: - clk_disable_unprepare(hsphy->cfg_ahb_clk); +disable_clks: + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); poweroff_phy: regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); @@ -461,7 +482,7 @@ static int qcom_snps_hsphy_exit(struct phy *phy) struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy); reset_control_assert(hsphy->phy_reset); - clk_disable_unprepare(hsphy->cfg_ahb_clk); + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); hsphy->phy_initialized = false; @@ -554,14 +575,15 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev) if (!hsphy) return -ENOMEM; + hsphy->dev = dev; + hsphy->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hsphy->base)) return PTR_ERR(hsphy->base); - hsphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(hsphy->ref_clk)) - return dev_err_probe(dev, PTR_ERR(hsphy->ref_clk), - "failed to get ref clk\n"); + ret = qcom_snps_hsphy_clk_init(hsphy); + if (ret) + return dev_err_probe(dev, ret, "failed to initialize clocks\n"); hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (IS_ERR(hsphy->phy_reset)) { diff --git a/drivers/platform/x86/amd/pmc-quirks.c b/drivers/platform/x86/amd/pmc-quirks.c index 362e7c0097d7..ad702463a65d 100644 --- a/drivers/platform/x86/amd/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc-quirks.c @@ -11,7 +11,6 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> -#include <linux/slab.h> #include "pmc.h" @@ -135,12 +134,10 @@ static const struct dmi_system_id fwbug_list[] = { */ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) { - struct resource *res; void __iomem *addr; u8 val; - res = request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80"); - if (!res) + if (!request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80")) return; addr = ioremap(s2idle_bug_mmio, 1); @@ -152,8 +149,7 @@ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) iounmap(addr); cleanup_resource: - release_resource(res); - kfree(res); + release_mem_region(s2idle_bug_mmio, 1); } void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev) diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c index 081e84e116e7..3fc5e4547d9f 100644 --- a/drivers/platform/x86/amd/pmf/acpi.c +++ b/drivers/platform/x86/amd/pmf/acpi.c @@ -106,6 +106,27 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, data, sizeof(*data)); } +int apmf_os_power_slider_update(struct amd_pmf_dev *pdev, u8 event) +{ + struct os_power_slider args; + struct acpi_buffer params; + union acpi_object *info; + int err = 0; + + args.size = sizeof(args); + args.slider_event = event; + + params.length = sizeof(args); + params.pointer = (void *)&args; + + info = apmf_if_call(pdev, APMF_FUNC_OS_POWER_SLIDER_UPDATE, ¶ms); + if (!info) + err = -EIO; + + kfree(info); + return err; +} + static void apmf_sbios_heartbeat_notify(struct work_struct *work) { struct amd_pmf_dev *dev = container_of(work, struct amd_pmf_dev, heart_beat.work); @@ -289,7 +310,7 @@ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev) ret = apmf_get_system_params(pmf_dev); if (ret) { - dev_err(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); + dev_dbg(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); goto out; } diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index d8732557f9db..57bf1a9f0e76 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -72,7 +72,11 @@ static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long return NOTIFY_DONE; } - amd_pmf_set_sps_power_limits(pmf); + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) + amd_pmf_set_sps_power_limits(pmf); + + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) + amd_pmf_power_slider_update_event(pmf); return NOTIFY_OK; } @@ -297,7 +301,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) int ret; /* Enable Static Slider */ - if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) || + is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { amd_pmf_init_sps(dev); dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call; power_supply_reg_notifier(&dev->pwr_src_notifier); diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 06c30cdc0573..deba88e6e4c8 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -21,6 +21,7 @@ #define APMF_FUNC_SBIOS_HEARTBEAT 4 #define APMF_FUNC_AUTO_MODE 5 #define APMF_FUNC_SET_FAN_IDX 7 +#define APMF_FUNC_OS_POWER_SLIDER_UPDATE 8 #define APMF_FUNC_STATIC_SLIDER_GRANULAR 9 #define APMF_FUNC_DYN_SLIDER_AC 11 #define APMF_FUNC_DYN_SLIDER_DC 12 @@ -44,6 +45,14 @@ #define GET_STT_LIMIT_APU 0x20 #define GET_STT_LIMIT_HS2 0x21 +/* OS slider update notification */ +#define DC_BEST_PERF 0 +#define DC_BETTER_PERF 1 +#define DC_BATTERY_SAVER 3 +#define AC_BEST_PERF 4 +#define AC_BETTER_PERF 5 +#define AC_BETTER_BATTERY 6 + /* Fan Index for Auto Mode */ #define FAN_INDEX_AUTO 0xFFFFFFFF @@ -193,6 +202,11 @@ struct amd_pmf_static_slider_granular { struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX]; }; +struct os_power_slider { + u16 size; + u8 slider_event; +} __packed; + struct fan_table_control { bool manual; unsigned long fan_id; @@ -383,6 +397,7 @@ int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev); int amd_pmf_get_power_source(void); int apmf_install_handler(struct amd_pmf_dev *pmf_dev); +int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag); /* SPS Layer */ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf); @@ -393,6 +408,7 @@ void amd_pmf_deinit_sps(struct amd_pmf_dev *dev); int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); bool is_pprof_balanced(struct amd_pmf_dev *pmf); +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev); int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index 445ff053b4df..ab69d517a36a 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -174,14 +174,77 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) return mode; } +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) +{ + u8 mode, flag = 0; + int src; + + mode = amd_pmf_get_pprof_modes(dev); + if (mode < 0) + return mode; + + src = amd_pmf_get_power_source(); + + if (src == POWER_SOURCE_AC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(AC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(AC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(AC_BETTER_BATTERY); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + + } else if (src == POWER_SOURCE_DC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(DC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(DC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(DC_BATTERY_SAVER); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + } + + apmf_os_power_slider_update(dev, flag); + + return 0; +} + static int amd_pmf_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); + int ret = 0; pmf->current_profile = profile; - return amd_pmf_set_sps_power_limits(pmf); + /* Notify EC about the slider position change */ + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { + ret = amd_pmf_power_slider_update_event(pmf); + if (ret) + return ret; + } + + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + ret = amd_pmf_set_sps_power_limits(pmf); + if (ret) + return ret; + } + + return 0; } int amd_pmf_init_sps(struct amd_pmf_dev *dev) @@ -189,10 +252,13 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) int err; dev->current_profile = PLATFORM_PROFILE_BALANCED; - amd_pmf_load_defaults_sps(dev); - /* update SPS balanced power mode thermals */ - amd_pmf_set_sps_power_limits(dev); + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + amd_pmf_load_defaults_sps(dev); + + /* update SPS balanced power mode thermals */ + amd_pmf_set_sps_power_limits(dev); + } dev->pprof.profile_get = amd_pmf_profile_get; dev->pprof.profile_set = amd_pmf_profile_set; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 1038dfdcdd32..8bef66a2f0ce 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -738,13 +738,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u32 cmd, mode, r, g, b, speed; + u32 cmd, mode, r, g, b, speed; int err; if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) return -EINVAL; - cmd = !!cmd; + /* B3 is set and B4 is save to BIOS */ + switch (cmd) { + case 0: + cmd = 0xb3; + break; + case 1: + cmd = 0xb4; + break; + default: + return -EINVAL; + } /* These are the known usable modes across all TUF/ROG */ if (mode >= 12 || mode == 9) diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index 70e5c4c0574d..0ef1c46b617b 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -85,6 +85,8 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } }, { KE_IGNORE, 0x294, { KEY_KBDILLUMUP } }, { KE_IGNORE, 0x295, { KEY_KBDILLUMUP } }, + // Ignore Ambient Light Sensoring + { KE_KEY, 0x2c1, { KEY_RESERVED } }, { KE_END, 0 } }; diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 5632bd3c534a..7457ca2b27a6 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), + }, + }, { } }; @@ -620,7 +626,7 @@ static bool button_array_present(struct platform_device *device) static int intel_hid_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - unsigned long long mode; + unsigned long long mode, dummy; struct intel_hid_priv *priv; acpi_status status; int err; @@ -692,18 +698,15 @@ static int intel_hid_probe(struct platform_device *device) if (err) goto err_remove_notify; - if (priv->array) { - unsigned long long dummy; + intel_button_array_enable(&device->dev, true); - intel_button_array_enable(&device->dev, true); - - /* Call button load method to enable HID power button */ - if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, - &dummy)) { - dev_warn(&device->dev, - "failed to enable HID power button\n"); - } - } + /* + * Call button load method to enable HID power button + * Always do this since it activates events on some devices without + * a button array too. + */ + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, &dummy)) + dev_warn(&device->dev, "failed to enable HID power button\n"); device_init_wakeup(&device->dev, true); /* diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 6b18ec543ac3..f4c6c36e05a5 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -208,7 +208,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) return -EINVAL; if (quirks->ec_read_only) - return -EOPNOTSUPP; + return 0; /* read current device state */ result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); @@ -838,15 +838,15 @@ static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str, static void msi_init_rfkill(struct work_struct *ignored) { if (rfk_wlan) { - rfkill_set_sw_state(rfk_wlan, !wlan_s); + msi_rfkill_set_state(rfk_wlan, !wlan_s); rfkill_wlan_set(NULL, !wlan_s); } if (rfk_bluetooth) { - rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s); + msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s); rfkill_bluetooth_set(NULL, !bluetooth_s); } if (rfk_threeg) { - rfkill_set_sw_state(rfk_threeg, !threeg_s); + msi_rfkill_set_state(rfk_threeg, !threeg_s); rfkill_threeg_set(NULL, !threeg_s); } } diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index f3dcbdd72fec..2c2abf69f049 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -21,6 +21,7 @@ #define IRQ_RESOURCE_NONE 0 #define IRQ_RESOURCE_GPIO 1 #define IRQ_RESOURCE_APIC 2 +#define IRQ_RESOURCE_AUTO 3 enum smi_bus_type { SMI_I2C, @@ -52,6 +53,18 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev, int ret; switch (inst->flags & IRQ_RESOURCE_TYPE) { + case IRQ_RESOURCE_AUTO: + ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using gpio irq\n"); + break; + } + ret = platform_get_irq(pdev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using platform irq\n"); + break; + } + break; case IRQ_RESOURCE_GPIO: ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); break; @@ -307,10 +320,10 @@ static const struct smi_node int3515_data = { static const struct smi_node cs35l41_hda = { .instances = { - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, {} }, .bus_type = SMI_AUTO_DETECT, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 52d1ce8dfe44..79346881cadb 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -719,12 +719,12 @@ static ssize_t cert_to_password_store(struct kobject *kobj, /* Format: 'Password,Signature' */ auth_str = kasprintf(GFP_KERNEL, "%s,%s", passwd, setting->signature); if (!auth_str) { - kfree(passwd); + kfree_sensitive(passwd); return -ENOMEM; } ret = tlmi_simple_call(LENOVO_CERT_TO_PASSWORD_GUID, auth_str); kfree(auth_str); - kfree(passwd); + kfree_sensitive(passwd); return ret ?: count; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index a5b687eed8f3..f9301a9382e7 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -27,11 +27,12 @@ struct ts_dmi_data { /* NOTE: Please keep all entries sorted alphabetically */ static const struct property_entry archos_101_cesium_educ_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1280), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1850), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), { } }; diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index 31a16fb28ecd..b9cda2210c33 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -661,7 +661,7 @@ static int mt6358_sync_vcn33_setting(struct device *dev) /* Disable VCN33_WIFI */ ret = regmap_update_bits(mt6397->regmap, MT6358_LDO_VCN33_CON0_1, BIT(0), 0); if (ret) { - dev_err(dev, "Failed to disable VCN33_BT\n"); + dev_err(dev, "Failed to disable VCN33_WIFI\n"); return ret; } @@ -676,10 +676,6 @@ static int mt6358_regulator_probe(struct platform_device *pdev) const struct mt6358_regulator_info *mt6358_info; int i, max_regulator, ret; - ret = mt6358_sync_vcn33_setting(&pdev->dev); - if (ret) - return ret; - if (mt6397->chip_id == MT6366_CHIP_ID) { max_regulator = MT6366_MAX_REGULATOR; mt6358_info = mt6366_regulators; @@ -688,6 +684,10 @@ static int mt6358_regulator_probe(struct platform_device *pdev) mt6358_info = mt6358_regulators; } + ret = mt6358_sync_vcn33_setting(&pdev->dev); + if (ret) + return ret; + for (i = 0; i < max_regulator; i++) { config.dev = &pdev->dev; config.regmap = mt6397->regmap; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index edcbf77852c3..50a5ff70814a 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2943,41 +2943,32 @@ static void _dasd_wake_block_flush_cb(struct dasd_ccw_req *cqr, void *data) * Requeue a request back to the block request queue * only works for block requests */ -static int _dasd_requeue_request(struct dasd_ccw_req *cqr) +static void _dasd_requeue_request(struct dasd_ccw_req *cqr) { - struct dasd_block *block = cqr->block; struct request *req; - if (!block) - return -EINVAL; /* * If the request is an ERP request there is nothing to requeue. * This will be done with the remaining original request. */ if (cqr->refers) - return 0; + return; spin_lock_irq(&cqr->dq->lock); req = (struct request *) cqr->callback_data; blk_mq_requeue_request(req, true); spin_unlock_irq(&cqr->dq->lock); - return 0; + return; } -/* - * Go through all request on the dasd_block request queue, cancel them - * on the respective dasd_device, and return them to the generic - * block layer. - */ -static int dasd_flush_block_queue(struct dasd_block *block) +static int _dasd_requests_to_flushqueue(struct dasd_block *block, + struct list_head *flush_queue) { struct dasd_ccw_req *cqr, *n; - int rc, i; - struct list_head flush_queue; unsigned long flags; + int rc, i; - INIT_LIST_HEAD(&flush_queue); - spin_lock_bh(&block->queue_lock); + spin_lock_irqsave(&block->queue_lock, flags); rc = 0; restart: list_for_each_entry_safe(cqr, n, &block->ccw_queue, blocklist) { @@ -2992,13 +2983,32 @@ restart: * is returned from the dasd_device layer. */ cqr->callback = _dasd_wake_block_flush_cb; - for (i = 0; cqr != NULL; cqr = cqr->refers, i++) - list_move_tail(&cqr->blocklist, &flush_queue); + for (i = 0; cqr; cqr = cqr->refers, i++) + list_move_tail(&cqr->blocklist, flush_queue); if (i > 1) /* moved more than one request - need to restart */ goto restart; } - spin_unlock_bh(&block->queue_lock); + spin_unlock_irqrestore(&block->queue_lock, flags); + + return rc; +} + +/* + * Go through all request on the dasd_block request queue, cancel them + * on the respective dasd_device, and return them to the generic + * block layer. + */ +static int dasd_flush_block_queue(struct dasd_block *block) +{ + struct dasd_ccw_req *cqr, *n; + struct list_head flush_queue; + unsigned long flags; + int rc; + + INIT_LIST_HEAD(&flush_queue); + rc = _dasd_requests_to_flushqueue(block, &flush_queue); + /* Now call the callback function of flushed requests */ restart_cb: list_for_each_entry_safe(cqr, n, &flush_queue, blocklist) { @@ -3881,75 +3891,36 @@ EXPORT_SYMBOL_GPL(dasd_generic_space_avail); */ int dasd_generic_requeue_all_requests(struct dasd_device *device) { + struct dasd_block *block = device->block; struct list_head requeue_queue; struct dasd_ccw_req *cqr, *n; - struct dasd_ccw_req *refers; int rc; - INIT_LIST_HEAD(&requeue_queue); - spin_lock_irq(get_ccwdev_lock(device->cdev)); - rc = 0; - list_for_each_entry_safe(cqr, n, &device->ccw_queue, devlist) { - /* Check status and move request to flush_queue */ - if (cqr->status == DASD_CQR_IN_IO) { - rc = device->discipline->term_IO(cqr); - if (rc) { - /* unable to terminate requeust */ - dev_err(&device->cdev->dev, - "Unable to terminate request %p " - "on suspend\n", cqr); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - dasd_put_device(device); - return rc; - } - } - list_move_tail(&cqr->devlist, &requeue_queue); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - - list_for_each_entry_safe(cqr, n, &requeue_queue, devlist) { - wait_event(dasd_flush_wq, - (cqr->status != DASD_CQR_CLEAR_PENDING)); + if (!block) + return 0; - /* - * requeue requests to blocklayer will only work - * for block device requests - */ - if (_dasd_requeue_request(cqr)) - continue; + INIT_LIST_HEAD(&requeue_queue); + rc = _dasd_requests_to_flushqueue(block, &requeue_queue); - /* remove requests from device and block queue */ - list_del_init(&cqr->devlist); - while (cqr->refers != NULL) { - refers = cqr->refers; - /* remove the request from the block queue */ - list_del(&cqr->blocklist); - /* free the finished erp request */ - dasd_free_erp_request(cqr, cqr->memdev); - cqr = refers; + /* Now call the callback function of flushed requests */ +restart_cb: + list_for_each_entry_safe(cqr, n, &requeue_queue, blocklist) { + wait_event(dasd_flush_wq, (cqr->status < DASD_CQR_QUEUED)); + /* Process finished ERP request. */ + if (cqr->refers) { + spin_lock_bh(&block->queue_lock); + __dasd_process_erp(block->base, cqr); + spin_unlock_bh(&block->queue_lock); + /* restart list_for_xx loop since dasd_process_erp + * might remove multiple elements + */ + goto restart_cb; } - - /* - * _dasd_requeue_request already checked for a valid - * blockdevice, no need to check again - * all erp requests (cqr->refers) have a cqr->block - * pointer copy from the original cqr - */ + _dasd_requeue_request(cqr); list_del_init(&cqr->blocklist); cqr->block->base->discipline->free_cp( cqr, (struct request *) cqr->callback_data); } - - /* - * if requests remain then they are internal request - * and go back to the device queue - */ - if (!list_empty(&requeue_queue)) { - /* move freeze_queue to start of the ccw_queue */ - spin_lock_irq(get_ccwdev_lock(device->cdev)); - list_splice_tail(&requeue_queue, &device->ccw_queue); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - } dasd_schedule_device_bh(device); return rc; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 9fd36c468706..89957bb7244d 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1050,7 +1050,7 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense) dev_err(&device->cdev->dev, "An I/O request was rejected" " because writing is inhibited\n"); erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); - } else if (sense[7] & SNS7_INVALID_ON_SEC) { + } else if (sense[7] == SNS7_INVALID_ON_SEC) { dev_err(&device->cdev->dev, "An I/O request was rejected on a copy pair secondary device\n"); /* suppress dump of sense data for this error */ set_bit(DASD_CQR_SUPPRESS_CR, &erp->refers->flags); @@ -2441,7 +2441,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) erp->block = cqr->block; erp->magic = cqr->magic; erp->expires = cqr->expires; - erp->retries = 256; + erp->retries = device->default_retries; erp->buildclk = get_tod_clock(); erp->status = DASD_CQR_FILLED; diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 513a7e6eee63..d55862605b82 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -131,6 +131,7 @@ static int dasd_ioctl_resume(struct dasd_block *block) spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), flags); dasd_schedule_block_bh(block); + dasd_schedule_device_bh(base); return 0; } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 89fa046c7158..0d8afffd1683 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1497,9 +1497,10 @@ sg_add_device(struct device *cl_dev) int error; unsigned long iflags; - error = blk_get_queue(scsidp->request_queue); - if (error) - return error; + if (!blk_get_queue(scsidp->request_queue)) { + pr_warn("%s: get scsi_device queue failed\n", __func__); + return -ENODEV; + } error = -ENOMEM; cdev = cdev_alloc(); diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 08aeb7ed00e1..3a99f6dcdfaf 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -910,9 +910,9 @@ static int amd_sdw_manager_probe(struct platform_device *pdev) return -ENOMEM; amd_manager->acp_mmio = devm_ioremap(dev, res->start, resource_size(res)); - if (IS_ERR(amd_manager->mmio)) { + if (!amd_manager->acp_mmio) { dev_err(dev, "mmio not found\n"); - return PTR_ERR(amd_manager->mmio); + return -ENOMEM; } amd_manager->instance = pdata->instance; amd_manager->mmio = amd_manager->acp_mmio + diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index dba920ec88f6..cf78839b3f74 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -922,8 +922,8 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "initializing enumeration and init completion for Slave %d\n", slave->dev_num); - init_completion(&slave->enumeration_complete); - init_completion(&slave->initialization_complete); + reinit_completion(&slave->enumeration_complete); + reinit_completion(&slave->initialization_complete); } else if ((status == SDW_SLAVE_ATTACHED) && (slave->status == SDW_SLAVE_UNATTACHED)) { @@ -931,7 +931,7 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "signaling enumeration completion for Slave %d\n", slave->dev_num); - complete(&slave->enumeration_complete); + complete_all(&slave->enumeration_complete); } slave->status = status; mutex_unlock(&bus->bus_lock); @@ -1951,7 +1951,7 @@ int sdw_handle_slave_status(struct sdw_bus *bus, "signaling initialization completion for Slave %d\n", slave->dev_num); - complete(&slave->initialization_complete); + complete_all(&slave->initialization_complete); /* * If the manager became pm_runtime active, the peripherals will be diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 7970fdb27ba0..c029e4d53573 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -540,7 +540,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) { - ctrl->status[dev_num] = status; + ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } diff --git a/drivers/spi/spi-qcom-qspi.c b/drivers/spi/spi-qcom-qspi.c index a8a683d6145c..1954c39b3d08 100644 --- a/drivers/spi/spi-qcom-qspi.c +++ b/drivers/spi/spi-qcom-qspi.c @@ -69,7 +69,7 @@ WR_FIFO_OVERRUN) #define QSPI_ALL_IRQS (QSPI_ERR_IRQS | RESP_FIFO_RDY | \ WR_FIFO_EMPTY | WR_FIFO_FULL | \ - TRANSACTION_DONE) + TRANSACTION_DONE | DMA_CHAIN_DONE) #define PIO_XFER_CTRL 0x0014 #define REQUEST_COUNT_MSK 0xffff @@ -308,9 +308,11 @@ static int qcom_qspi_alloc_desc(struct qcom_qspi *ctrl, dma_addr_t dma_ptr, dma_addr_t dma_cmd_desc; /* allocate for dma cmd descriptor */ - virt_cmd_desc = dma_pool_alloc(ctrl->dma_cmd_pool, GFP_KERNEL | __GFP_ZERO, &dma_cmd_desc); - if (!virt_cmd_desc) - return -ENOMEM; + virt_cmd_desc = dma_pool_alloc(ctrl->dma_cmd_pool, GFP_ATOMIC | __GFP_ZERO, &dma_cmd_desc); + if (!virt_cmd_desc) { + dev_warn_once(ctrl->dev, "Couldn't find memory for descriptor\n"); + return -EAGAIN; + } ctrl->virt_cmd_desc[ctrl->n_cmd_desc] = virt_cmd_desc; ctrl->dma_cmd_desc[ctrl->n_cmd_desc] = dma_cmd_desc; @@ -355,10 +357,22 @@ static int qcom_qspi_setup_dma_desc(struct qcom_qspi *ctrl, for (i = 0; i < sgt->nents; i++) { dma_ptr_sg = sg_dma_address(sgt->sgl + i); + dma_len_sg = sg_dma_len(sgt->sgl + i); if (!IS_ALIGNED(dma_ptr_sg, QSPI_ALIGN_REQ)) { dev_warn_once(ctrl->dev, "dma_address not aligned to %d\n", QSPI_ALIGN_REQ); return -EAGAIN; } + /* + * When reading with DMA the controller writes to memory 1 word + * at a time. If the length isn't a multiple of 4 bytes then + * the controller can clobber the things later in memory. + * Fallback to PIO to be safe. + */ + if (ctrl->xfer.dir == QSPI_READ && (dma_len_sg & 0x03)) { + dev_warn_once(ctrl->dev, "fallback to PIO for read of size %#010x\n", + dma_len_sg); + return -EAGAIN; + } } for (i = 0; i < sgt->nents; i++) { @@ -441,8 +455,10 @@ static int qcom_qspi_transfer_one(struct spi_master *master, ret = qcom_qspi_setup_dma_desc(ctrl, xfer); if (ret != -EAGAIN) { - if (!ret) + if (!ret) { + dma_wmb(); qcom_qspi_dma_xfer(ctrl); + } goto exit; } dev_warn_once(ctrl->dev, "DMA failure, falling back to PIO\n"); @@ -603,6 +619,9 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id) int_status = readl(ctrl->base + MSTR_INT_STATUS); writel(int_status, ctrl->base + MSTR_INT_STATUS); + /* Ignore disabled interrupts */ + int_status &= readl(ctrl->base + MSTR_INT_EN); + /* PIO mode handling */ if (ctrl->xfer.dir == QSPI_WRITE) { if (int_status & WR_FIFO_EMPTY) @@ -647,6 +666,30 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id) return ret; } +static int qcom_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) +{ + /* + * If qcom_qspi_can_dma() is going to return false we don't need to + * adjust anything. + */ + if (op->data.nbytes <= QSPI_MAX_BYTES_FIFO) + return 0; + + /* + * When reading, the transfer needs to be a multiple of 4 bytes so + * shrink the transfer if that's not true. The caller will then do a + * second transfer to finish things up. + */ + if (op->data.dir == SPI_MEM_DATA_IN && (op->data.nbytes & 0x3)) + op->data.nbytes &= ~0x3; + + return 0; +} + +static const struct spi_controller_mem_ops qcom_qspi_mem_ops = { + .adjust_op_size = qcom_qspi_adjust_op_size, +}; + static int qcom_qspi_probe(struct platform_device *pdev) { int ret; @@ -731,6 +774,7 @@ static int qcom_qspi_probe(struct platform_device *pdev) if (of_property_read_bool(pdev->dev.of_node, "iommus")) master->can_dma = qcom_qspi_can_dma; master->auto_runtime_pm = true; + master->mem_ops = &qcom_qspi_mem_ops; ret = devm_pm_opp_set_clkname(&pdev->dev, "core"); if (ret) diff --git a/drivers/staging/fbtft/fb_ili9341.c b/drivers/staging/fbtft/fb_ili9341.c index 9ccd0823c3ab..47e72b87d76d 100644 --- a/drivers/staging/fbtft/fb_ili9341.c +++ b/drivers/staging/fbtft/fb_ili9341.c @@ -145,7 +145,7 @@ static struct fbtft_display display = { }, }; -FBTFT_REGISTER_DRIVER(DRVNAME, "ilitek,ili9341", &display); +FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "ilitek", "ili9341", &display); MODULE_ALIAS("spi:" DRVNAME); MODULE_ALIAS("platform:" DRVNAME); diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c index e03c87f0bfe7..0fb97a79ad0b 100644 --- a/drivers/staging/ks7010/ks_wlan_net.c +++ b/drivers/staging/ks7010/ks_wlan_net.c @@ -1583,8 +1583,10 @@ static int ks_wlan_set_encode_ext(struct net_device *dev, commit |= SME_WEP_FLAG; } if (enc->key_len) { - memcpy(&key->key_val[0], &enc->key[0], enc->key_len); - key->key_len = enc->key_len; + int key_len = clamp_val(enc->key_len, 0, IW_ENCODING_TOKEN_MAX); + + memcpy(&key->key_val[0], &enc->key[0], key_len); + key->key_len = key_len; commit |= (SME_WEP_VAL1 << index); } break; diff --git a/drivers/staging/media/atomisp/Kconfig b/drivers/staging/media/atomisp/Kconfig index c9bff98e5309..e9b168ba97bf 100644 --- a/drivers/staging/media/atomisp/Kconfig +++ b/drivers/staging/media/atomisp/Kconfig @@ -13,6 +13,7 @@ config VIDEO_ATOMISP tristate "Intel Atom Image Signal Processor Driver" depends on VIDEO_DEV && INTEL_ATOMISP depends on PMIC_OPREGION + select V4L2_FWNODE select IOSF_MBI select VIDEOBUF2_VMALLOC select VIDEO_V4L2_SUBDEV_API diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c b/drivers/staging/rtl8712/rtl871x_xmit.c index 090345bad223..6353dbe554d3 100644 --- a/drivers/staging/rtl8712/rtl871x_xmit.c +++ b/drivers/staging/rtl8712/rtl871x_xmit.c @@ -21,6 +21,7 @@ #include "osdep_intf.h" #include "usb_ops.h" +#include <linux/usb.h> #include <linux/ieee80211.h> static const u8 P802_1H_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0xf8}; @@ -55,6 +56,7 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, sint i; struct xmit_buf *pxmitbuf; struct xmit_frame *pxframe; + int j; memset((unsigned char *)pxmitpriv, 0, sizeof(struct xmit_priv)); spin_lock_init(&pxmitpriv->lock); @@ -117,11 +119,8 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, _init_queue(&pxmitpriv->pending_xmitbuf_queue); pxmitpriv->pallocated_xmitbuf = kmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4, GFP_ATOMIC); - if (!pxmitpriv->pallocated_xmitbuf) { - kfree(pxmitpriv->pallocated_frame_buf); - pxmitpriv->pallocated_frame_buf = NULL; - return -ENOMEM; - } + if (!pxmitpriv->pallocated_xmitbuf) + goto clean_up_frame_buf; pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - ((addr_t)(pxmitpriv->pallocated_xmitbuf) & 3); pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf; @@ -129,13 +128,17 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, INIT_LIST_HEAD(&pxmitbuf->list); pxmitbuf->pallocated_buf = kmalloc(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ, GFP_ATOMIC); - if (!pxmitbuf->pallocated_buf) - return -ENOMEM; + if (!pxmitbuf->pallocated_buf) { + j = 0; + goto clean_up_alloc_buf; + } pxmitbuf->pbuf = pxmitbuf->pallocated_buf + XMITBUF_ALIGN_SZ - ((addr_t) (pxmitbuf->pallocated_buf) & (XMITBUF_ALIGN_SZ - 1)); - if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) - return -ENOMEM; + if (r8712_xmit_resource_alloc(padapter, pxmitbuf)) { + j = 1; + goto clean_up_alloc_buf; + } list_add_tail(&pxmitbuf->list, &(pxmitpriv->free_xmitbuf_queue.queue)); pxmitbuf++; @@ -146,6 +149,28 @@ int _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv, init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); tasklet_setup(&pxmitpriv->xmit_tasklet, r8712_xmit_bh); return 0; + +clean_up_alloc_buf: + if (j) { + /* failure happened in r8712_xmit_resource_alloc() + * delete extra pxmitbuf->pallocated_buf + */ + kfree(pxmitbuf->pallocated_buf); + } + for (j = 0; j < i; j++) { + int k; + + pxmitbuf--; /* reset pointer */ + kfree(pxmitbuf->pallocated_buf); + for (k = 0; k < 8; k++) /* delete xmit urb's */ + usb_free_urb(pxmitbuf->pxmit_urb[k]); + } + kfree(pxmitpriv->pallocated_xmitbuf); + pxmitpriv->pallocated_xmitbuf = NULL; +clean_up_frame_buf: + kfree(pxmitpriv->pallocated_frame_buf); + pxmitpriv->pallocated_frame_buf = NULL; + return -ENOMEM; } void _free_xmit_priv(struct xmit_priv *pxmitpriv) diff --git a/drivers/staging/rtl8712/xmit_linux.c b/drivers/staging/rtl8712/xmit_linux.c index 132afbf49dde..ceb6b590b310 100644 --- a/drivers/staging/rtl8712/xmit_linux.c +++ b/drivers/staging/rtl8712/xmit_linux.c @@ -112,6 +112,12 @@ int r8712_xmit_resource_alloc(struct _adapter *padapter, for (i = 0; i < 8; i++) { pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL); if (!pxmitbuf->pxmit_urb[i]) { + int k; + + for (k = i - 1; k >= 0; k--) { + /* handle allocation errors part way through loop */ + usb_free_urb(pxmitbuf->pxmit_urb[k]); + } netdev_err(padapter->pnetdev, "pxmitbuf->pxmit_urb[i] == NULL\n"); return -ENOMEM; } diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 842f678c1c3e..cc2b5e81c620 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1203,7 +1203,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_crit_temp); struct thermal_zone_device * thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *trips, int num_trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, int passive_delay, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { struct thermal_zone_device *tz; @@ -1371,7 +1371,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_register_with_trips); struct thermal_zone_device *thermal_zone_device_register(const char *type, int ntrips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, int passive_delay, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { return thermal_zone_device_register_with_trips(type, NULL, ntrips, mask, diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 6fb14e521197..bc07ae1c284c 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -238,17 +238,13 @@ static int thermal_of_monitor_init(struct device_node *np, int *delay, int *pdel return 0; } -static struct thermal_zone_params *thermal_of_parameters_init(struct device_node *np) +static void thermal_of_parameters_init(struct device_node *np, + struct thermal_zone_params *tzp) { - struct thermal_zone_params *tzp; int coef[2]; int ncoef = ARRAY_SIZE(coef); int prop, ret; - tzp = kzalloc(sizeof(*tzp), GFP_KERNEL); - if (!tzp) - return ERR_PTR(-ENOMEM); - tzp->no_hwmon = true; if (!of_property_read_u32(np, "sustainable-power", &prop)) @@ -267,8 +263,6 @@ static struct thermal_zone_params *thermal_of_parameters_init(struct device_node tzp->slope = coef[0]; tzp->offset = coef[1]; - - return tzp; } static struct device_node *thermal_of_zone_get_by_name(struct thermal_zone_device *tz) @@ -442,13 +436,11 @@ static int thermal_of_unbind(struct thermal_zone_device *tz, static void thermal_of_zone_unregister(struct thermal_zone_device *tz) { struct thermal_trip *trips = tz->trips; - struct thermal_zone_params *tzp = tz->tzp; struct thermal_zone_device_ops *ops = tz->ops; thermal_zone_device_disable(tz); thermal_zone_device_unregister(tz); kfree(trips); - kfree(tzp); kfree(ops); } @@ -477,7 +469,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * { struct thermal_zone_device *tz; struct thermal_trip *trips; - struct thermal_zone_params *tzp; + struct thermal_zone_params tzp = {}; struct thermal_zone_device_ops *of_ops; struct device_node *np; int delay, pdelay; @@ -509,12 +501,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * goto out_kfree_trips; } - tzp = thermal_of_parameters_init(np); - if (IS_ERR(tzp)) { - ret = PTR_ERR(tzp); - pr_err("Failed to initialize parameter from %pOFn: %d\n", np, ret); - goto out_kfree_trips; - } + thermal_of_parameters_init(np, &tzp); of_ops->bind = thermal_of_bind; of_ops->unbind = thermal_of_unbind; @@ -522,12 +509,12 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * mask = GENMASK_ULL((ntrips) - 1, 0); tz = thermal_zone_device_register_with_trips(np->name, trips, ntrips, - mask, data, of_ops, tzp, + mask, data, of_ops, &tzp, pdelay, delay); if (IS_ERR(tz)) { ret = PTR_ERR(tz); pr_err("Failed to register thermal zone %pOFn: %d\n", np, ret); - goto out_kfree_tzp; + goto out_kfree_trips; } ret = thermal_zone_device_enable(tz); @@ -540,8 +527,6 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * return tz; -out_kfree_tzp: - kfree(tzp); out_kfree_trips: kfree(trips); out_kfree_of_ops: diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index b411a26cc092..1cdefac4dd1b 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3070,8 +3070,10 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc) gsm->has_devices = false; } for (i = NUM_DLCI - 1; i >= 0; i--) - if (gsm->dlci[i]) + if (gsm->dlci[i]) { gsm_dlci_release(gsm->dlci[i]); + gsm->dlci[i] = NULL; + } mutex_unlock(&gsm->mutex); /* Now wipe the queues */ tty_ldisc_flush(gsm->tty); diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c index 75f32f054ebb..84843e204a5e 100644 --- a/drivers/tty/serial/8250/8250_dwlib.c +++ b/drivers/tty/serial/8250/8250_dwlib.c @@ -244,7 +244,7 @@ void dw8250_setup_port(struct uart_port *p) struct dw8250_port_data *pd = p->private_data; struct dw8250_data *data = to_dw8250_data(pd); struct uart_8250_port *up = up_to_u8250p(p); - u32 reg; + u32 reg, old_dlf; pd->hw_rs485_support = dw8250_detect_rs485_hw(p); if (pd->hw_rs485_support) { @@ -270,9 +270,11 @@ void dw8250_setup_port(struct uart_port *p) dev_dbg(p->dev, "Designware UART version %c.%c%c\n", (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff); + /* Preserve value written by firmware or bootloader */ + old_dlf = dw8250_readl_ext(p, DW_UART_DLF); dw8250_writel_ext(p, DW_UART_DLF, ~0U); reg = dw8250_readl_ext(p, DW_UART_DLF); - dw8250_writel_ext(p, DW_UART_DLF, 0); + dw8250_writel_ext(p, DW_UART_DLF, old_dlf); if (reg) { pd->dlf_size = fls(reg); diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index f96fc8a8e67f..3ca5db294be3 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1685,13 +1685,6 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) if (ret) return ret; - /* - * Set pm_runtime status as ACTIVE so that wakeup_irq gets - * enabled/disabled from dev_pm_arm_wake_irq during system - * suspend/resume respectively. - */ - pm_runtime_set_active(&pdev->dev); - if (port->wakeup_irq > 0) { device_init_wakeup(&pdev->dev, true); ret = dev_pm_set_dedicated_wake_irq(&pdev->dev, diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 115271d2f82d..a560b729fa3b 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -589,7 +589,7 @@ static void sci_start_tx(struct uart_port *port) dma_submit_error(s->cookie_tx)) { if (s->cfg->regtype == SCIx_RZ_SCIFA_REGTYPE) /* Switch irq from SCIF to DMA */ - disable_irq(s->irqs[SCIx_TXI_IRQ]); + disable_irq_nosync(s->irqs[SCIx_TXI_IRQ]); s->cookie_tx = 0; schedule_work(&s->work_tx); diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 6d2685ca4602..3ac9fbd0226e 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -811,7 +811,7 @@ static void sifive_serial_console_write(struct console *co, const char *s, local_irq_restore(flags); } -static int __init sifive_serial_console_setup(struct console *co, char *options) +static int sifive_serial_console_setup(struct console *co, char *options) { struct sifive_serial_port *ssp; int baud = SIFIVE_DEFAULT_BAUD_RATE; diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 284b293fade6..49457be37b3f 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -60,7 +60,7 @@ static int firmware_loaded; /* #define LOOPBACK */ /* The major and minor device numbers are defined in - * http://www.lanana.org/docs/device-list/devices-2.6+.txt. For the QE + * Documentation/admin-guide/devices.txt. For the QE * UART, we have major number 204 and minor numbers 46 - 49, which are the * same as for the CPM2. This decision was made because no Freescale part * has both a CPM and a QE. diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index e23e416aae93..eb4e2e0e300d 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2283,7 +2283,7 @@ static int tiocsti(struct tty_struct *tty, char __user *p) char ch, mbz = 0; struct tty_ldisc *ld; - if (!tty_legacy_tiocsti) + if (!tty_legacy_tiocsti && !capable(CAP_SYS_ADMIN)) return -EIO; if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index ea19253fd2d0..aa0111b365bb 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -3015,12 +3015,14 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) static int cdns3_gadget_check_config(struct usb_gadget *gadget) { struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); + struct cdns3_endpoint *priv_ep; struct usb_ep *ep; int n_in = 0; int total; list_for_each_entry(ep, &gadget->ep_list, ep_list) { - if (ep->claimed && (ep->address & USB_DIR_IN)) + priv_ep = ep_to_cdns3_ep(ep); + if ((priv_ep->flags & EP_CLAIMED) && (ep->address & USB_DIR_IN)) n_in++; } diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 934b3d997702..15e9bd180a1d 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -436,6 +436,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* novation SoundControl XL */ { USB_DEVICE(0x1235, 0x0061), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Focusrite Scarlett Solo USB */ + { USB_DEVICE(0x1235, 0x8211), .driver_info = + USB_QUIRK_DISCONNECT_SUSPEND }, + /* Huawei 4G LTE module */ { USB_DEVICE(0x12d1, 0x15bb), .driver_info = USB_QUIRK_DISCONNECT_SUSPEND }, diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index f6689b731718..9c6bf054f15d 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -277,9 +277,9 @@ int dwc3_core_soft_reset(struct dwc3 *dwc) /* * We're resetting only the device side because, if we're in host mode, * XHCI driver will reset the host block. If dwc3 was configured for - * host-only mode, then we can return early. + * host-only mode or current role is host, then we can return early. */ - if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) + if (dwc->dr_mode == USB_DR_MODE_HOST || dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST) return 0; reg = dwc3_readl(dwc->regs, DWC3_DCTL); @@ -1209,22 +1209,6 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc3_writel(dwc->regs, DWC3_GUCTL1, reg); } - if (dwc->dr_mode == USB_DR_MODE_HOST || - dwc->dr_mode == USB_DR_MODE_OTG) { - reg = dwc3_readl(dwc->regs, DWC3_GUCTL); - - /* - * Enable Auto retry Feature to make the controller operating in - * Host mode on seeing transaction errors(CRC errors or internal - * overrun scenerios) on IN transfers to reply to the device - * with a non-terminating retry ACK (i.e, an ACK transcation - * packet with Retry=1 & Nump != 0) - */ - reg |= DWC3_GUCTL_HSTINAUTORETRY; - - dwc3_writel(dwc->regs, DWC3_GUCTL, reg); - } - /* * Must config both number of packets and max burst settings to enable * RX and/or TX threshold. diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 8b1295e4dcdd..a69ac67d89fe 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -256,9 +256,6 @@ #define DWC3_GCTL_GBLHIBERNATIONEN BIT(1) #define DWC3_GCTL_DSBLCLKGTNG BIT(0) -/* Global User Control Register */ -#define DWC3_GUCTL_HSTINAUTORETRY BIT(14) - /* Global User Control 1 Register */ #define DWC3_GUCTL1_DEV_DECOUPLE_L1L2_EVT BIT(31) #define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 44a04c9b2073..6604845c397c 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -233,10 +233,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, /* * A lot of BYT devices lack ACPI resource entries for - * the GPIOs, add a fallback mapping to the reference + * the GPIOs. If the ACPI entry for the GPIO controller + * is present add a fallback mapping to the reference * design GPIOs which all boards seem to use. */ - gpiod_add_lookup_table(&platform_bytcr_gpios); + if (acpi_dev_present("INT33FC", NULL, -1)) + gpiod_add_lookup_table(&platform_bytcr_gpios); /* * These GPIOs will turn on the USB2 PHY. Note that we have to diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 1b3489149e5e..dd9b90481b4c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1125,6 +1125,10 @@ int usb_add_config(struct usb_composite_dev *cdev, goto done; status = bind(config); + + if (status == 0) + status = usb_gadget_check_config(cdev->gadget); + if (status < 0) { while (!list_empty(&config->functions)) { struct usb_function *f; diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index 2acece16b890..e549022642e5 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -310,13 +310,15 @@ static int gadget_bind(struct usb_gadget *gadget, dev->eps_num = i; spin_unlock_irqrestore(&dev->lock, flags); - /* Matches kref_put() in gadget_unbind(). */ - kref_get(&dev->count); - ret = raw_queue_event(dev, USB_RAW_EVENT_CONNECT, 0, NULL); - if (ret < 0) + if (ret < 0) { dev_err(&gadget->dev, "failed to queue event\n"); + set_gadget_data(gadget, NULL); + return ret; + } + /* Matches kref_put() in gadget_unbind(). */ + kref_get(&dev->count); return ret; } diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 59188ea065e0..cd58f2a4e7f3 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -878,7 +878,6 @@ int usb_gadget_activate(struct usb_gadget *gadget) */ if (gadget->connected) ret = usb_gadget_connect_locked(gadget); - mutex_unlock(&gadget->udc->connect_lock); unlock: mutex_unlock(&gadget->udc->connect_lock); diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 83eaa65ddde3..df6028f7b273 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3718,15 +3718,15 @@ static int tegra_xudc_powerdomain_init(struct tegra_xudc *xudc) int err; xudc->genpd_dev_device = dev_pm_domain_attach_by_name(dev, "dev"); - if (IS_ERR_OR_NULL(xudc->genpd_dev_device)) { - err = PTR_ERR(xudc->genpd_dev_device) ? : -ENODATA; + if (IS_ERR(xudc->genpd_dev_device)) { + err = PTR_ERR(xudc->genpd_dev_device); dev_err(dev, "failed to get device power domain: %d\n", err); return err; } xudc->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "ss"); - if (IS_ERR_OR_NULL(xudc->genpd_dev_ss)) { - err = PTR_ERR(xudc->genpd_dev_ss) ? : -ENODATA; + if (IS_ERR(xudc->genpd_dev_ss)) { + err = PTR_ERR(xudc->genpd_dev_ss); dev_err(dev, "failed to get SuperSpeed power domain: %d\n", err); return err; } diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b9ce8d80f20b..b805c4b52ac3 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -672,7 +672,13 @@ ohci_hcd_at91_drv_resume(struct device *dev) else at91_start_clock(ohci_at91); - ohci_resume(hcd, false); + /* + * According to the comment in ohci_hcd_at91_drv_suspend() + * we need to do a reset if the 48Mhz clock was stopped, + * that is, if ohci_at91->wakeup is clear. Tell ohci_resume() + * to reset in this case by setting its "hibernated" flag. + */ + ohci_resume(hcd, !ohci_at91->wakeup); return 0; } diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 51d9d4d4f6a5..bbdf1b0b7be1 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -586,6 +586,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) } device_init_wakeup(dev, true); + dma_set_max_seg_size(dev, UINT_MAX); xhci = hcd_to_xhci(hcd); xhci->main_hcd = hcd; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c6742bae41c0..b9ae5c2a2527 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -479,10 +479,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) { + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) xhci->quirks |= XHCI_LPM_SUPPORT; - xhci->quirks |= XHCI_EP_CTX_BROKEN_DCS; - } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 646ff125def5..1dde53f6eb31 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -626,11 +626,8 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; struct xhci_command *cmd; struct xhci_segment *new_seg; - struct xhci_segment *halted_seg = NULL; union xhci_trb *new_deq; int new_cycle; - union xhci_trb *halted_trb; - int index = 0; dma_addr_t addr; u64 hw_dequeue; bool cycle_found = false; @@ -668,27 +665,7 @@ static int xhci_move_dequeue_past_td(struct xhci_hcd *xhci, hw_dequeue = xhci_get_hw_deq(xhci, dev, ep_index, stream_id); new_seg = ep_ring->deq_seg; new_deq = ep_ring->dequeue; - - /* - * Quirk: xHC write-back of the DCS field in the hardware dequeue - * pointer is wrong - use the cycle state of the TRB pointed to by - * the dequeue pointer. - */ - if (xhci->quirks & XHCI_EP_CTX_BROKEN_DCS && - !(ep->ep_state & EP_HAS_STREAMS)) - halted_seg = trb_in_td(xhci, td->start_seg, - td->first_trb, td->last_trb, - hw_dequeue & ~0xf, false); - if (halted_seg) { - index = ((dma_addr_t)(hw_dequeue & ~0xf) - halted_seg->dma) / - sizeof(*halted_trb); - halted_trb = &halted_seg->trbs[index]; - new_cycle = halted_trb->generic.field[3] & 0x1; - xhci_dbg(xhci, "Endpoint DCS = %d TRB index = %d cycle = %d\n", - (u8)(hw_dequeue & 0x1), index, new_cycle); - } else { - new_cycle = hw_dequeue & 0x1; - } + new_cycle = hw_dequeue & 0x1; /* * We want to find the pointer, segment and cycle state of the new trb diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 6ca8a37e53e1..4693d83351c6 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1145,15 +1145,15 @@ static int tegra_xusb_powerdomain_init(struct device *dev, int err; tegra->genpd_dev_host = dev_pm_domain_attach_by_name(dev, "xusb_host"); - if (IS_ERR_OR_NULL(tegra->genpd_dev_host)) { - err = PTR_ERR(tegra->genpd_dev_host) ? : -ENODATA; + if (IS_ERR(tegra->genpd_dev_host)) { + err = PTR_ERR(tegra->genpd_dev_host); dev_err(dev, "failed to get host pm-domain: %d\n", err); return err; } tegra->genpd_dev_ss = dev_pm_domain_attach_by_name(dev, "xusb_ss"); - if (IS_ERR_OR_NULL(tegra->genpd_dev_ss)) { - err = PTR_ERR(tegra->genpd_dev_ss) ? : -ENODATA; + if (IS_ERR(tegra->genpd_dev_ss)) { + err = PTR_ERR(tegra->genpd_dev_ss); dev_err(dev, "failed to get superspeed pm-domain: %d\n", err); return err; } diff --git a/drivers/usb/misc/ehset.c b/drivers/usb/misc/ehset.c index 986d6589f053..36b6e9fa7ffb 100644 --- a/drivers/usb/misc/ehset.c +++ b/drivers/usb/misc/ehset.c @@ -77,7 +77,7 @@ static int ehset_probe(struct usb_interface *intf, switch (test_pid) { case TEST_SE0_NAK_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -86,7 +86,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_J_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -95,7 +95,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_K_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, @@ -104,7 +104,7 @@ static int ehset_probe(struct usb_interface *intf, break; case TEST_PACKET_PID: ret = ehset_prepare_port_for_testing(hub_udev, portnum); - if (!ret) + if (ret < 0) break; ret = usb_control_msg_send(hub_udev, 0, USB_REQ_SET_FEATURE, USB_RT_PORT, USB_PORT_FEAT_TEST, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 288a96a74266..8ac98e60fff5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM061K_LTA 0x0123 #define QUECTEL_PRODUCT_EM061K_LMS 0x0124 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EM060K_128 0x0128 #define QUECTEL_PRODUCT_EG91 0x0191 #define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 @@ -268,6 +269,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_RM520N 0x0801 #define QUECTEL_PRODUCT_EC200U 0x0901 #define QUECTEL_PRODUCT_EC200S_CN 0x6002 +#define QUECTEL_PRODUCT_EC200A 0x6005 #define QUECTEL_PRODUCT_EM061K_LWW 0x6008 #define QUECTEL_PRODUCT_EM061K_LCN 0x6009 #define QUECTEL_PRODUCT_EC200T 0x6026 @@ -1197,6 +1199,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x40) }, @@ -1225,6 +1230,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */ .driver_info = ZLP }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200A, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) }, diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 4c6747889a19..24b8772a345e 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -38,16 +38,6 @@ static struct usb_serial_driver vendor##_device = { \ { USB_DEVICE(0x0a21, 0x8001) } /* MMT-7305WW */ DEVICE(carelink, CARELINK_IDS); -/* ZIO Motherboard USB driver */ -#define ZIO_IDS() \ - { USB_DEVICE(0x1CBE, 0x0103) } -DEVICE(zio, ZIO_IDS); - -/* Funsoft Serial USB driver */ -#define FUNSOFT_IDS() \ - { USB_DEVICE(0x1404, 0xcddc) } -DEVICE(funsoft, FUNSOFT_IDS); - /* Infineon Flashloader driver */ #define FLASHLOADER_IDS() \ { USB_DEVICE_INTERFACE_CLASS(0x058b, 0x0041, USB_CLASS_CDC_DATA) }, \ @@ -55,6 +45,11 @@ DEVICE(funsoft, FUNSOFT_IDS); { USB_DEVICE(0x8087, 0x0801) } DEVICE(flashloader, FLASHLOADER_IDS); +/* Funsoft Serial USB driver */ +#define FUNSOFT_IDS() \ + { USB_DEVICE(0x1404, 0xcddc) } +DEVICE(funsoft, FUNSOFT_IDS); + /* Google Serial USB SubClass */ #define GOOGLE_IDS() \ { USB_VENDOR_AND_INTERFACE_INFO(0x18d1, \ @@ -63,16 +58,21 @@ DEVICE(flashloader, FLASHLOADER_IDS); 0x01) } DEVICE(google, GOOGLE_IDS); +/* HP4x (48/49) Generic Serial driver */ +#define HP4X_IDS() \ + { USB_DEVICE(0x03f0, 0x0121) } +DEVICE(hp4x, HP4X_IDS); + +/* KAUFMANN RKS+CAN VCP */ +#define KAUFMANN_IDS() \ + { USB_DEVICE(0x16d0, 0x0870) } +DEVICE(kaufmann, KAUFMANN_IDS); + /* Libtransistor USB console */ #define LIBTRANSISTOR_IDS() \ { USB_DEVICE(0x1209, 0x8b00) } DEVICE(libtransistor, LIBTRANSISTOR_IDS); -/* ViVOpay USB Serial Driver */ -#define VIVOPAY_IDS() \ - { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */ -DEVICE(vivopay, VIVOPAY_IDS); - /* Motorola USB Phone driver */ #define MOTO_IDS() \ { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ \ @@ -101,10 +101,10 @@ DEVICE(nokia, NOKIA_IDS); { USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */ DEVICE_N(novatel_gps, NOVATEL_IDS, 3); -/* HP4x (48/49) Generic Serial driver */ -#define HP4X_IDS() \ - { USB_DEVICE(0x03f0, 0x0121) } -DEVICE(hp4x, HP4X_IDS); +/* Siemens USB/MPI adapter */ +#define SIEMENS_IDS() \ + { USB_DEVICE(0x908, 0x0004) } +DEVICE(siemens_mpi, SIEMENS_IDS); /* Suunto ANT+ USB Driver */ #define SUUNTO_IDS() \ @@ -112,45 +112,52 @@ DEVICE(hp4x, HP4X_IDS); { USB_DEVICE(0x0fcf, 0x1009) } /* Dynastream ANT USB-m Stick */ DEVICE(suunto, SUUNTO_IDS); -/* Siemens USB/MPI adapter */ -#define SIEMENS_IDS() \ - { USB_DEVICE(0x908, 0x0004) } -DEVICE(siemens_mpi, SIEMENS_IDS); +/* ViVOpay USB Serial Driver */ +#define VIVOPAY_IDS() \ + { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */ +DEVICE(vivopay, VIVOPAY_IDS); + +/* ZIO Motherboard USB driver */ +#define ZIO_IDS() \ + { USB_DEVICE(0x1CBE, 0x0103) } +DEVICE(zio, ZIO_IDS); /* All of the above structures mushed into two lists */ static struct usb_serial_driver * const serial_drivers[] = { &carelink_device, - &zio_device, - &funsoft_device, &flashloader_device, + &funsoft_device, &google_device, + &hp4x_device, + &kaufmann_device, &libtransistor_device, - &vivopay_device, &moto_modem_device, &motorola_tetra_device, &nokia_device, &novatel_gps_device, - &hp4x_device, - &suunto_device, &siemens_mpi_device, + &suunto_device, + &vivopay_device, + &zio_device, NULL }; static const struct usb_device_id id_table[] = { CARELINK_IDS(), - ZIO_IDS(), - FUNSOFT_IDS(), FLASHLOADER_IDS(), + FUNSOFT_IDS(), GOOGLE_IDS(), + HP4X_IDS(), + KAUFMANN_IDS(), LIBTRANSISTOR_IDS(), - VIVOPAY_IDS(), MOTO_IDS(), MOTOROLA_TETRA_IDS(), NOKIA_IDS(), NOVATEL_IDS(), - HP4X_IDS(), - SUUNTO_IDS(), SIEMENS_IDS(), + SUUNTO_IDS(), + VIVOPAY_IDS(), + ZIO_IDS(), { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index faa184ae3dac..9c1dbf3c00e0 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1277,8 +1277,7 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, { struct typec_port *port = to_typec_port(dev); struct usb_power_delivery **pds; - struct usb_power_delivery *pd; - int ret = 0; + int i, ret = 0; if (!port->ops || !port->ops->pd_get) return -EOPNOTSUPP; @@ -1287,11 +1286,11 @@ static ssize_t select_usb_power_delivery_show(struct device *dev, if (!pds) return 0; - for (pd = pds[0]; pd; pd++) { - if (pd == port->pd) - ret += sysfs_emit(buf + ret, "[%s] ", dev_name(&pd->dev)); + for (i = 0; pds[i]; i++) { + if (pds[i] == port->pd) + ret += sysfs_emit_at(buf, ret, "[%s] ", dev_name(&pds[i]->dev)); else - ret += sysfs_emit(buf + ret, "%s ", dev_name(&pd->dev)); + ret += sysfs_emit_at(buf, ret, "%s ", dev_name(&pds[i]->dev)); } buf[ret - 1] = '\n'; @@ -2288,6 +2287,8 @@ struct typec_port *typec_register_port(struct device *parent, return ERR_PTR(ret); } + port->pd = cap->pd; + ret = device_add(&port->dev); if (ret) { dev_err(parent, "failed to register port (%d)\n", ret); @@ -2295,7 +2296,7 @@ struct typec_port *typec_register_port(struct device *parent, return ERR_PTR(ret); } - ret = typec_port_set_usb_power_delivery(port, cap->pd); + ret = usb_power_delivery_link_device(port->pd, &port->dev); if (ret) { dev_err(&port->dev, "failed to link pd\n"); device_unregister(&port->dev); diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index a905160dd860..9b467a346114 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -209,8 +209,8 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, tcpm); tcpm->tcpc.fwnode = device_get_named_child_node(tcpm->dev, "connector"); - if (IS_ERR(tcpm->tcpc.fwnode)) - return PTR_ERR(tcpm->tcpc.fwnode); + if (!tcpm->tcpc.fwnode) + return -EINVAL; tcpm->tcpm_port = tcpm_register_port(tcpm->dev, &tcpm->tcpc); if (IS_ERR(tcpm->tcpm_port)) { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 9b6d6b14431f..f6901319639d 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -785,6 +785,8 @@ static void ucsi_unregister_partner(struct ucsi_connector *con) if (!con->partner) return; + typec_set_mode(con->port, TYPEC_STATE_SAFE); + ucsi_unregister_partner_pdos(con); ucsi_unregister_altmodes(con, UCSI_RECIPIENT_SOP); typec_unregister_partner(con->partner); @@ -825,8 +827,6 @@ static void ucsi_partner_change(struct ucsi_connector *con) UCSI_CONSTAT_PARTNER_FLAG_USB) typec_set_mode(con->port, TYPEC_STATE_USB); } - } else { - typec_set_mode(con->port, TYPEC_STATE_SAFE); } /* Only notify USB controller if partner supports USB data */ diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index c7715f8bd452..3bdd5b59661d 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -112,6 +112,7 @@ struct irq_info { unsigned int irq_epoch; /* If eoi_cpu valid: irq_epoch of event */ u64 eoi_time; /* Time in jiffies when to EOI. */ raw_spinlock_t lock; + bool is_static; /* Is event channel static */ union { unsigned short virq; @@ -815,15 +816,6 @@ static void xen_free_irq(unsigned irq) irq_free_desc(irq); } -static void xen_evtchn_close(evtchn_port_t port) -{ - struct evtchn_close close; - - close.port = port; - if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) - BUG(); -} - /* Not called for lateeoi events. */ static void event_handler_exit(struct irq_info *info) { @@ -982,7 +974,8 @@ static void __unbind_from_irq(unsigned int irq) unsigned int cpu = cpu_from_irq(irq); struct xenbus_device *dev; - xen_evtchn_close(evtchn); + if (!info->is_static) + xen_evtchn_close(evtchn); switch (type_from_irq(irq)) { case IRQT_VIRQ: @@ -1574,7 +1567,7 @@ int xen_set_irq_priority(unsigned irq, unsigned priority) } EXPORT_SYMBOL_GPL(xen_set_irq_priority); -int evtchn_make_refcounted(evtchn_port_t evtchn) +int evtchn_make_refcounted(evtchn_port_t evtchn, bool is_static) { int irq = get_evtchn_to_irq(evtchn); struct irq_info *info; @@ -1590,6 +1583,7 @@ int evtchn_make_refcounted(evtchn_port_t evtchn) WARN_ON(info->refcnt != -1); info->refcnt = 1; + info->is_static = is_static; return 0; } diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index c99415a70051..9139a7364df5 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -366,10 +366,10 @@ static int evtchn_resize_ring(struct per_user_data *u) return 0; } -static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port) +static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port, + bool is_static) { struct user_evtchn *evtchn; - struct evtchn_close close; int rc = 0; /* @@ -402,14 +402,14 @@ static int evtchn_bind_to_user(struct per_user_data *u, evtchn_port_t port) if (rc < 0) goto err; - rc = evtchn_make_refcounted(port); + rc = evtchn_make_refcounted(port, is_static); return rc; err: /* bind failed, should close the port now */ - close.port = port; - if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) - BUG(); + if (!is_static) + xen_evtchn_close(port); + del_evtchn(u, evtchn); return rc; } @@ -456,7 +456,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, bind_virq.port); + rc = evtchn_bind_to_user(u, bind_virq.port, false); if (rc == 0) rc = bind_virq.port; break; @@ -482,7 +482,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, bind_interdomain.local_port); + rc = evtchn_bind_to_user(u, bind_interdomain.local_port, false); if (rc == 0) rc = bind_interdomain.local_port; break; @@ -507,7 +507,7 @@ static long evtchn_ioctl(struct file *file, if (rc != 0) break; - rc = evtchn_bind_to_user(u, alloc_unbound.port); + rc = evtchn_bind_to_user(u, alloc_unbound.port, false); if (rc == 0) rc = alloc_unbound.port; break; @@ -536,6 +536,23 @@ static long evtchn_ioctl(struct file *file, break; } + case IOCTL_EVTCHN_BIND_STATIC: { + struct ioctl_evtchn_bind bind; + struct user_evtchn *evtchn; + + rc = -EFAULT; + if (copy_from_user(&bind, uarg, sizeof(bind))) + break; + + rc = -EISCONN; + evtchn = find_evtchn(u, bind.port); + if (evtchn) + break; + + rc = evtchn_bind_to_user(u, bind.port, true); + break; + } + case IOCTL_EVTCHN_NOTIFY: { struct ioctl_evtchn_notify notify; struct user_evtchn *evtchn; diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index e1ec725c2819..f13c3b76ad1e 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -498,14 +498,21 @@ static LIST_HEAD(deferred_list); static void gnttab_handle_deferred(struct timer_list *); static DEFINE_TIMER(deferred_timer, gnttab_handle_deferred); +static atomic64_t deferred_count; +static atomic64_t leaked_count; +static unsigned int free_per_iteration = 10; +module_param(free_per_iteration, uint, 0600); + static void gnttab_handle_deferred(struct timer_list *unused) { - unsigned int nr = 10; + unsigned int nr = READ_ONCE(free_per_iteration); + const bool ignore_limit = nr == 0; struct deferred_entry *first = NULL; unsigned long flags; + size_t freed = 0; spin_lock_irqsave(&gnttab_list_lock, flags); - while (nr--) { + while ((ignore_limit || nr--) && !list_empty(&deferred_list)) { struct deferred_entry *entry = list_first_entry(&deferred_list, struct deferred_entry, list); @@ -515,10 +522,14 @@ static void gnttab_handle_deferred(struct timer_list *unused) list_del(&entry->list); spin_unlock_irqrestore(&gnttab_list_lock, flags); if (_gnttab_end_foreign_access_ref(entry->ref)) { + uint64_t ret = atomic64_dec_return(&deferred_count); + put_free_entry(entry->ref); - pr_debug("freeing g.e. %#x (pfn %#lx)\n", - entry->ref, page_to_pfn(entry->page)); + pr_debug("freeing g.e. %#x (pfn %#lx), %llu remaining\n", + entry->ref, page_to_pfn(entry->page), + (unsigned long long)ret); put_page(entry->page); + freed++; kfree(entry); entry = NULL; } else { @@ -530,21 +541,22 @@ static void gnttab_handle_deferred(struct timer_list *unused) spin_lock_irqsave(&gnttab_list_lock, flags); if (entry) list_add_tail(&entry->list, &deferred_list); - else if (list_empty(&deferred_list)) - break; } - if (!list_empty(&deferred_list) && !timer_pending(&deferred_timer)) { + if (list_empty(&deferred_list)) + WARN_ON(atomic64_read(&deferred_count)); + else if (!timer_pending(&deferred_timer)) { deferred_timer.expires = jiffies + HZ; add_timer(&deferred_timer); } spin_unlock_irqrestore(&gnttab_list_lock, flags); + pr_debug("Freed %zu references", freed); } static void gnttab_add_deferred(grant_ref_t ref, struct page *page) { struct deferred_entry *entry; gfp_t gfp = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL; - const char *what = KERN_WARNING "leaking"; + uint64_t leaked, deferred; entry = kmalloc(sizeof(*entry), gfp); if (!page) { @@ -567,10 +579,16 @@ static void gnttab_add_deferred(grant_ref_t ref, struct page *page) add_timer(&deferred_timer); } spin_unlock_irqrestore(&gnttab_list_lock, flags); - what = KERN_DEBUG "deferring"; + deferred = atomic64_inc_return(&deferred_count); + leaked = atomic64_read(&leaked_count); + pr_debug("deferring g.e. %#x (pfn %#lx) (total deferred %llu, total leaked %llu)\n", + ref, page ? page_to_pfn(page) : -1, deferred, leaked); + } else { + deferred = atomic64_read(&deferred_count); + leaked = atomic64_inc_return(&leaked_count); + pr_warn("leaking g.e. %#x (pfn %#lx) (total deferred %llu, total leaked %llu)\n", + ref, page ? page_to_pfn(page) : -1, deferred, leaked); } - printk("%s g.e. %#x (pfn %#lx)\n", - what, ref, page ? page_to_pfn(page) : -1); } int gnttab_try_end_foreign_access(grant_ref_t ref) diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 58b732dcbfb8..639bf628389b 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -811,6 +811,9 @@ static int xenbus_probe_thread(void *unused) static int __init xenbus_probe_initcall(void) { + if (!xen_domain()) + return -ENODEV; + /* * Probe XenBus here in the XS_PV case, and also XS_HVM unless we * need to wait for the platform PCI device to come up or diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 0c51889a60b3..29281b7c3887 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -46,8 +46,8 @@ static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry) * NOTE: these are set after open so only reflect 9p client not * underlying file system on server. */ -static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags, - int s_cache, unsigned int f_flags) +static inline void v9fs_fid_add_modes(struct p9_fid *fid, unsigned int s_flags, + unsigned int s_cache, unsigned int f_flags) { if (fid->qid.type != P9_QTFILE) return; @@ -57,7 +57,7 @@ static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags, (s_flags & V9FS_DIRECT_IO) || (f_flags & O_DIRECT)) { fid->mode |= P9L_DIRECT; /* no read or write cache */ } else if ((!(s_cache & CACHE_WRITEBACK)) || - (f_flags & O_DSYNC) | (s_flags & V9FS_SYNC)) { + (f_flags & O_DSYNC) || (s_flags & V9FS_SYNC)) { fid->mode |= P9L_NOWRITECACHE; } } diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index c7f774fe398f..d525957594b6 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -545,8 +545,6 @@ void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses) p9_client_begin_disconnect(v9ses->clnt); } -extern int v9fs_error_init(void); - static struct kobject *v9fs_kobj; #ifdef CONFIG_9P_FSCACHE diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h index 06a2514f0d88..698c43dd5dc8 100644 --- a/fs/9p/v9fs.h +++ b/fs/9p/v9fs.h @@ -108,7 +108,7 @@ enum p9_cache_bits { struct v9fs_session_info { /* options */ - unsigned char flags; + unsigned int flags; unsigned char nodev; unsigned short debug; unsigned int afid; diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index 45b684b7d8d7..4102759a5cb5 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -208,7 +208,7 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) struct p9_fid *fid; __le32 version; loff_t i_size; - int retval = 0; + int retval = 0, put_err; fid = filp->private_data; p9_debug(P9_DEBUG_VFS, "inode: %p filp: %p fid: %d\n", @@ -221,7 +221,8 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) spin_lock(&inode->i_lock); hlist_del(&fid->ilist); spin_unlock(&inode->i_lock); - retval = p9_fid_put(fid); + put_err = p9_fid_put(fid); + retval = retval < 0 ? retval : put_err; } if ((filp->f_mode & FMODE_WRITE)) { diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 2996fb00387f..11cd8d23f6f2 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -505,10 +505,7 @@ v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma) p9_debug(P9_DEBUG_MMAP, "filp :%p\n", filp); if (!(v9ses->cache & CACHE_WRITEBACK)) { - p9_debug(P9_DEBUG_CACHE, "(no mmap mode)"); - if (vma->vm_flags & VM_MAYSHARE) - return -ENODEV; - invalidate_inode_pages2(filp->f_mapping); + p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)"); return generic_file_readonly_mmap(filp, vma); } diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 36b466e35887..950cf61f118b 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -163,7 +163,6 @@ int v9fs_uflags2omode(int uflags, int extended) { int ret; - ret = 0; switch (uflags&3) { default: case O_RDONLY: @@ -603,7 +602,6 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry); - err = 0; name = dentry->d_name.name; dfid = v9fs_parent_fid(dentry); if (IS_ERR(dfid)) { @@ -815,8 +813,6 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, if (!(flags & O_CREAT) || d_really_is_positive(dentry)) return finish_no_open(file, res); - err = 0; - v9ses = v9fs_inode2v9ses(dir); perm = unixmode2p9mode(v9ses, mode); p9_omode = v9fs_uflags2omode(flags, v9fs_proto_dotu(v9ses)); @@ -912,7 +908,6 @@ v9fs_vfs_rename(struct mnt_idmap *idmap, struct inode *old_dir, return -EINVAL; p9_debug(P9_DEBUG_VFS, "\n"); - retval = 0; old_inode = d_inode(old_dentry); new_inode = d_inode(new_dentry); v9ses = v9fs_inode2v9ses(old_inode); @@ -1066,7 +1061,6 @@ static int v9fs_vfs_setattr(struct mnt_idmap *idmap, if (retval) return retval; - retval = -EPERM; v9ses = v9fs_dentry2v9ses(dentry); if (iattr->ia_valid & ATTR_FILE) { fid = iattr->ia_file->private_data; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 5361cd2d7996..14510872ecc3 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -366,7 +366,6 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap, struct posix_acl *dacl = NULL, *pacl = NULL; p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry); - err = 0; v9ses = v9fs_inode2v9ses(dir); omode |= S_IFDIR; diff --git a/fs/autofs/Kconfig b/fs/autofs/Kconfig index 3b3a6b1423c6..54c12d9484cb 100644 --- a/fs/autofs/Kconfig +++ b/fs/autofs/Kconfig @@ -1,18 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -config AUTOFS4_FS - tristate "Old Kconfig name for Kernel automounter support" - select AUTOFS_FS - help - This name exists for people to just automatically pick up the - new name of the autofs Kconfig option. All it does is select - the new option name. - - It will go away in a release or two as people have - transitioned to just plain AUTOFS_FS. - config AUTOFS_FS tristate "Kernel automounter support (supports v3, v4 and v5)" - default n help The automounter is a tool to automatically mount remote file systems on demand. This implementation is partially kernel-based to reduce diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 23726152d62d..030ab44fce18 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -499,12 +499,16 @@ static void fragment_free_space(struct btrfs_block_group *block_group) * used yet since their free space will be released as soon as the transaction * commits. */ -u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end) +int add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end, + u64 *total_added_ret) { struct btrfs_fs_info *info = block_group->fs_info; - u64 extent_start, extent_end, size, total_added = 0; + u64 extent_start, extent_end, size; int ret; + if (total_added_ret) + *total_added_ret = 0; + while (start < end) { ret = find_first_extent_bit(&info->excluded_extents, start, &extent_start, &extent_end, @@ -517,10 +521,12 @@ u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end start = extent_end + 1; } else if (extent_start > start && extent_start < end) { size = extent_start - start; - total_added += size; ret = btrfs_add_free_space_async_trimmed(block_group, start, size); - BUG_ON(ret); /* -ENOMEM or logic error */ + if (ret) + return ret; + if (total_added_ret) + *total_added_ret += size; start = extent_end + 1; } else { break; @@ -529,13 +535,15 @@ u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end if (start < end) { size = end - start; - total_added += size; ret = btrfs_add_free_space_async_trimmed(block_group, start, size); - BUG_ON(ret); /* -ENOMEM or logic error */ + if (ret) + return ret; + if (total_added_ret) + *total_added_ret += size; } - return total_added; + return 0; } /* @@ -779,8 +787,13 @@ next: if (key.type == BTRFS_EXTENT_ITEM_KEY || key.type == BTRFS_METADATA_ITEM_KEY) { - total_found += add_new_free_space(block_group, last, - key.objectid); + u64 space_added; + + ret = add_new_free_space(block_group, last, key.objectid, + &space_added); + if (ret) + goto out; + total_found += space_added; if (key.type == BTRFS_METADATA_ITEM_KEY) last = key.objectid + fs_info->nodesize; @@ -795,11 +808,10 @@ next: } path->slots[0]++; } - ret = 0; - - total_found += add_new_free_space(block_group, last, - block_group->start + block_group->length); + ret = add_new_free_space(block_group, last, + block_group->start + block_group->length, + NULL); out: btrfs_free_path(path); return ret; @@ -2294,9 +2306,11 @@ static int read_one_block_group(struct btrfs_fs_info *info, btrfs_free_excluded_extents(cache); } else if (cache->used == 0) { cache->cached = BTRFS_CACHE_FINISHED; - add_new_free_space(cache, cache->start, - cache->start + cache->length); + ret = add_new_free_space(cache, cache->start, + cache->start + cache->length, NULL); btrfs_free_excluded_extents(cache); + if (ret) + goto error; } ret = btrfs_add_block_group_cache(info, cache); @@ -2740,9 +2754,12 @@ struct btrfs_block_group *btrfs_make_block_group(struct btrfs_trans_handle *tran return ERR_PTR(ret); } - add_new_free_space(cache, chunk_offset, chunk_offset + size); - + ret = add_new_free_space(cache, chunk_offset, chunk_offset + size, NULL); btrfs_free_excluded_extents(cache); + if (ret) { + btrfs_put_block_group(cache); + return ERR_PTR(ret); + } /* * Ensure the corresponding space_info object is created and diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 381c54a56417..aba5dff66c19 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -289,8 +289,8 @@ int btrfs_cache_block_group(struct btrfs_block_group *cache, bool wait); void btrfs_put_caching_control(struct btrfs_caching_control *ctl); struct btrfs_caching_control *btrfs_get_caching_control( struct btrfs_block_group *cache); -u64 add_new_free_space(struct btrfs_block_group *block_group, - u64 start, u64 end); +int add_new_free_space(struct btrfs_block_group *block_group, + u64 start, u64 end, u64 *total_added_ret); struct btrfs_trans_handle *btrfs_start_trans_remove_block_group( struct btrfs_fs_info *fs_info, const u64 chunk_offset); diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 6279d200cf83..77684c5e0c8b 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -349,6 +349,11 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info) } read_unlock(&fs_info->global_root_lock); + if (btrfs_fs_compat_ro(fs_info, BLOCK_GROUP_TREE)) { + num_bytes += btrfs_root_used(&fs_info->block_group_root->root_item); + min_items++; + } + /* * But we also want to reserve enough space so we can do the fallback * global reserve for an unlink, which is an additional diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 7513388b0567..9b9914e5f03d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3438,11 +3438,16 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device * For devices supporting discard turn on discard=async automatically, * unless it's already set or disabled. This could be turned off by * nodiscard for the same mount. + * + * The zoned mode piggy backs on the discard functionality for + * resetting a zone. There is no reason to delay the zone reset as it is + * fast enough. So, do not enable async discard for zoned mode. */ if (!(btrfs_test_opt(fs_info, DISCARD_SYNC) || btrfs_test_opt(fs_info, DISCARD_ASYNC) || btrfs_test_opt(fs_info, NODISCARD)) && - fs_info->fs_devices->discardable) { + fs_info->fs_devices->discardable && + !btrfs_is_zoned(fs_info)) { btrfs_set_and_info(fs_info, DISCARD_ASYNC, "auto enabling async discard"); } diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 045ddce32eca..f169378e2ca6 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -1515,9 +1515,13 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl, if (prev_bit == 0 && bit == 1) { extent_start = offset; } else if (prev_bit == 1 && bit == 0) { - total_found += add_new_free_space(block_group, - extent_start, - offset); + u64 space_added; + + ret = add_new_free_space(block_group, extent_start, + offset, &space_added); + if (ret) + goto out; + total_found += space_added; if (total_found > CACHING_CTL_WAKE_UP) { total_found = 0; wake_up(&caching_ctl->wait); @@ -1529,8 +1533,9 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl, } } if (prev_bit == 1) { - total_found += add_new_free_space(block_group, extent_start, - end); + ret = add_new_free_space(block_group, extent_start, end, NULL); + if (ret) + goto out; extent_count++; } @@ -1569,6 +1574,8 @@ static int load_free_space_extents(struct btrfs_caching_control *caching_ctl, end = block_group->start + block_group->length; while (1) { + u64 space_added; + ret = btrfs_next_item(root, path); if (ret < 0) goto out; @@ -1583,8 +1590,11 @@ static int load_free_space_extents(struct btrfs_caching_control *caching_ctl, ASSERT(key.type == BTRFS_FREE_SPACE_EXTENT_KEY); ASSERT(key.objectid < end && key.objectid + key.offset <= end); - total_found += add_new_free_space(block_group, key.objectid, - key.objectid + key.offset); + ret = add_new_free_space(block_group, key.objectid, + key.objectid + key.offset, &space_added); + if (ret) + goto out; + total_found += space_added; if (total_found > CACHING_CTL_WAKE_UP) { total_found = 0; wake_up(&caching_ctl->wait); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index cf306351b148..91b6c2fdc420 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -826,8 +826,13 @@ btrfs_attach_transaction_barrier(struct btrfs_root *root) trans = start_transaction(root, 0, TRANS_ATTACH, BTRFS_RESERVE_NO_FLUSH, true); - if (trans == ERR_PTR(-ENOENT)) - btrfs_wait_for_commit(root->fs_info, 0); + if (trans == ERR_PTR(-ENOENT)) { + int ret; + + ret = btrfs_wait_for_commit(root->fs_info, 0); + if (ret) + return ERR_PTR(ret); + } return trans; } @@ -931,6 +936,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid) } wait_for_commit(cur_trans, TRANS_STATE_COMPLETED); + ret = cur_trans->aborted; btrfs_put_transaction(cur_trans); out: return ret; diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 85b8b332add9..72b90bc19a19 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -805,6 +805,9 @@ int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info) return -EINVAL; } + btrfs_clear_and_info(info, DISCARD_ASYNC, + "zoned: async discard ignored and disabled for zoned mode"); + return 0; } diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c index cce78d769f55..6d3584f16f9a 100644 --- a/fs/ceph/metric.c +++ b/fs/ceph/metric.c @@ -216,7 +216,7 @@ static void metric_delayed_work(struct work_struct *work) struct ceph_mds_client *mdsc = container_of(m, struct ceph_mds_client, metric); - if (mdsc->stopping) + if (mdsc->stopping || disable_send_metrics) return; if (!m->session || !check_session_state(m->session)) { diff --git a/fs/file.c b/fs/file.c index 7893ea161d77..35c62b54c9d6 100644 --- a/fs/file.c +++ b/fs/file.c @@ -1042,10 +1042,8 @@ unsigned long __fdget_pos(unsigned int fd) struct file *file = (struct file *)(v & ~3); if (file && (file->f_mode & FMODE_ATOMIC_POS)) { - if (file_count(file) > 1) { - v |= FDPUT_POS_UNLOCK; - mutex_lock(&file->f_pos_lock); - } + v |= FDPUT_POS_UNLOCK; + mutex_lock(&file->f_pos_lock); } return v; } diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6e61fa3acaf1..3aefbad4cc09 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -6341,8 +6341,6 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid) if (ZERO_STATEID(stateid) || ONE_STATEID(stateid) || CLOSE_STATEID(stateid)) return status; - if (!same_clid(&stateid->si_opaque.so_clid, &cl->cl_clientid)) - return status; spin_lock(&cl->cl_lock); s = find_stateid_locked(cl, stateid); if (!s) diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c index 52ccd34b1e79..a026dbd3593f 100644 --- a/fs/nls/nls_base.c +++ b/fs/nls/nls_base.c @@ -272,7 +272,7 @@ int unregister_nls(struct nls_table * nls) return -EINVAL; } -static struct nls_table *find_nls(char *charset) +static struct nls_table *find_nls(const char *charset) { struct nls_table *nls; spin_lock(&nls_lock); @@ -288,7 +288,7 @@ static struct nls_table *find_nls(char *charset) return nls; } -struct nls_table *load_nls(char *charset) +struct nls_table *load_nls(const char *charset) { return try_then_request_module(find_nls(charset), "nls_%s", charset); } diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 5b069f1a1e44..cc8977498c48 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1460,7 +1460,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_context *fc) ovl_trusted_xattr_handlers; sb->s_fs_info = ofs; sb->s_flags |= SB_POSIXACL; - sb->s_iflags |= SB_I_SKIP_SYNC; + sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE; err = -ENOMEM; root_dentry = ovl_get_root(sb, ctx->upper.dentry, oe); diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index cb80a7703d58..1fb213f379a5 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -132,7 +132,7 @@ ssize_t read_from_oldmem(struct iov_iter *iter, size_t count, u64 *ppos, bool encrypted) { unsigned long pfn, offset; - size_t nr_bytes; + ssize_t nr_bytes; ssize_t read = 0, tmp; int idx; diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index e5eec6d38d02..657dee4b2c8c 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1062,6 +1062,7 @@ struct cifs_ses { unsigned long chans_need_reconnect; /* ========= end: protected by chan_lock ======== */ struct cifs_ses *dfs_root_ses; + struct nls_table *local_nls; }; static inline bool diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 9dee267f1893..25503f1a4fd2 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -129,7 +129,7 @@ again: } spin_unlock(&server->srv_lock); - nls_codepage = load_nls_default(); + nls_codepage = ses->local_nls; /* * need to prevent multiple threads trying to simultaneously @@ -200,7 +200,6 @@ out: rc = -EAGAIN; } - unload_nls(nls_codepage); return rc; } diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 9280e253bf09..238538dde4e3 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -1842,6 +1842,10 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) CIFS_MAX_PASSWORD_LEN)) return 0; } + + if (strcmp(ctx->local_nls->charset, ses->local_nls->charset)) + return 0; + return 1; } @@ -2286,6 +2290,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx) ses->sectype = ctx->sectype; ses->sign = ctx->sign; + ses->local_nls = load_nls(ctx->local_nls->charset); /* add server as first channel */ spin_lock(&ses->chan_lock); diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index e1904b86ed96..f7160003e0ed 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -478,6 +478,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) } cifs_sb = CIFS_SB(inode->i_sb); tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + break; + } + tcon = tlink_tcon(tlink); rc = cifs_dump_full_key(tcon, (void __user *)arg); cifs_put_tlink(tlink); diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 70dbfe6584f9..d7e85d9a2655 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -95,6 +95,7 @@ sesInfoFree(struct cifs_ses *buf_to_free) return; } + unload_nls(buf_to_free->local_nls); atomic_dec(&sesInfoAllocCount); kfree(buf_to_free->serverOS); kfree(buf_to_free->serverDomain); diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 335c078c42fb..c57ca2050b73 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -1013,6 +1013,7 @@ setup_ntlm_smb3_neg_ret: } +/* See MS-NLMP 2.2.1.3 */ int build_ntlmssp_auth_blob(unsigned char **pbuffer, u16 *buflen, struct cifs_ses *ses, @@ -1047,7 +1048,8 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer, flags = ses->ntlmssp->server_flags | NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED; - + /* we only send version information in ntlmssp negotiate, so do not set this flag */ + flags = flags & ~NTLMSSP_NEGOTIATE_VERSION; tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE); sec_blob->NegotiateFlags = cpu_to_le32(flags); diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index e04766fe6f80..a457f07f820d 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -242,7 +242,7 @@ again: } spin_unlock(&server->srv_lock); - nls_codepage = load_nls_default(); + nls_codepage = ses->local_nls; /* * need to prevent multiple threads trying to simultaneously @@ -324,7 +324,6 @@ out: rc = -EAGAIN; } failed: - unload_nls(nls_codepage); return rc; } diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index fb8b2d566efb..b7521e41402e 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -352,7 +352,8 @@ enum KSMBD_TREE_CONN_STATUS { #define KSMBD_SHARE_FLAG_STREAMS BIT(11) #define KSMBD_SHARE_FLAG_FOLLOW_SYMLINKS BIT(12) #define KSMBD_SHARE_FLAG_ACL_XATTR BIT(13) -#define KSMBD_SHARE_FLAG_UPDATE BIT(14) +#define KSMBD_SHARE_FLAG_UPDATE BIT(14) +#define KSMBD_SHARE_FLAG_CROSSMNT BIT(15) /* * Tree connect request flags. diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index ced7a9e916f0..9df121bdf349 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -286,6 +286,7 @@ static void handle_ksmbd_work(struct work_struct *wk) static int queue_ksmbd_work(struct ksmbd_conn *conn) { struct ksmbd_work *work; + int err; work = ksmbd_alloc_work_struct(); if (!work) { @@ -297,7 +298,11 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn) work->request_buf = conn->request_buf; conn->request_buf = NULL; - ksmbd_init_smb_server(work); + err = ksmbd_init_smb_server(work); + if (err) { + ksmbd_free_work_struct(work); + return 0; + } ksmbd_conn_enqueue_request(work); atomic_inc(&conn->r_count); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index cf8822103f50..9849d7489345 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -87,9 +87,9 @@ struct channel *lookup_chann_list(struct ksmbd_session *sess, struct ksmbd_conn */ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); unsigned int cmd = le16_to_cpu(req_hdr->Command); - int tree_id; + unsigned int tree_id; if (cmd == SMB2_TREE_CONNECT_HE || cmd == SMB2_CANCEL_HE || @@ -114,7 +114,7 @@ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) pr_err("The first operation in the compound does not have tcon\n"); return -EINVAL; } - if (work->tcon->id != tree_id) { + if (tree_id != UINT_MAX && work->tcon->id != tree_id) { pr_err("tree id(%u) is different with id(%u) in first operation\n", tree_id, work->tcon->id); return -EINVAL; @@ -559,9 +559,9 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work) */ int smb2_check_user_session(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); struct ksmbd_conn *conn = work->conn; - unsigned int cmd = conn->ops->get_cmd_val(work); + unsigned int cmd = le16_to_cpu(req_hdr->Command); unsigned long long sess_id; /* @@ -587,7 +587,7 @@ int smb2_check_user_session(struct ksmbd_work *work) pr_err("The first operation in the compound does not have sess\n"); return -EINVAL; } - if (work->sess->id != sess_id) { + if (sess_id != ULLONG_MAX && work->sess->id != sess_id) { pr_err("session id(%llu) is different with the first operation(%lld)\n", sess_id, work->sess->id); return -EINVAL; @@ -2467,8 +2467,9 @@ static void smb2_update_xattrs(struct ksmbd_tree_connect *tcon, } } -static int smb2_creat(struct ksmbd_work *work, struct path *path, char *name, - int open_flags, umode_t posix_mode, bool is_dir) +static int smb2_creat(struct ksmbd_work *work, struct path *parent_path, + struct path *path, char *name, int open_flags, + umode_t posix_mode, bool is_dir) { struct ksmbd_tree_connect *tcon = work->tcon; struct ksmbd_share_config *share = tcon->share_conf; @@ -2495,7 +2496,7 @@ static int smb2_creat(struct ksmbd_work *work, struct path *path, char *name, return rc; } - rc = ksmbd_vfs_kern_path_locked(work, name, 0, path, 0); + rc = ksmbd_vfs_kern_path_locked(work, name, 0, parent_path, path, 0); if (rc) { pr_err("cannot get linux path (%s), err = %d\n", name, rc); @@ -2565,7 +2566,7 @@ int smb2_open(struct ksmbd_work *work) struct ksmbd_tree_connect *tcon = work->tcon; struct smb2_create_req *req; struct smb2_create_rsp *rsp; - struct path path; + struct path path, parent_path; struct ksmbd_share_config *share = tcon->share_conf; struct ksmbd_file *fp = NULL; struct file *filp = NULL; @@ -2786,7 +2787,8 @@ int smb2_open(struct ksmbd_work *work) goto err_out1; } - rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS, &path, 1); + rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS, + &parent_path, &path, 1); if (!rc) { file_present = true; @@ -2906,7 +2908,8 @@ int smb2_open(struct ksmbd_work *work) /*create file if not present */ if (!file_present) { - rc = smb2_creat(work, &path, name, open_flags, posix_mode, + rc = smb2_creat(work, &parent_path, &path, name, open_flags, + posix_mode, req->CreateOptions & FILE_DIRECTORY_FILE_LE); if (rc) { if (rc == -ENOENT) { @@ -3321,8 +3324,9 @@ int smb2_open(struct ksmbd_work *work) err_out: if (file_present || created) { - inode_unlock(d_inode(path.dentry->d_parent)); - dput(path.dentry); + inode_unlock(d_inode(parent_path.dentry)); + path_put(&path); + path_put(&parent_path); } ksmbd_revert_fsids(work); err_out1: @@ -5545,7 +5549,7 @@ static int smb2_create_link(struct ksmbd_work *work, struct nls_table *local_nls) { char *link_name = NULL, *target_name = NULL, *pathname = NULL; - struct path path; + struct path path, parent_path; bool file_present = false; int rc; @@ -5575,7 +5579,7 @@ static int smb2_create_link(struct ksmbd_work *work, ksmbd_debug(SMB, "target name is %s\n", target_name); rc = ksmbd_vfs_kern_path_locked(work, link_name, LOOKUP_NO_SYMLINKS, - &path, 0); + &parent_path, &path, 0); if (rc) { if (rc != -ENOENT) goto out; @@ -5605,8 +5609,9 @@ static int smb2_create_link(struct ksmbd_work *work, rc = -EINVAL; out: if (file_present) { - inode_unlock(d_inode(path.dentry->d_parent)); + inode_unlock(d_inode(parent_path.dentry)); path_put(&path); + path_put(&parent_path); } if (!IS_ERR(link_name)) kfree(link_name); @@ -6209,6 +6214,11 @@ int smb2_read(struct ksmbd_work *work) unsigned int max_read_size = conn->vals->max_read_size; WORK_BUFFERS(work, req, rsp); + if (work->next_smb2_rcv_hdr_off) { + work->send_no_response = 1; + err = -EOPNOTSUPP; + goto out; + } if (test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_PIPE)) { @@ -8609,7 +8619,8 @@ int smb3_decrypt_req(struct ksmbd_work *work) struct smb2_transform_hdr *tr_hdr = smb2_get_msg(buf); int rc = 0; - if (buf_data_size < sizeof(struct smb2_hdr)) { + if (pdu_length < sizeof(struct smb2_transform_hdr) || + buf_data_size < sizeof(struct smb2_hdr)) { pr_err("Transform message is too small (%u)\n", pdu_length); return -ECONNABORTED; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index ef20f63e55e6..c2b75d898852 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -388,26 +388,29 @@ static struct smb_version_cmds smb1_server_cmds[1] = { [SMB_COM_NEGOTIATE_EX] = { .proc = smb1_negotiate, }, }; -static void init_smb1_server(struct ksmbd_conn *conn) +static int init_smb1_server(struct ksmbd_conn *conn) { conn->ops = &smb1_server_ops; conn->cmds = smb1_server_cmds; conn->max_cmds = ARRAY_SIZE(smb1_server_cmds); + return 0; } -void ksmbd_init_smb_server(struct ksmbd_work *work) +int ksmbd_init_smb_server(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; __le32 proto; - if (conn->need_neg == false) - return; - proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol; + if (conn->need_neg == false) { + if (proto == SMB1_PROTO_NUMBER) + return -EINVAL; + return 0; + } + if (proto == SMB1_PROTO_NUMBER) - init_smb1_server(conn); - else - init_smb3_11_server(conn); + return init_smb1_server(conn); + return init_smb3_11_server(conn); } int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index aeca0f46068f..f1092519c0c2 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn); int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count); -void ksmbd_init_smb_server(struct ksmbd_work *work); +int ksmbd_init_smb_server(struct ksmbd_work *work); struct ksmbd_kstat; int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index e35914457350..3d5d652153a5 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -63,13 +63,13 @@ int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child) static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, char *pathname, unsigned int flags, + struct path *parent_path, struct path *path) { struct qstr last; struct filename *filename; struct path *root_share_path = &share_conf->vfs_path; int err, type; - struct path parent_path; struct dentry *d; if (pathname[0] == '\0') { @@ -84,7 +84,7 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, return PTR_ERR(filename); err = vfs_path_parent_lookup(filename, flags, - &parent_path, &last, &type, + parent_path, &last, &type, root_share_path); if (err) { putname(filename); @@ -92,13 +92,13 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, } if (unlikely(type != LAST_NORM)) { - path_put(&parent_path); + path_put(parent_path); putname(filename); return -ENOENT; } - inode_lock_nested(parent_path.dentry->d_inode, I_MUTEX_PARENT); - d = lookup_one_qstr_excl(&last, parent_path.dentry, 0); + inode_lock_nested(parent_path->dentry->d_inode, I_MUTEX_PARENT); + d = lookup_one_qstr_excl(&last, parent_path->dentry, 0); if (IS_ERR(d)) goto err_out; @@ -108,15 +108,22 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, } path->dentry = d; - path->mnt = share_conf->vfs_path.mnt; - path_put(&parent_path); - putname(filename); + path->mnt = mntget(parent_path->mnt); + if (test_share_config_flag(share_conf, KSMBD_SHARE_FLAG_CROSSMNT)) { + err = follow_down(path, 0); + if (err < 0) { + path_put(path); + goto err_out; + } + } + + putname(filename); return 0; err_out: - inode_unlock(parent_path.dentry->d_inode); - path_put(&parent_path); + inode_unlock(d_inode(parent_path->dentry)); + path_put(parent_path); putname(filename); return -ENOENT; } @@ -412,7 +419,8 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, { char *stream_buf = NULL, *wbuf; struct mnt_idmap *idmap = file_mnt_idmap(fp->filp); - size_t size, v_len; + size_t size; + ssize_t v_len; int err = 0; ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n", @@ -429,9 +437,9 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, fp->stream.name, fp->stream.size, &stream_buf); - if ((int)v_len < 0) { + if (v_len < 0) { pr_err("not found stream in xattr : %zd\n", v_len); - err = (int)v_len; + err = v_len; goto out; } @@ -1194,14 +1202,14 @@ static int ksmbd_vfs_lookup_in_dir(const struct path *dir, char *name, * Return: 0 on success, otherwise error */ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, - unsigned int flags, struct path *path, - bool caseless) + unsigned int flags, struct path *parent_path, + struct path *path, bool caseless) { struct ksmbd_share_config *share_conf = work->tcon->share_conf; int err; - struct path parent_path; - err = ksmbd_vfs_path_lookup_locked(share_conf, name, flags, path); + err = ksmbd_vfs_path_lookup_locked(share_conf, name, flags, parent_path, + path); if (!err) return 0; @@ -1216,10 +1224,10 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, path_len = strlen(filepath); remain_len = path_len; - parent_path = share_conf->vfs_path; - path_get(&parent_path); + *parent_path = share_conf->vfs_path; + path_get(parent_path); - while (d_can_lookup(parent_path.dentry)) { + while (d_can_lookup(parent_path->dentry)) { char *filename = filepath + path_len - remain_len; char *next = strchrnul(filename, '/'); size_t filename_len = next - filename; @@ -1228,7 +1236,7 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, if (filename_len == 0) break; - err = ksmbd_vfs_lookup_in_dir(&parent_path, filename, + err = ksmbd_vfs_lookup_in_dir(parent_path, filename, filename_len, work->conn->um); if (err) @@ -1245,8 +1253,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, goto out2; else if (is_last) goto out1; - path_put(&parent_path); - parent_path = *path; + path_put(parent_path); + *parent_path = *path; next[0] = '/'; remain_len -= filename_len + 1; @@ -1254,16 +1262,17 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, err = -EINVAL; out2: - path_put(&parent_path); + path_put(parent_path); out1: kfree(filepath); } if (!err) { - err = ksmbd_vfs_lock_parent(parent_path.dentry, path->dentry); - if (err) - dput(path->dentry); - path_put(&parent_path); + err = ksmbd_vfs_lock_parent(parent_path->dentry, path->dentry); + if (err) { + path_put(path); + path_put(parent_path); + } } return err; } diff --git a/fs/smb/server/vfs.h b/fs/smb/server/vfs.h index 80039312c255..72f9fb4b48d1 100644 --- a/fs/smb/server/vfs.h +++ b/fs/smb/server/vfs.h @@ -115,8 +115,8 @@ int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, const struct path *path, char *attr_name); int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, - unsigned int flags, struct path *path, - bool caseless); + unsigned int flags, struct path *parent_path, + struct path *path, bool caseless); struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work, const char *name, unsigned int flags, diff --git a/fs/splice.c b/fs/splice.c index 004eb1c4ce31..3e2a31e1ce6a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -876,6 +876,8 @@ ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, msg.msg_flags |= MSG_MORE; if (remain && pipe_occupancy(pipe->head, tail) > 0) msg.msg_flags |= MSG_MORE; + if (out->f_flags & O_NONBLOCK) + msg.msg_flags |= MSG_DONTWAIT; iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, bvec, bc, len - remain); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 4863b0f8299e..375737fd6c36 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -368,11 +368,6 @@ static inline void drm_fb_helper_deferred_io(struct fb_info *info, { } -static inline int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper) -{ - return -ENODEV; -} - static inline void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend) { diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ce156c7704ee..aad9cf8876b5 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -684,7 +684,6 @@ void __init ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable); /* defined in arch */ -extern int ftrace_ip_converted(unsigned long ip); extern int ftrace_dyn_arch_init(void); extern void ftrace_replace_code(int enable); extern int ftrace_update_ftrace_func(ftrace_func_t func); @@ -859,9 +858,6 @@ static inline int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_a } #endif -/* May be defined in arch */ -extern int ftrace_arch_read_dyn_info(char *buf, int size); - extern int skip_trace(unsigned long ip); extern void ftrace_module_init(struct module *mod); extern void ftrace_module_enable(struct module *mod); diff --git a/include/linux/mm.h b/include/linux/mm.h index 2dd73e4f3d8e..406ab9ea818f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -641,8 +641,14 @@ static inline void vma_numab_state_free(struct vm_area_struct *vma) {} */ static inline bool vma_start_read(struct vm_area_struct *vma) { - /* Check before locking. A race might cause false locked result. */ - if (vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq)) + /* + * Check before locking. A race might cause false locked result. + * We can use READ_ONCE() for the mm_lock_seq here, and don't need + * ACQUIRE semantics, because this is just a lockless check whose result + * we don't rely on for anything - the mm_lock_seq read against which we + * need ordering is below. + */ + if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(vma->vm_mm->mm_lock_seq)) return false; if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0)) @@ -653,8 +659,13 @@ static inline bool vma_start_read(struct vm_area_struct *vma) * False unlocked result is impossible because we modify and check * vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq * modification invalidates all existing locks. + * + * We must use ACQUIRE semantics for the mm_lock_seq so that if we are + * racing with vma_end_write_all(), we only start reading from the VMA + * after it has been unlocked. + * This pairs with RELEASE semantics in vma_end_write_all(). */ - if (unlikely(vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))) { + if (unlikely(vma->vm_lock_seq == smp_load_acquire(&vma->vm_mm->mm_lock_seq))) { up_read(&vma->vm_lock->lock); return false; } @@ -676,7 +687,7 @@ static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq) * current task is holding mmap_write_lock, both vma->vm_lock_seq and * mm->mm_lock_seq can't be concurrently modified. */ - *mm_lock_seq = READ_ONCE(vma->vm_mm->mm_lock_seq); + *mm_lock_seq = vma->vm_mm->mm_lock_seq; return (vma->vm_lock_seq == *mm_lock_seq); } @@ -688,7 +699,13 @@ static inline void vma_start_write(struct vm_area_struct *vma) return; down_write(&vma->vm_lock->lock); - vma->vm_lock_seq = mm_lock_seq; + /* + * We should use WRITE_ONCE() here because we can have concurrent reads + * from the early lockless pessimistic check in vma_start_read(). + * We don't really care about the correctness of that early check, but + * we should use WRITE_ONCE() for cleanliness and to keep KCSAN happy. + */ + WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); up_write(&vma->vm_lock->lock); } @@ -702,7 +719,7 @@ static inline bool vma_try_start_write(struct vm_area_struct *vma) if (!down_write_trylock(&vma->vm_lock->lock)) return false; - vma->vm_lock_seq = mm_lock_seq; + WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); up_write(&vma->vm_lock->lock); return true; } diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index de10fc797c8e..5e74ce4a28cd 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -514,6 +514,20 @@ struct vm_area_struct { }; #ifdef CONFIG_PER_VMA_LOCK + /* + * Can only be written (using WRITE_ONCE()) while holding both: + * - mmap_lock (in write mode) + * - vm_lock->lock (in write mode) + * Can be read reliably while holding one of: + * - mmap_lock (in read or write mode) + * - vm_lock->lock (in read or write mode) + * Can be read unreliably (using READ_ONCE()) for pessimistic bailout + * while holding nothing (except RCU to keep the VMA struct allocated). + * + * This sequence counter is explicitly allowed to overflow; sequence + * counter reuse can only lead to occasional unnecessary use of the + * slowpath. + */ int vm_lock_seq; struct vma_lock *vm_lock; @@ -679,6 +693,20 @@ struct mm_struct { * by mmlist_lock */ #ifdef CONFIG_PER_VMA_LOCK + /* + * This field has lock-like semantics, meaning it is sometimes + * accessed with ACQUIRE/RELEASE semantics. + * Roughly speaking, incrementing the sequence number is + * equivalent to releasing locks on VMAs; reading the sequence + * number can be part of taking a read lock on a VMA. + * + * Can be modified under write mmap_lock using RELEASE + * semantics. + * Can be read with no other protection when holding write + * mmap_lock. + * Can be read with ACQUIRE semantics if not holding write + * mmap_lock. + */ int mm_lock_seq; #endif diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index aab8f1b28d26..e05e167dbd16 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -76,8 +76,14 @@ static inline void mmap_assert_write_locked(struct mm_struct *mm) static inline void vma_end_write_all(struct mm_struct *mm) { mmap_assert_write_locked(mm); - /* No races during update due to exclusive mmap_lock being held */ - WRITE_ONCE(mm->mm_lock_seq, mm->mm_lock_seq + 1); + /* + * Nobody can concurrently modify mm->mm_lock_seq due to exclusive + * mmap_lock being held. + * We need RELEASE semantics here to ensure that preceding stores into + * the VMA take effect before we unlock it with this store. + * Pairs with ACQUIRE semantics in vma_start_read(). + */ + smp_store_release(&mm->mm_lock_seq, mm->mm_lock_seq + 1); } #else static inline void vma_end_write_all(struct mm_struct *mm) {} diff --git a/include/linux/nls.h b/include/linux/nls.h index 499e486b3722..e0bf8367b274 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -47,7 +47,7 @@ enum utf16_endian { /* nls_base.c */ extern int __register_nls(struct nls_table *, struct module *); extern int unregister_nls(struct nls_table *); -extern struct nls_table *load_nls(char *); +extern struct nls_table *load_nls(const char *charset); extern void unload_nls(struct nls_table *); extern struct nls_table *load_nls_default(void); #define register_nls(nls) __register_nls((nls), THIS_MODULE) diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h index dd42d16945d0..d9642c6cf852 100644 --- a/include/linux/pm_wakeirq.h +++ b/include/linux/pm_wakeirq.h @@ -10,8 +10,6 @@ extern int dev_pm_set_wake_irq(struct device *dev, int irq); extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq); extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq); extern void dev_pm_clear_wake_irq(struct device *dev); -extern void dev_pm_enable_wake_irq(struct device *dev); -extern void dev_pm_disable_wake_irq(struct device *dev); #else /* !CONFIG_PM */ @@ -34,13 +32,5 @@ static inline void dev_pm_clear_wake_irq(struct device *dev) { } -static inline void dev_pm_enable_wake_irq(struct device *dev) -{ -} - -static inline void dev_pm_disable_wake_irq(struct device *dev) -{ -} - #endif /* CONFIG_PM */ #endif /* _LINUX_PM_WAKEIRQ_H */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 87837094d549..dee66ade89a0 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -301,14 +301,14 @@ int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp); #ifdef CONFIG_THERMAL struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, - struct thermal_zone_params *, int, int); + const struct thermal_zone_params *, int, int); void thermal_zone_device_unregister(struct thermal_zone_device *); struct thermal_zone_device * thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int, void *, struct thermal_zone_device_ops *, - struct thermal_zone_params *, int, int); + const struct thermal_zone_params *, int, int); void *thermal_zone_device_priv(struct thermal_zone_device *tzd); const char *thermal_zone_device_type(struct thermal_zone_device *tzd); @@ -348,7 +348,7 @@ void thermal_zone_device_critical(struct thermal_zone_device *tz); static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { return ERR_PTR(-ENODEV); } static inline void thermal_zone_device_unregister( diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 7332296eca44..2acc4c808d45 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -752,12 +752,8 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) /* more secured version of ipv6_addr_hash() */ static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval) { - u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; - - return jhash_3words(v, - (__force u32)a->s6_addr32[2], - (__force u32)a->s6_addr32[3], - initval); + return jhash2((__force const u32 *)a->s6_addr32, + ARRAY_SIZE(a->s6_addr32), initval); } static inline bool ipv6_addr_loopback(const struct in6_addr *a) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 0be91ca78d3a..1648240c9668 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -386,10 +386,15 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, return features; } -/* IP header + UDP + VXLAN + Ethernet header */ -#define VXLAN_HEADROOM (20 + 8 + 8 + 14) -/* IPv6 header + UDP + VXLAN + Ethernet header */ -#define VXLAN6_HEADROOM (40 + 8 + 8 + 14) +static inline int vxlan_headroom(u32 flags) +{ + /* VXLAN: IP4/6 header + UDP + VXLAN + Ethernet header */ + /* VXLAN-GPE: IP4/6 header + UDP + VXLAN */ + return (flags & VXLAN_F_IPV6 ? sizeof(struct ipv6hdr) : + sizeof(struct iphdr)) + + sizeof(struct udphdr) + sizeof(struct vxlanhdr) + + (flags & VXLAN_F_GPE ? 0 : ETH_HLEN); +} static inline struct vxlanhdr *vxlan_hdr(struct sk_buff *skb) { diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index b80fcc9ea525..f85743ef6e7d 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -51,13 +51,13 @@ enum blk_zone_type { * * The Zone Condition state machine in the ZBC/ZAC standards maps the above * deinitions as: - * - ZC1: Empty | BLK_ZONE_EMPTY + * - ZC1: Empty | BLK_ZONE_COND_EMPTY * - ZC2: Implicit Open | BLK_ZONE_COND_IMP_OPEN * - ZC3: Explicit Open | BLK_ZONE_COND_EXP_OPEN - * - ZC4: Closed | BLK_ZONE_CLOSED - * - ZC5: Full | BLK_ZONE_FULL - * - ZC6: Read Only | BLK_ZONE_READONLY - * - ZC7: Offline | BLK_ZONE_OFFLINE + * - ZC4: Closed | BLK_ZONE_COND_CLOSED + * - ZC5: Full | BLK_ZONE_COND_FULL + * - ZC6: Read Only | BLK_ZONE_COND_READONLY + * - ZC7: Offline | BLK_ZONE_COND_OFFLINE * * Conditions 0x5 to 0xC are reserved by the current ZBC/ZAC spec and should * be considered invalid. diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 9efc42382fdb..4d0ad22f83b5 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -18,7 +18,11 @@ struct sockaddr_ll { unsigned short sll_hatype; unsigned char sll_pkttype; unsigned char sll_halen; - unsigned char sll_addr[8]; + union { + unsigned char sll_addr[8]; + /* Actual length is in sll_halen. */ + __DECLARE_FLEX_ARRAY(unsigned char, sll_addr_flex); + }; }; /* Packet types */ diff --git a/include/uapi/xen/evtchn.h b/include/uapi/xen/evtchn.h index 7fbf732f168f..aef2b75f3413 100644 --- a/include/uapi/xen/evtchn.h +++ b/include/uapi/xen/evtchn.h @@ -101,4 +101,13 @@ struct ioctl_evtchn_restrict_domid { domid_t domid; }; +/* + * Bind statically allocated @port. + */ +#define IOCTL_EVTCHN_BIND_STATIC \ + _IOC(_IOC_NONE, 'E', 7, sizeof(struct ioctl_evtchn_bind)) +struct ioctl_evtchn_bind { + unsigned int port; +}; + #endif /* __LINUX_PUBLIC_EVTCHN_H__ */ diff --git a/include/xen/events.h b/include/xen/events.h index ac1281c5ead6..95970a2f7695 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -69,7 +69,7 @@ int xen_set_irq_priority(unsigned irq, unsigned priority); /* * Allow extra references to event channels exposed to userspace by evtchn */ -int evtchn_make_refcounted(evtchn_port_t evtchn); +int evtchn_make_refcounted(evtchn_port_t evtchn, bool is_static); int evtchn_get(evtchn_port_t evtchn); void evtchn_put(evtchn_port_t evtchn); @@ -141,4 +141,13 @@ void xen_init_IRQ(void); irqreturn_t xen_debug_interrupt(int irq, void *dev_id); +static inline void xen_evtchn_close(evtchn_port_t port) +{ + struct evtchn_close close; + + close.port = port; + if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) + BUG(); +} + #endif /* _XEN_EVENTS_H */ diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 89a611541bc4..f4591b912ea8 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2493,11 +2493,20 @@ int io_run_task_work_sig(struct io_ring_ctx *ctx) return 0; } +static bool current_pending_io(void) +{ + struct io_uring_task *tctx = current->io_uring; + + if (!tctx) + return false; + return percpu_counter_read_positive(&tctx->inflight); +} + /* when returns >0, the caller should retry */ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx, struct io_wait_queue *iowq) { - int token, ret; + int io_wait, ret; if (unlikely(READ_ONCE(ctx->check_cq))) return 1; @@ -2511,17 +2520,19 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx, return 0; /* - * Use io_schedule_prepare/finish, so cpufreq can take into account - * that the task is waiting for IO - turns out to be important for low - * QD IO. + * Mark us as being in io_wait if we have pending requests, so cpufreq + * can take into account that the task is waiting for IO - turns out + * to be important for low QD IO. */ - token = io_schedule_prepare(); + io_wait = current->in_iowait; + if (current_pending_io()) + current->in_iowait = 1; ret = 0; if (iowq->timeout == KTIME_MAX) schedule(); else if (!schedule_hrtimeout(&iowq->timeout, HRTIMER_MODE_ABS)) ret = -ETIME; - io_schedule_finish(token); + current->in_iowait = io_wait; return ret; } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 1fc6095d502d..ca385b61d546 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1545,6 +1545,17 @@ static int check_ftrace_location(struct kprobe *p) return 0; } +static bool is_cfi_preamble_symbol(unsigned long addr) +{ + char symbuf[KSYM_NAME_LEN]; + + if (lookup_symbol_name(addr, symbuf)) + return false; + + return str_has_prefix("__cfi_", symbuf) || + str_has_prefix("__pfx_", symbuf); +} + static int check_kprobe_address_safe(struct kprobe *p, struct module **probed_mod) { @@ -1563,7 +1574,8 @@ static int check_kprobe_address_safe(struct kprobe *p, within_kprobe_blacklist((unsigned long) p->addr) || jump_label_text_reserved(p->addr, p->addr) || static_call_text_reserved(p->addr, p->addr) || - find_bug((unsigned long)p->addr)) { + find_bug((unsigned long)p->addr) || + is_cfi_preamble_symbol((unsigned long)p->addr)) { ret = -EINVAL; goto out; } diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 728f434de2bb..21db0df0eb00 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -333,21 +333,43 @@ static __always_inline int __waiter_prio(struct task_struct *task) return prio; } +/* + * Update the waiter->tree copy of the sort keys. + */ static __always_inline void waiter_update_prio(struct rt_mutex_waiter *waiter, struct task_struct *task) { - waiter->prio = __waiter_prio(task); - waiter->deadline = task->dl.deadline; + lockdep_assert_held(&waiter->lock->wait_lock); + lockdep_assert(RB_EMPTY_NODE(&waiter->tree.entry)); + + waiter->tree.prio = __waiter_prio(task); + waiter->tree.deadline = task->dl.deadline; +} + +/* + * Update the waiter->pi_tree copy of the sort keys (from the tree copy). + */ +static __always_inline void +waiter_clone_prio(struct rt_mutex_waiter *waiter, struct task_struct *task) +{ + lockdep_assert_held(&waiter->lock->wait_lock); + lockdep_assert_held(&task->pi_lock); + lockdep_assert(RB_EMPTY_NODE(&waiter->pi_tree.entry)); + + waiter->pi_tree.prio = waiter->tree.prio; + waiter->pi_tree.deadline = waiter->tree.deadline; } /* - * Only use with rt_mutex_waiter_{less,equal}() + * Only use with rt_waiter_node_{less,equal}() */ +#define task_to_waiter_node(p) \ + &(struct rt_waiter_node){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline } #define task_to_waiter(p) \ - &(struct rt_mutex_waiter){ .prio = __waiter_prio(p), .deadline = (p)->dl.deadline } + &(struct rt_mutex_waiter){ .tree = *task_to_waiter_node(p) } -static __always_inline int rt_mutex_waiter_less(struct rt_mutex_waiter *left, - struct rt_mutex_waiter *right) +static __always_inline int rt_waiter_node_less(struct rt_waiter_node *left, + struct rt_waiter_node *right) { if (left->prio < right->prio) return 1; @@ -364,8 +386,8 @@ static __always_inline int rt_mutex_waiter_less(struct rt_mutex_waiter *left, return 0; } -static __always_inline int rt_mutex_waiter_equal(struct rt_mutex_waiter *left, - struct rt_mutex_waiter *right) +static __always_inline int rt_waiter_node_equal(struct rt_waiter_node *left, + struct rt_waiter_node *right) { if (left->prio != right->prio) return 0; @@ -385,7 +407,7 @@ static __always_inline int rt_mutex_waiter_equal(struct rt_mutex_waiter *left, static inline bool rt_mutex_steal(struct rt_mutex_waiter *waiter, struct rt_mutex_waiter *top_waiter) { - if (rt_mutex_waiter_less(waiter, top_waiter)) + if (rt_waiter_node_less(&waiter->tree, &top_waiter->tree)) return true; #ifdef RT_MUTEX_BUILD_SPINLOCKS @@ -393,30 +415,30 @@ static inline bool rt_mutex_steal(struct rt_mutex_waiter *waiter, * Note that RT tasks are excluded from same priority (lateral) * steals to prevent the introduction of an unbounded latency. */ - if (rt_prio(waiter->prio) || dl_prio(waiter->prio)) + if (rt_prio(waiter->tree.prio) || dl_prio(waiter->tree.prio)) return false; - return rt_mutex_waiter_equal(waiter, top_waiter); + return rt_waiter_node_equal(&waiter->tree, &top_waiter->tree); #else return false; #endif } #define __node_2_waiter(node) \ - rb_entry((node), struct rt_mutex_waiter, tree_entry) + rb_entry((node), struct rt_mutex_waiter, tree.entry) static __always_inline bool __waiter_less(struct rb_node *a, const struct rb_node *b) { struct rt_mutex_waiter *aw = __node_2_waiter(a); struct rt_mutex_waiter *bw = __node_2_waiter(b); - if (rt_mutex_waiter_less(aw, bw)) + if (rt_waiter_node_less(&aw->tree, &bw->tree)) return 1; if (!build_ww_mutex()) return 0; - if (rt_mutex_waiter_less(bw, aw)) + if (rt_waiter_node_less(&bw->tree, &aw->tree)) return 0; /* NOTE: relies on waiter->ww_ctx being set before insertion */ @@ -434,48 +456,58 @@ static __always_inline bool __waiter_less(struct rb_node *a, const struct rb_nod static __always_inline void rt_mutex_enqueue(struct rt_mutex_base *lock, struct rt_mutex_waiter *waiter) { - rb_add_cached(&waiter->tree_entry, &lock->waiters, __waiter_less); + lockdep_assert_held(&lock->wait_lock); + + rb_add_cached(&waiter->tree.entry, &lock->waiters, __waiter_less); } static __always_inline void rt_mutex_dequeue(struct rt_mutex_base *lock, struct rt_mutex_waiter *waiter) { - if (RB_EMPTY_NODE(&waiter->tree_entry)) + lockdep_assert_held(&lock->wait_lock); + + if (RB_EMPTY_NODE(&waiter->tree.entry)) return; - rb_erase_cached(&waiter->tree_entry, &lock->waiters); - RB_CLEAR_NODE(&waiter->tree_entry); + rb_erase_cached(&waiter->tree.entry, &lock->waiters); + RB_CLEAR_NODE(&waiter->tree.entry); } -#define __node_2_pi_waiter(node) \ - rb_entry((node), struct rt_mutex_waiter, pi_tree_entry) +#define __node_2_rt_node(node) \ + rb_entry((node), struct rt_waiter_node, entry) -static __always_inline bool -__pi_waiter_less(struct rb_node *a, const struct rb_node *b) +static __always_inline bool __pi_waiter_less(struct rb_node *a, const struct rb_node *b) { - return rt_mutex_waiter_less(__node_2_pi_waiter(a), __node_2_pi_waiter(b)); + return rt_waiter_node_less(__node_2_rt_node(a), __node_2_rt_node(b)); } static __always_inline void rt_mutex_enqueue_pi(struct task_struct *task, struct rt_mutex_waiter *waiter) { - rb_add_cached(&waiter->pi_tree_entry, &task->pi_waiters, __pi_waiter_less); + lockdep_assert_held(&task->pi_lock); + + rb_add_cached(&waiter->pi_tree.entry, &task->pi_waiters, __pi_waiter_less); } static __always_inline void rt_mutex_dequeue_pi(struct task_struct *task, struct rt_mutex_waiter *waiter) { - if (RB_EMPTY_NODE(&waiter->pi_tree_entry)) + lockdep_assert_held(&task->pi_lock); + + if (RB_EMPTY_NODE(&waiter->pi_tree.entry)) return; - rb_erase_cached(&waiter->pi_tree_entry, &task->pi_waiters); - RB_CLEAR_NODE(&waiter->pi_tree_entry); + rb_erase_cached(&waiter->pi_tree.entry, &task->pi_waiters); + RB_CLEAR_NODE(&waiter->pi_tree.entry); } -static __always_inline void rt_mutex_adjust_prio(struct task_struct *p) +static __always_inline void rt_mutex_adjust_prio(struct rt_mutex_base *lock, + struct task_struct *p) { struct task_struct *pi_task = NULL; + lockdep_assert_held(&lock->wait_lock); + lockdep_assert(rt_mutex_owner(lock) == p); lockdep_assert_held(&p->pi_lock); if (task_has_pi_waiters(p)) @@ -571,9 +603,14 @@ static __always_inline struct rt_mutex_base *task_blocked_on_lock(struct task_st * Chain walk basics and protection scope * * [R] refcount on task - * [P] task->pi_lock held + * [Pn] task->pi_lock held * [L] rtmutex->wait_lock held * + * Normal locking order: + * + * rtmutex->wait_lock + * task->pi_lock + * * Step Description Protected by * function arguments: * @task [R] @@ -588,27 +625,32 @@ static __always_inline struct rt_mutex_base *task_blocked_on_lock(struct task_st * again: * loop_sanity_check(); * retry: - * [1] lock(task->pi_lock); [R] acquire [P] - * [2] waiter = task->pi_blocked_on; [P] - * [3] check_exit_conditions_1(); [P] - * [4] lock = waiter->lock; [P] - * [5] if (!try_lock(lock->wait_lock)) { [P] try to acquire [L] - * unlock(task->pi_lock); release [P] + * [1] lock(task->pi_lock); [R] acquire [P1] + * [2] waiter = task->pi_blocked_on; [P1] + * [3] check_exit_conditions_1(); [P1] + * [4] lock = waiter->lock; [P1] + * [5] if (!try_lock(lock->wait_lock)) { [P1] try to acquire [L] + * unlock(task->pi_lock); release [P1] * goto retry; * } - * [6] check_exit_conditions_2(); [P] + [L] - * [7] requeue_lock_waiter(lock, waiter); [P] + [L] - * [8] unlock(task->pi_lock); release [P] + * [6] check_exit_conditions_2(); [P1] + [L] + * [7] requeue_lock_waiter(lock, waiter); [P1] + [L] + * [8] unlock(task->pi_lock); release [P1] * put_task_struct(task); release [R] * [9] check_exit_conditions_3(); [L] * [10] task = owner(lock); [L] * get_task_struct(task); [L] acquire [R] - * lock(task->pi_lock); [L] acquire [P] - * [11] requeue_pi_waiter(tsk, waiters(lock));[P] + [L] - * [12] check_exit_conditions_4(); [P] + [L] - * [13] unlock(task->pi_lock); release [P] + * lock(task->pi_lock); [L] acquire [P2] + * [11] requeue_pi_waiter(tsk, waiters(lock));[P2] + [L] + * [12] check_exit_conditions_4(); [P2] + [L] + * [13] unlock(task->pi_lock); release [P2] * unlock(lock->wait_lock); release [L] * goto again; + * + * Where P1 is the blocking task and P2 is the lock owner; going up one step + * the owner becomes the next blocked task etc.. + * +* */ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, enum rtmutex_chainwalk chwalk, @@ -756,7 +798,7 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, * enabled we continue, but stop the requeueing in the chain * walk. */ - if (rt_mutex_waiter_equal(waiter, task_to_waiter(task))) { + if (rt_waiter_node_equal(&waiter->tree, task_to_waiter_node(task))) { if (!detect_deadlock) goto out_unlock_pi; else @@ -764,13 +806,18 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, } /* - * [4] Get the next lock + * [4] Get the next lock; per holding task->pi_lock we can't unblock + * and guarantee @lock's existence. */ lock = waiter->lock; /* * [5] We need to trylock here as we are holding task->pi_lock, * which is the reverse lock order versus the other rtmutex * operations. + * + * Per the above, holding task->pi_lock guarantees lock exists, so + * inverting this lock order is infeasible from a life-time + * perspective. */ if (!raw_spin_trylock(&lock->wait_lock)) { raw_spin_unlock_irq(&task->pi_lock); @@ -874,17 +921,18 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, * or * * DL CBS enforcement advancing the effective deadline. - * - * Even though pi_waiters also uses these fields, and that tree is only - * updated in [11], we can do this here, since we hold [L], which - * serializes all pi_waiters access and rb_erase() does not care about - * the values of the node being removed. */ waiter_update_prio(waiter, task); rt_mutex_enqueue(lock, waiter); - /* [8] Release the task */ + /* + * [8] Release the (blocking) task in preparation for + * taking the owner task in [10]. + * + * Since we hold lock->waiter_lock, task cannot unblock, even if we + * release task->pi_lock. + */ raw_spin_unlock(&task->pi_lock); put_task_struct(task); @@ -908,7 +956,12 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, return 0; } - /* [10] Grab the next task, i.e. the owner of @lock */ + /* + * [10] Grab the next task, i.e. the owner of @lock + * + * Per holding lock->wait_lock and checking for !owner above, there + * must be an owner and it cannot go away. + */ task = get_task_struct(rt_mutex_owner(lock)); raw_spin_lock(&task->pi_lock); @@ -921,8 +974,9 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, * and adjust the priority of the owner. */ rt_mutex_dequeue_pi(task, prerequeue_top_waiter); + waiter_clone_prio(waiter, task); rt_mutex_enqueue_pi(task, waiter); - rt_mutex_adjust_prio(task); + rt_mutex_adjust_prio(lock, task); } else if (prerequeue_top_waiter == waiter) { /* @@ -937,8 +991,9 @@ static int __sched rt_mutex_adjust_prio_chain(struct task_struct *task, */ rt_mutex_dequeue_pi(task, waiter); waiter = rt_mutex_top_waiter(lock); + waiter_clone_prio(waiter, task); rt_mutex_enqueue_pi(task, waiter); - rt_mutex_adjust_prio(task); + rt_mutex_adjust_prio(lock, task); } else { /* * Nothing changed. No need to do any priority @@ -1154,6 +1209,7 @@ static int __sched task_blocks_on_rt_mutex(struct rt_mutex_base *lock, waiter->task = task; waiter->lock = lock; waiter_update_prio(waiter, task); + waiter_clone_prio(waiter, task); /* Get the top priority waiter on the lock */ if (rt_mutex_has_waiters(lock)) @@ -1187,7 +1243,7 @@ static int __sched task_blocks_on_rt_mutex(struct rt_mutex_base *lock, rt_mutex_dequeue_pi(owner, top_waiter); rt_mutex_enqueue_pi(owner, waiter); - rt_mutex_adjust_prio(owner); + rt_mutex_adjust_prio(lock, owner); if (owner->pi_blocked_on) chain_walk = 1; } else if (rt_mutex_cond_detect_deadlock(waiter, chwalk)) { @@ -1234,6 +1290,8 @@ static void __sched mark_wakeup_next_waiter(struct rt_wake_q_head *wqh, { struct rt_mutex_waiter *waiter; + lockdep_assert_held(&lock->wait_lock); + raw_spin_lock(¤t->pi_lock); waiter = rt_mutex_top_waiter(lock); @@ -1246,7 +1304,7 @@ static void __sched mark_wakeup_next_waiter(struct rt_wake_q_head *wqh, * task unblocks. */ rt_mutex_dequeue_pi(current, waiter); - rt_mutex_adjust_prio(current); + rt_mutex_adjust_prio(lock, current); /* * As we are waking up the top waiter, and the waiter stays @@ -1482,7 +1540,7 @@ static void __sched remove_waiter(struct rt_mutex_base *lock, if (rt_mutex_has_waiters(lock)) rt_mutex_enqueue_pi(owner, rt_mutex_top_waiter(lock)); - rt_mutex_adjust_prio(owner); + rt_mutex_adjust_prio(lock, owner); /* Store the lock on which owner is blocked or NULL */ next_lock = task_blocked_on_lock(owner); diff --git a/kernel/locking/rtmutex_api.c b/kernel/locking/rtmutex_api.c index cb9fdff76a8a..a6974d044593 100644 --- a/kernel/locking/rtmutex_api.c +++ b/kernel/locking/rtmutex_api.c @@ -459,7 +459,7 @@ void __sched rt_mutex_adjust_pi(struct task_struct *task) raw_spin_lock_irqsave(&task->pi_lock, flags); waiter = task->pi_blocked_on; - if (!waiter || rt_mutex_waiter_equal(waiter, task_to_waiter(task))) { + if (!waiter || rt_waiter_node_equal(&waiter->tree, task_to_waiter_node(task))) { raw_spin_unlock_irqrestore(&task->pi_lock, flags); return; } diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h index c47e8361bfb5..1162e07cdaea 100644 --- a/kernel/locking/rtmutex_common.h +++ b/kernel/locking/rtmutex_common.h @@ -17,27 +17,44 @@ #include <linux/rtmutex.h> #include <linux/sched/wake_q.h> + +/* + * This is a helper for the struct rt_mutex_waiter below. A waiter goes in two + * separate trees and they need their own copy of the sort keys because of + * different locking requirements. + * + * @entry: rbtree node to enqueue into the waiters tree + * @prio: Priority of the waiter + * @deadline: Deadline of the waiter if applicable + * + * See rt_waiter_node_less() and waiter_*_prio(). + */ +struct rt_waiter_node { + struct rb_node entry; + int prio; + u64 deadline; +}; + /* * This is the control structure for tasks blocked on a rt_mutex, * which is allocated on the kernel stack on of the blocked task. * - * @tree_entry: pi node to enqueue into the mutex waiters tree - * @pi_tree_entry: pi node to enqueue into the mutex owner waiters tree + * @tree: node to enqueue into the mutex waiters tree + * @pi_tree: node to enqueue into the mutex owner waiters tree * @task: task reference to the blocked task * @lock: Pointer to the rt_mutex on which the waiter blocks * @wake_state: Wakeup state to use (TASK_NORMAL or TASK_RTLOCK_WAIT) - * @prio: Priority of the waiter - * @deadline: Deadline of the waiter if applicable * @ww_ctx: WW context pointer + * + * @tree is ordered by @lock->wait_lock + * @pi_tree is ordered by rt_mutex_owner(@lock)->pi_lock */ struct rt_mutex_waiter { - struct rb_node tree_entry; - struct rb_node pi_tree_entry; + struct rt_waiter_node tree; + struct rt_waiter_node pi_tree; struct task_struct *task; struct rt_mutex_base *lock; unsigned int wake_state; - int prio; - u64 deadline; struct ww_acquire_ctx *ww_ctx; }; @@ -105,7 +122,7 @@ static inline bool rt_mutex_waiter_is_top_waiter(struct rt_mutex_base *lock, { struct rb_node *leftmost = rb_first_cached(&lock->waiters); - return rb_entry(leftmost, struct rt_mutex_waiter, tree_entry) == waiter; + return rb_entry(leftmost, struct rt_mutex_waiter, tree.entry) == waiter; } static inline struct rt_mutex_waiter *rt_mutex_top_waiter(struct rt_mutex_base *lock) @@ -113,8 +130,10 @@ static inline struct rt_mutex_waiter *rt_mutex_top_waiter(struct rt_mutex_base * struct rb_node *leftmost = rb_first_cached(&lock->waiters); struct rt_mutex_waiter *w = NULL; + lockdep_assert_held(&lock->wait_lock); + if (leftmost) { - w = rb_entry(leftmost, struct rt_mutex_waiter, tree_entry); + w = rb_entry(leftmost, struct rt_mutex_waiter, tree.entry); BUG_ON(w->lock != lock); } return w; @@ -127,8 +146,10 @@ static inline int task_has_pi_waiters(struct task_struct *p) static inline struct rt_mutex_waiter *task_top_pi_waiter(struct task_struct *p) { + lockdep_assert_held(&p->pi_lock); + return rb_entry(p->pi_waiters.rb_leftmost, struct rt_mutex_waiter, - pi_tree_entry); + pi_tree.entry); } #define RT_MUTEX_HAS_WAITERS 1UL @@ -190,8 +211,8 @@ static inline void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter) static inline void rt_mutex_init_waiter(struct rt_mutex_waiter *waiter) { debug_rt_mutex_init_waiter(waiter); - RB_CLEAR_NODE(&waiter->pi_tree_entry); - RB_CLEAR_NODE(&waiter->tree_entry); + RB_CLEAR_NODE(&waiter->pi_tree.entry); + RB_CLEAR_NODE(&waiter->tree.entry); waiter->wake_state = TASK_NORMAL; waiter->task = NULL; } diff --git a/kernel/locking/ww_mutex.h b/kernel/locking/ww_mutex.h index 56f139201f24..3ad2cc4823e5 100644 --- a/kernel/locking/ww_mutex.h +++ b/kernel/locking/ww_mutex.h @@ -96,25 +96,25 @@ __ww_waiter_first(struct rt_mutex *lock) struct rb_node *n = rb_first(&lock->rtmutex.waiters.rb_root); if (!n) return NULL; - return rb_entry(n, struct rt_mutex_waiter, tree_entry); + return rb_entry(n, struct rt_mutex_waiter, tree.entry); } static inline struct rt_mutex_waiter * __ww_waiter_next(struct rt_mutex *lock, struct rt_mutex_waiter *w) { - struct rb_node *n = rb_next(&w->tree_entry); + struct rb_node *n = rb_next(&w->tree.entry); if (!n) return NULL; - return rb_entry(n, struct rt_mutex_waiter, tree_entry); + return rb_entry(n, struct rt_mutex_waiter, tree.entry); } static inline struct rt_mutex_waiter * __ww_waiter_prev(struct rt_mutex *lock, struct rt_mutex_waiter *w) { - struct rb_node *n = rb_prev(&w->tree_entry); + struct rb_node *n = rb_prev(&w->tree.entry); if (!n) return NULL; - return rb_entry(n, struct rt_mutex_waiter, tree_entry); + return rb_entry(n, struct rt_mutex_waiter, tree.entry); } static inline struct rt_mutex_waiter * @@ -123,7 +123,7 @@ __ww_waiter_last(struct rt_mutex *lock) struct rb_node *n = rb_last(&lock->rtmutex.waiters.rb_root); if (!n) return NULL; - return rb_entry(n, struct rt_mutex_waiter, tree_entry); + return rb_entry(n, struct rt_mutex_waiter, tree.entry); } static inline void diff --git a/kernel/signal.c b/kernel/signal.c index b5370fe5c198..128e9bb3d1a2 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -562,6 +562,10 @@ bool unhandled_signal(struct task_struct *tsk, int sig) if (handler != SIG_IGN && handler != SIG_DFL) return false; + /* If dying, we handle all new signals by ignoring them */ + if (fatal_signal_pending(tsk)) + return false; + /* if ptraced, let the tracer determine */ return !tsk->ptrace; } diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index de061dd47313..52dea5dd5362 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -523,6 +523,8 @@ struct ring_buffer_per_cpu { rb_time_t before_stamp; u64 event_stamp[MAX_NEST]; u64 read_stamp; + /* pages removed since last reset */ + unsigned long pages_removed; /* ring buffer pages to update, > 0 to add, < 0 to remove */ long nr_pages_to_update; struct list_head new_pages; /* new pages to add */ @@ -559,6 +561,7 @@ struct ring_buffer_iter { struct buffer_page *head_page; struct buffer_page *cache_reader_page; unsigned long cache_read; + unsigned long cache_pages_removed; u64 read_stamp; u64 page_stamp; struct ring_buffer_event *event; @@ -947,6 +950,7 @@ static void rb_wake_up_waiters(struct irq_work *work) /** * ring_buffer_wake_waiters - wake up any waiters on this ring buffer * @buffer: The ring buffer to wake waiters on + * @cpu: The CPU buffer to wake waiters on * * In the case of a file that represents a ring buffer is closing, * it is prudent to wake up any waiters that are on this. @@ -1957,6 +1961,8 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages) to_remove = rb_list_head(to_remove)->next; head_bit |= (unsigned long)to_remove & RB_PAGE_HEAD; } + /* Read iterators need to reset themselves when some pages removed */ + cpu_buffer->pages_removed += nr_removed; next_page = rb_list_head(to_remove)->next; @@ -1978,12 +1984,6 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages) cpu_buffer->head_page = list_entry(next_page, struct buffer_page, list); - /* - * change read pointer to make sure any read iterators reset - * themselves - */ - cpu_buffer->read = 0; - /* pages are removed, resume tracing and then free the pages */ atomic_dec(&cpu_buffer->record_disabled); raw_spin_unlock_irq(&cpu_buffer->reader_lock); @@ -3376,7 +3376,6 @@ void ring_buffer_nest_end(struct trace_buffer *buffer) /** * ring_buffer_unlock_commit - commit a reserved * @buffer: The buffer to commit to - * @event: The event pointer to commit. * * This commits the data to the ring buffer, and releases any locks held. * @@ -4395,6 +4394,7 @@ static void rb_iter_reset(struct ring_buffer_iter *iter) iter->cache_reader_page = iter->head_page; iter->cache_read = cpu_buffer->read; + iter->cache_pages_removed = cpu_buffer->pages_removed; if (iter->head) { iter->read_stamp = cpu_buffer->read_stamp; @@ -4849,12 +4849,13 @@ rb_iter_peek(struct ring_buffer_iter *iter, u64 *ts) buffer = cpu_buffer->buffer; /* - * Check if someone performed a consuming read to - * the buffer. A consuming read invalidates the iterator - * and we need to reset the iterator in this case. + * Check if someone performed a consuming read to the buffer + * or removed some pages from the buffer. In these cases, + * iterator was invalidated and we need to reset it. */ if (unlikely(iter->cache_read != cpu_buffer->read || - iter->cache_reader_page != cpu_buffer->reader_page)) + iter->cache_reader_page != cpu_buffer->reader_page || + iter->cache_pages_removed != cpu_buffer->pages_removed)) rb_iter_reset(iter); again: @@ -5298,6 +5299,7 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer) cpu_buffer->last_overrun = 0; rb_head_page_activate(cpu_buffer); + cpu_buffer->pages_removed = 0; } /* Must have disabled the cpu buffer then done a synchronize_rcu */ @@ -5356,7 +5358,6 @@ EXPORT_SYMBOL_GPL(ring_buffer_reset_cpu); /** * ring_buffer_reset_online_cpus - reset a ring buffer per CPU buffer * @buffer: The ring buffer to reset a per cpu buffer of - * @cpu: The CPU buffer to be reset */ void ring_buffer_reset_online_cpus(struct trace_buffer *buffer) { diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 5d6ae4eae510..578f1f7d49a6 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -611,7 +611,6 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, { struct trace_event_call *call = file->event_call; struct trace_array *tr = file->tr; - unsigned long file_flags = file->flags; int ret = 0; int disable; @@ -635,6 +634,8 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, break; disable = file->flags & EVENT_FILE_FL_SOFT_DISABLED; clear_bit(EVENT_FILE_FL_SOFT_MODE_BIT, &file->flags); + /* Disable use of trace_buffered_event */ + trace_buffered_event_disable(); } else disable = !(file->flags & EVENT_FILE_FL_SOFT_MODE); @@ -673,6 +674,8 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, if (atomic_inc_return(&file->sm_ref) > 1) break; set_bit(EVENT_FILE_FL_SOFT_MODE_BIT, &file->flags); + /* Enable use of trace_buffered_event */ + trace_buffered_event_enable(); } if (!(file->flags & EVENT_FILE_FL_ENABLED)) { @@ -712,15 +715,6 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, break; } - /* Enable or disable use of trace_buffered_event */ - if ((file_flags & EVENT_FILE_FL_SOFT_DISABLED) != - (file->flags & EVENT_FILE_FL_SOFT_DISABLED)) { - if (file->flags & EVENT_FILE_FL_SOFT_DISABLED) - trace_buffered_event_enable(); - else - trace_buffered_event_disable(); - } - return ret; } diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index d6a70aff2410..dd398afc8e25 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -1230,6 +1230,7 @@ EXPORT_SYMBOL_GPL(__synth_event_gen_cmd_start); * synth_event_gen_cmd_array_start - Start synthetic event command from an array * @cmd: A pointer to the dynevent_cmd struct representing the new event * @name: The name of the synthetic event + * @mod: The module creating the event, NULL if not created from a module * @fields: An array of type/name field descriptions * @n_fields: The number of field descriptions contained in the fields array * diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index e535959939d3..46439e3bcec4 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -31,7 +31,9 @@ void trigger_data_free(struct event_trigger_data *data) /** * event_triggers_call - Call triggers associated with a trace event * @file: The trace_event_file associated with the event + * @buffer: The ring buffer that the event is being written to * @rec: The trace entry for the event, NULL for unconditional invocation + * @event: The event meta data in the ring buffer * * For each trigger associated with an event, invoke the trigger * function registered with the associated trigger command. If rec is diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index b2b726bea1f9..c68a72707852 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -386,12 +386,12 @@ static const struct btf_type *find_btf_func_proto(const char *funcname) /* Get BTF_KIND_FUNC type */ t = btf_type_by_id(btf, id); - if (!btf_type_is_func(t)) + if (!t || !btf_type_is_func(t)) return ERR_PTR(-ENOENT); /* The type of BTF_KIND_FUNC is BTF_KIND_FUNC_PROTO */ t = btf_type_by_id(btf, t->type); - if (!btf_type_is_func_proto(t)) + if (!t || !btf_type_is_func_proto(t)) return ERR_PTR(-ENOENT); return t; @@ -443,7 +443,7 @@ static int parse_btf_arg(const char *varname, struct fetch_insn *code, if (!ctx->params) { params = find_btf_func_param(ctx->funcname, &ctx->nr_params, ctx->flags & TPARG_FL_TPOINT); - if (IS_ERR(params)) { + if (IS_ERR_OR_NULL(params)) { trace_probe_log_err(ctx->offset, NO_BTF_ENTRY); return PTR_ERR(params); } @@ -1273,7 +1273,7 @@ const char **traceprobe_expand_meta_args(int argc, const char *argv[], params = find_btf_func_param(ctx->funcname, &nr_params, ctx->flags & TPARG_FL_TPOINT); - if (IS_ERR(params)) { + if (IS_ERR_OR_NULL(params)) { if (args_idx != -1) { /* $arg* requires BTF info */ trace_probe_log_err(0, NOSUP_BTFARG); diff --git a/kernel/trace/trace_seq.c b/kernel/trace/trace_seq.c index e5e299260d0c..bac06ee3b98b 100644 --- a/kernel/trace/trace_seq.c +++ b/kernel/trace/trace_seq.c @@ -131,6 +131,7 @@ EXPORT_SYMBOL_GPL(trace_seq_bitmask); * trace_seq_vprintf - sequence printing of trace information * @s: trace sequence descriptor * @fmt: printf format string + * @args: Arguments for the format string * * The tracer may use either sequence operations or its own * copy to user routines. To simplify formatting of a trace diff --git a/lib/genalloc.c b/lib/genalloc.c index 0c883d6fbd44..6c644f954bc5 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -895,7 +895,7 @@ struct gen_pool *of_gen_pool_get(struct device_node *np, of_property_read_string(np_pool, "label", &name); if (!name) - name = np_pool->name; + name = of_node_full_name(np_pool); } if (pdev) pool = gen_pool_get(&pdev->dev, name); diff --git a/mm/damon/core-test.h b/mm/damon/core-test.h index c11210124344..bb07721909e1 100644 --- a/mm/damon/core-test.h +++ b/mm/damon/core-test.h @@ -320,25 +320,25 @@ static void damon_test_update_monitoring_result(struct kunit *test) static void damon_test_set_attrs(struct kunit *test) { - struct damon_ctx ctx; + struct damon_ctx *c = damon_new_ctx(); struct damon_attrs valid_attrs = { .min_nr_regions = 10, .max_nr_regions = 1000, .sample_interval = 5000, .aggr_interval = 100000,}; struct damon_attrs invalid_attrs; - KUNIT_EXPECT_EQ(test, damon_set_attrs(&ctx, &valid_attrs), 0); + KUNIT_EXPECT_EQ(test, damon_set_attrs(c, &valid_attrs), 0); invalid_attrs = valid_attrs; invalid_attrs.min_nr_regions = 1; - KUNIT_EXPECT_EQ(test, damon_set_attrs(&ctx, &invalid_attrs), -EINVAL); + KUNIT_EXPECT_EQ(test, damon_set_attrs(c, &invalid_attrs), -EINVAL); invalid_attrs = valid_attrs; invalid_attrs.max_nr_regions = 9; - KUNIT_EXPECT_EQ(test, damon_set_attrs(&ctx, &invalid_attrs), -EINVAL); + KUNIT_EXPECT_EQ(test, damon_set_attrs(c, &invalid_attrs), -EINVAL); invalid_attrs = valid_attrs; invalid_attrs.aggr_interval = 4999; - KUNIT_EXPECT_EQ(test, damon_set_attrs(&ctx, &invalid_attrs), -EINVAL); + KUNIT_EXPECT_EQ(test, damon_set_attrs(c, &invalid_attrs), -EINVAL); } static struct kunit_case damon_test_cases[] = { diff --git a/mm/memory-failure.c b/mm/memory-failure.c index e245191e6b04..ece5d481b5ff 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -2487,7 +2487,7 @@ int unpoison_memory(unsigned long pfn) goto unlock_mutex; } - if (!folio_test_hwpoison(folio)) { + if (!PageHWPoison(p)) { unpoison_pr_info("Unpoison: Page was already unpoisoned %#lx\n", pfn, &unpoison_rs); goto unlock_mutex; diff --git a/mm/memory.c b/mm/memory.c index 01f39e8144ef..603b2f419948 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5393,27 +5393,28 @@ retry: if (!vma_is_anonymous(vma) && !vma_is_tcp(vma)) goto inval; - /* find_mergeable_anon_vma uses adjacent vmas which are not locked */ - if (!vma->anon_vma && !vma_is_tcp(vma)) - goto inval; - if (!vma_start_read(vma)) goto inval; /* + * find_mergeable_anon_vma uses adjacent vmas which are not locked. + * This check must happen after vma_start_read(); otherwise, a + * concurrent mremap() with MREMAP_DONTUNMAP could dissociate the VMA + * from its anon_vma. + */ + if (unlikely(!vma->anon_vma && !vma_is_tcp(vma))) + goto inval_end_read; + + /* * Due to the possibility of userfault handler dropping mmap_lock, avoid * it for now and fall back to page fault handling under mmap_lock. */ - if (userfaultfd_armed(vma)) { - vma_end_read(vma); - goto inval; - } + if (userfaultfd_armed(vma)) + goto inval_end_read; /* Check since vm_start/vm_end might change before we lock the VMA */ - if (unlikely(address < vma->vm_start || address >= vma->vm_end)) { - vma_end_read(vma); - goto inval; - } + if (unlikely(address < vma->vm_start || address >= vma->vm_end)) + goto inval_end_read; /* Check if the VMA got isolated after we found it */ if (vma->detached) { @@ -5425,6 +5426,9 @@ retry: rcu_read_unlock(); return vma; + +inval_end_read: + vma_end_read(vma); inval: rcu_read_unlock(); count_vm_vma_lock_event(VMA_LOCK_ABORT); diff --git a/mm/mempolicy.c b/mm/mempolicy.c index edc25195f5bd..c53f8beeb507 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -384,8 +384,10 @@ void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new) VMA_ITERATOR(vmi, mm, 0); mmap_write_lock(mm); - for_each_vma(vmi, vma) + for_each_vma(vmi, vma) { + vma_start_write(vma); mpol_rebind_policy(vma->vm_policy, new); + } mmap_write_unlock(mm); } @@ -768,6 +770,8 @@ static int vma_replace_policy(struct vm_area_struct *vma, struct mempolicy *old; struct mempolicy *new; + vma_assert_write_locked(vma); + pr_debug("vma %lx-%lx/%lx vm_ops %p vm_file %p set_policy %p\n", vma->vm_start, vma->vm_end, vma->vm_pgoff, vma->vm_ops, vma->vm_file, @@ -1313,6 +1317,14 @@ static long do_mbind(unsigned long start, unsigned long len, if (err) goto mpol_out; + /* + * Lock the VMAs before scanning for pages to migrate, to ensure we don't + * miss a concurrently inserted page. + */ + vma_iter_init(&vmi, mm, start); + for_each_vma_range(vmi, vma, end) + vma_start_write(vma); + ret = queue_pages_range(mm, start, end, nmask, flags | MPOL_MF_INVERT, &pagelist); @@ -1538,6 +1550,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le break; } + vma_start_write(vma); new->home_node = home_node; err = mbind_range(&vmi, vma, &prev, start, end, new); mpol_put(new); diff --git a/mm/mmap.c b/mm/mmap.c index 3eda23c9ebe7..3937479d0e07 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -615,6 +615,7 @@ static inline int dup_anon_vma(struct vm_area_struct *dst, * anon pages imported. */ if (src->anon_vma && !dst->anon_vma) { + vma_start_write(dst); dst->anon_vma = src->anon_vma; return anon_vma_clone(dst, src); } diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 64437105fe0d..2022333805d3 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -48,8 +48,11 @@ static int walk_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, if (walk->no_vma) { /* * pte_offset_map() might apply user-specific validation. + * Indeed, on x86_64 the pmd entries set up by init_espfix_ap() + * fit its pmd_bad() check (_PAGE_NX set and _PAGE_RW clear), + * and CONFIG_EFI_PGT_DUMP efi_mm goes so far as to walk them. */ - if (walk->mm == &init_mm) + if (walk->mm == &init_mm || addr >= TASK_SIZE) pte = pte_offset_kernel(pmd, addr); else pte = pte_offset_map(pmd, addr); diff --git a/mm/shmem.c b/mm/shmem.c index 2f2e0e618072..f5af4b943e42 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2796,7 +2796,8 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, if (*ppos >= i_size_read(inode)) break; - error = shmem_get_folio(inode, *ppos / PAGE_SIZE, &folio, SGP_READ); + error = shmem_get_folio(inode, *ppos / PAGE_SIZE, &folio, + SGP_READ); if (error) { if (error == -EINVAL) error = 0; @@ -2805,7 +2806,9 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, if (folio) { folio_unlock(folio); - if (folio_test_hwpoison(folio)) { + if (folio_test_hwpoison(folio) || + (folio_test_large(folio) && + folio_test_has_hwpoisoned(folio))) { error = -EIO; break; } @@ -2841,7 +2844,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, folio_put(folio); folio = NULL; } else { - n = splice_zeropage_into_pipe(pipe, *ppos, len); + n = splice_zeropage_into_pipe(pipe, *ppos, part); } if (!n) diff --git a/net/9p/client.c b/net/9p/client.c index a3340268ec8d..86bbc7147fc1 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -904,7 +904,7 @@ EXPORT_SYMBOL(do_trace_9p_fid_put); static int p9_client_version(struct p9_client *c) { - int err = 0; + int err; struct p9_req_t *req; char *version = NULL; int msize; @@ -975,7 +975,6 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) struct p9_client *clnt; char *client_id; - err = 0; clnt = kmalloc(sizeof(*clnt), GFP_KERNEL); if (!clnt) return ERR_PTR(-ENOMEM); @@ -1094,7 +1093,7 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, const char *uname, kuid_t n_uname, const char *aname) { - int err = 0; + int err; struct p9_req_t *req; struct p9_fid *fid; struct p9_qid qid; @@ -1147,7 +1146,6 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname, struct p9_req_t *req; u16 nwqids, count; - err = 0; wqids = NULL; clnt = oldfid->clnt; if (clone) { @@ -1224,7 +1222,6 @@ int p9_client_open(struct p9_fid *fid, int mode) clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> %s fid %d mode %d\n", p9_is_proto_dotl(clnt) ? "TLOPEN" : "TOPEN", fid->fid, mode); - err = 0; if (fid->mode != -1) return -EINVAL; @@ -1262,7 +1259,7 @@ EXPORT_SYMBOL(p9_client_open); int p9_client_create_dotl(struct p9_fid *ofid, const char *name, u32 flags, u32 mode, kgid_t gid, struct p9_qid *qid) { - int err = 0; + int err; struct p9_client *clnt; struct p9_req_t *req; int iounit; @@ -1314,7 +1311,6 @@ int p9_client_fcreate(struct p9_fid *fid, const char *name, u32 perm, int mode, p9_debug(P9_DEBUG_9P, ">>> TCREATE fid %d name %s perm %d mode %d\n", fid->fid, name, perm, mode); - err = 0; clnt = fid->clnt; if (fid->mode != -1) @@ -1350,7 +1346,7 @@ EXPORT_SYMBOL(p9_client_fcreate); int p9_client_symlink(struct p9_fid *dfid, const char *name, const char *symtgt, kgid_t gid, struct p9_qid *qid) { - int err = 0; + int err; struct p9_client *clnt; struct p9_req_t *req; @@ -1402,13 +1398,12 @@ EXPORT_SYMBOL(p9_client_link); int p9_client_fsync(struct p9_fid *fid, int datasync) { - int err; + int err = 0; struct p9_client *clnt; struct p9_req_t *req; p9_debug(P9_DEBUG_9P, ">>> TFSYNC fid %d datasync:%d\n", fid->fid, datasync); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TFSYNC, "dd", fid->fid, datasync); @@ -1428,7 +1423,7 @@ EXPORT_SYMBOL(p9_client_fsync); int p9_client_clunk(struct p9_fid *fid) { - int err; + int err = 0; struct p9_client *clnt; struct p9_req_t *req; int retries = 0; @@ -1436,7 +1431,6 @@ int p9_client_clunk(struct p9_fid *fid) again: p9_debug(P9_DEBUG_9P, ">>> TCLUNK fid %d (try %d)\n", fid->fid, retries); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TCLUNK, "d", fid->fid); @@ -1465,12 +1459,11 @@ EXPORT_SYMBOL(p9_client_clunk); int p9_client_remove(struct p9_fid *fid) { - int err; + int err = 0; struct p9_client *clnt; struct p9_req_t *req; p9_debug(P9_DEBUG_9P, ">>> TREMOVE fid %d\n", fid->fid); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TREMOVE, "d", fid->fid); @@ -1680,7 +1673,6 @@ struct p9_wstat *p9_client_stat(struct p9_fid *fid) if (!ret) return ERR_PTR(-ENOMEM); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TSTAT, "d", fid->fid); @@ -1733,7 +1725,6 @@ struct p9_stat_dotl *p9_client_getattr_dotl(struct p9_fid *fid, if (!ret) return ERR_PTR(-ENOMEM); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TGETATTR, "dq", fid->fid, request_mask); @@ -1812,11 +1803,10 @@ static int p9_client_statsize(struct p9_wstat *wst, int proto_version) int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst) { - int err; + int err = 0; struct p9_req_t *req; struct p9_client *clnt; - err = 0; clnt = fid->clnt; wst->size = p9_client_statsize(wst, clnt->proto_version); p9_debug(P9_DEBUG_9P, ">>> TWSTAT fid %d\n", @@ -1851,11 +1841,10 @@ EXPORT_SYMBOL(p9_client_wstat); int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *p9attr) { - int err; + int err = 0; struct p9_req_t *req; struct p9_client *clnt; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TSETATTR fid %d\n", fid->fid); p9_debug(P9_DEBUG_9P, " valid=%x mode=%x uid=%d gid=%d size=%lld\n", @@ -1887,7 +1876,6 @@ int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb) struct p9_req_t *req; struct p9_client *clnt; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TSTATFS fid %d\n", fid->fid); @@ -1921,11 +1909,10 @@ EXPORT_SYMBOL(p9_client_statfs); int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, const char *name) { - int err; + int err = 0; struct p9_req_t *req; struct p9_client *clnt; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TRENAME fid %d newdirfid %d name %s\n", @@ -1949,11 +1936,10 @@ EXPORT_SYMBOL(p9_client_rename); int p9_client_renameat(struct p9_fid *olddirfid, const char *old_name, struct p9_fid *newdirfid, const char *new_name) { - int err; + int err = 0; struct p9_req_t *req; struct p9_client *clnt; - err = 0; clnt = olddirfid->clnt; p9_debug(P9_DEBUG_9P, @@ -1986,7 +1972,6 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, struct p9_client *clnt; struct p9_fid *attr_fid; - err = 0; clnt = file_fid->clnt; attr_fid = p9_fid_create(clnt); if (!attr_fid) { @@ -2027,14 +2012,13 @@ EXPORT_SYMBOL_GPL(p9_client_xattrwalk); int p9_client_xattrcreate(struct p9_fid *fid, const char *name, u64 attr_size, int flags) { - int err; + int err = 0; struct p9_req_t *req; struct p9_client *clnt; p9_debug(P9_DEBUG_9P, ">>> TXATTRCREATE fid %d name %s size %llu flag %d\n", fid->fid, name, attr_size, flags); - err = 0; clnt = fid->clnt; req = p9_client_rpc(clnt, P9_TXATTRCREATE, "dsqd", fid->fid, name, attr_size, flags); @@ -2063,7 +2047,6 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset) p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n", fid->fid, offset, count); - err = 0; clnt = fid->clnt; rsize = fid->iounit; @@ -2122,7 +2105,6 @@ int p9_client_mknod_dotl(struct p9_fid *fid, const char *name, int mode, struct p9_client *clnt; struct p9_req_t *req; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d minor %d\n", @@ -2153,7 +2135,6 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode, struct p9_client *clnt; struct p9_req_t *req; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n", fid->fid, name, mode, from_kgid(&init_user_ns, gid)); @@ -2182,7 +2163,6 @@ int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status) struct p9_client *clnt; struct p9_req_t *req; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TLOCK fid %d type %i flags %d start %lld length %lld proc_id %d client_id %s\n", @@ -2214,7 +2194,6 @@ int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *glock) struct p9_client *clnt; struct p9_req_t *req; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TGETLOCK fid %d, type %i start %lld length %lld proc_id %d client_id %s\n", @@ -2251,7 +2230,6 @@ int p9_client_readlink(struct p9_fid *fid, char **target) struct p9_client *clnt; struct p9_req_t *req; - err = 0; clnt = fid->clnt; p9_debug(P9_DEBUG_9P, ">>> TREADLINK fid %d\n", fid->fid); diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 3c27ffb781e3..e305071eb7b8 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -384,7 +384,7 @@ static void handle_rerror(struct p9_req_t *req, int in_hdr_len, void *to = req->rc.sdata + in_hdr_len; // Fits entirely into the static data? Nothing to do. - if (req->rc.size < in_hdr_len) + if (req->rc.size < in_hdr_len || !pages) return; // Really long error message? Tough, truncate the reply. Might get @@ -428,7 +428,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req, struct page **in_pages = NULL, **out_pages = NULL; struct virtio_chan *chan = client->trans; struct scatterlist *sgs[4]; - size_t offs; + size_t offs = 0; int need_drop = 0; int kicked = 0; @@ -501,8 +501,8 @@ req_retry_pinned: if (in_pages) { sgs[out_sgs + in_sgs++] = chan->sg + out + in; - in += pack_sg_list_p(chan->sg, out + in, VIRTQUEUE_NUM, - in_pages, in_nr_pages, offs, inlen); + pack_sg_list_p(chan->sg, out + in, VIRTQUEUE_NUM, + in_pages, in_nr_pages, offs, inlen); } BUG_ON(out_sgs + in_sgs > ARRAY_SIZE(sgs)); diff --git a/net/can/raw.c b/net/can/raw.c index 2302e4882967..ba6b52b1d776 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -386,9 +386,9 @@ static int raw_release(struct socket *sock) list_del(&ro->notifier); spin_unlock(&raw_notifier_lock); + rtnl_lock(); lock_sock(sk); - rtnl_lock(); /* remove current filters & unregister */ if (ro->bound) { if (ro->dev) @@ -405,12 +405,13 @@ static int raw_release(struct socket *sock) ro->dev = NULL; ro->count = 0; free_percpu(ro->uniq); - rtnl_unlock(); sock_orphan(sk); sock->sk = NULL; release_sock(sk); + rtnl_unlock(); + sock_put(sk); return 0; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index cd7b0bf5369e..5eb4898cccd4 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1123,6 +1123,7 @@ bool ceph_addr_is_blank(const struct ceph_entity_addr *addr) return true; } } +EXPORT_SYMBOL(ceph_addr_is_blank); int ceph_addr_port(const struct ceph_entity_addr *addr) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e5213e598a04..94cec2075eee 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2561,12 +2561,18 @@ static void manage_tempaddrs(struct inet6_dev *idev, ipv6_ifa_notify(0, ift); } - if ((create || list_empty(&idev->tempaddr_list)) && - idev->cnf.use_tempaddr > 0) { + /* Also create a temporary address if it's enabled but no temporary + * address currently exists. + * However, we get called with valid_lft == 0, prefered_lft == 0, create == false + * as part of cleanup (ie. deleting the mngtmpaddr). + * We don't want that to result in creating a new temporary ip address. + */ + if (list_empty(&idev->tempaddr_list) && (valid_lft || prefered_lft)) + create = true; + + if (create && idev->cnf.use_tempaddr > 0) { /* When a new public address is created as described * in [ADDRCONF], also create a new temporary address. - * Also create a temporary address if it's enabled but - * no temporary address currently exists. */ read_unlock_bh(&idev->lock); ipv6_create_tempaddr(ifp, false); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 3613489eb6e3..3317d1cca156 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3723,10 +3723,9 @@ static int mptcp_listen(struct socket *sock, int backlog) if (!err) { sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); mptcp_copy_inaddrs(sk, ssock->sk); + mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED); } - mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED); - unlock: release_sock(sk); return err; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index b9a4d3fd1d34..d3c6ecd1f5a6 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3811,8 +3811,6 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN]); return PTR_ERR(chain); } - if (nft_chain_is_bound(chain)) - return -EOPNOTSUPP; } else if (nla[NFTA_RULE_CHAIN_ID]) { chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID], @@ -3825,6 +3823,9 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, return -EINVAL; } + if (nft_chain_is_bound(chain)) + return -EOPNOTSUPP; + if (nla[NFTA_RULE_HANDLE]) { handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_HANDLE])); rule = __nft_rule_lookup(chain, handle); diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index 407d7197f75b..fccb3cf7749c 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -125,15 +125,27 @@ static void nft_immediate_activate(const struct nft_ctx *ctx, return nft_data_hold(&priv->data, nft_dreg_to_type(priv->dreg)); } +static void nft_immediate_chain_deactivate(const struct nft_ctx *ctx, + struct nft_chain *chain, + enum nft_trans_phase phase) +{ + struct nft_ctx chain_ctx; + struct nft_rule *rule; + + chain_ctx = *ctx; + chain_ctx.chain = chain; + + list_for_each_entry(rule, &chain->rules, list) + nft_rule_expr_deactivate(&chain_ctx, rule, phase); +} + static void nft_immediate_deactivate(const struct nft_ctx *ctx, const struct nft_expr *expr, enum nft_trans_phase phase) { const struct nft_immediate_expr *priv = nft_expr_priv(expr); const struct nft_data *data = &priv->data; - struct nft_ctx chain_ctx; struct nft_chain *chain; - struct nft_rule *rule; if (priv->dreg == NFT_REG_VERDICT) { switch (data->verdict.code) { @@ -143,20 +155,17 @@ static void nft_immediate_deactivate(const struct nft_ctx *ctx, if (!nft_chain_binding(chain)) break; - chain_ctx = *ctx; - chain_ctx.chain = chain; - - list_for_each_entry(rule, &chain->rules, list) - nft_rule_expr_deactivate(&chain_ctx, rule, phase); - switch (phase) { case NFT_TRANS_PREPARE_ERROR: nf_tables_unbind_chain(ctx, chain); - fallthrough; + nft_deactivate_next(ctx->net, chain); + break; case NFT_TRANS_PREPARE: + nft_immediate_chain_deactivate(ctx, chain, phase); nft_deactivate_next(ctx->net, chain); break; default: + nft_immediate_chain_deactivate(ctx, chain, phase); nft_chain_del(chain); chain->bound = false; nft_use_dec(&chain->table->use); diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 5c05c9b990fb..8d73fffd2d09 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -217,29 +217,37 @@ static void *nft_rbtree_get(const struct net *net, const struct nft_set *set, static int nft_rbtree_gc_elem(const struct nft_set *__set, struct nft_rbtree *priv, - struct nft_rbtree_elem *rbe) + struct nft_rbtree_elem *rbe, + u8 genmask) { struct nft_set *set = (struct nft_set *)__set; struct rb_node *prev = rb_prev(&rbe->node); - struct nft_rbtree_elem *rbe_prev = NULL; + struct nft_rbtree_elem *rbe_prev; struct nft_set_gc_batch *gcb; gcb = nft_set_gc_batch_check(set, NULL, GFP_ATOMIC); if (!gcb) return -ENOMEM; - /* search for expired end interval coming before this element. */ + /* search for end interval coming before this element. + * end intervals don't carry a timeout extension, they + * are coupled with the interval start element. + */ while (prev) { rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node); - if (nft_rbtree_interval_end(rbe_prev)) + if (nft_rbtree_interval_end(rbe_prev) && + nft_set_elem_active(&rbe_prev->ext, genmask)) break; prev = rb_prev(prev); } - if (rbe_prev) { + if (prev) { + rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node); + rb_erase(&rbe_prev->node, &priv->root); atomic_dec(&set->nelems); + nft_set_gc_batch_add(gcb, rbe_prev); } rb_erase(&rbe->node, &priv->root); @@ -321,7 +329,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, /* perform garbage collection to avoid bogus overlap reports. */ if (nft_set_elem_expired(&rbe->ext)) { - err = nft_rbtree_gc_elem(set, priv, rbe); + err = nft_rbtree_gc_elem(set, priv, rbe, genmask); if (err < 0) return err; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 85ff90a03b0c..8e3ddec4c3d5 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3601,7 +3601,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr, if (dev) { sll->sll_hatype = dev->type; sll->sll_halen = dev->addr_len; - memcpy(sll->sll_addr, dev->dev_addr, dev->addr_len); + memcpy(sll->sll_addr_flex, dev->dev_addr, dev->addr_len); } else { sll->sll_hatype = 0; /* Bad: we have no ARPHRD_UNSPEC */ sll->sll_halen = 0; diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index ab69ff7577fc..793009f445c0 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -290,6 +290,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MIN_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MIN_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->min_rate[i] = nla_get_u64(attr); @@ -312,6 +319,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MAX_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MAX_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->max_rate[i] = nla_get_u64(attr); diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 577fa5af33ec..302fd749c424 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1960,7 +1960,8 @@ rcv: skb_reset_network_header(*skb); skb_pull(*skb, tipc_ehdr_size(ehdr)); - pskb_trim(*skb, (*skb)->len - aead->authsize); + if (pskb_trim(*skb, (*skb)->len - aead->authsize)) + goto free_skb; /* Validate TIPCv2 message */ if (unlikely(!tipc_msg_validate(skb))) { diff --git a/net/tipc/node.c b/net/tipc/node.c index 5e000fde8067..a9c5b6594889 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -583,7 +583,7 @@ update: n->capabilities, &n->bc_entry.inputq1, &n->bc_entry.namedq, snd_l, &n->bc_entry.link)) { pr_warn("Broadcast rcv link creation failed, no memory\n"); - kfree(n); + tipc_node_put(n); n = NULL; goto exit; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 123b35ddfd71..78585217f61a 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -289,17 +289,29 @@ static int unix_validate_addr(struct sockaddr_un *sunaddr, int addr_len) return 0; } -static void unix_mkname_bsd(struct sockaddr_un *sunaddr, int addr_len) +static int unix_mkname_bsd(struct sockaddr_un *sunaddr, int addr_len) { + struct sockaddr_storage *addr = (struct sockaddr_storage *)sunaddr; + short offset = offsetof(struct sockaddr_storage, __data); + + BUILD_BUG_ON(offset != offsetof(struct sockaddr_un, sun_path)); + /* This may look like an off by one error but it is a bit more * subtle. 108 is the longest valid AF_UNIX path for a binding. * sun_path[108] doesn't as such exist. However in kernel space * we are guaranteed that it is a valid memory location in our * kernel address buffer because syscall functions always pass * a pointer of struct sockaddr_storage which has a bigger buffer - * than 108. + * than 108. Also, we must terminate sun_path for strlen() in + * getname_kernel(). + */ + addr->__data[addr_len - offset] = 0; + + /* Don't pass sunaddr->sun_path to strlen(). Otherwise, 108 will + * cause panic if CONFIG_FORTIFY_SOURCE=y. Let __fortify_strlen() + * know the actual buffer. */ - ((char *)sunaddr)[addr_len] = 0; + return strlen(addr->__data) + offset + 1; } static void __unix_remove_socket(struct sock *sk) @@ -1208,10 +1220,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, struct path parent; int err; - unix_mkname_bsd(sunaddr, addr_len); - addr_len = strlen(sunaddr->sun_path) + - offsetof(struct sockaddr_un, sun_path) + 1; - + addr_len = unix_mkname_bsd(sunaddr, addr_len); addr = unix_create_addr(sunaddr, addr_len); if (!addr) return -ENOMEM; diff --git a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci deleted file mode 100644 index 7c312310547c..000000000000 --- a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/// Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE -/// for debugfs files. -/// -//# Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file() -//# imposes some significant overhead as compared to -//# DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe(). -// -// Copyright (C): 2016 Nicolai Stange -// Options: --no-includes -// - -virtual context -virtual patch -virtual org -virtual report - -@dsa@ -declarer name DEFINE_SIMPLE_ATTRIBUTE; -identifier dsa_fops; -expression dsa_get, dsa_set, dsa_fmt; -position p; -@@ -DEFINE_SIMPLE_ATTRIBUTE@p(dsa_fops, dsa_get, dsa_set, dsa_fmt); - -@dcf@ -expression name, mode, parent, data; -identifier dsa.dsa_fops; -@@ -debugfs_create_file(name, mode, parent, data, &dsa_fops) - - -@context_dsa depends on context && dcf@ -declarer name DEFINE_DEBUGFS_ATTRIBUTE; -identifier dsa.dsa_fops; -expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt; -@@ -* DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); - - -@patch_dcf depends on patch expression@ -expression name, mode, parent, data; -identifier dsa.dsa_fops; -@@ -- debugfs_create_file(name, mode, parent, data, &dsa_fops) -+ debugfs_create_file_unsafe(name, mode, parent, data, &dsa_fops) - -@patch_dsa depends on patch_dcf && patch@ -identifier dsa.dsa_fops; -expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt; -@@ -- DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); -+ DEFINE_DEBUGFS_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); - - -@script:python depends on org && dcf@ -fops << dsa.dsa_fops; -p << dsa.p; -@@ -msg="%s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops) -coccilib.org.print_todo(p[0], msg) - -@script:python depends on report && dcf@ -fops << dsa.dsa_fops; -p << dsa.p; -@@ -msg="WARNING: %s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops) -coccilib.report.print_report(p[0], msg) diff --git a/scripts/spelling.txt b/scripts/spelling.txt index fc7ba95e86a0..855c4863124b 100644 --- a/scripts/spelling.txt +++ b/scripts/spelling.txt @@ -1541,7 +1541,6 @@ temeprature||temperature temorary||temporary temproarily||temporarily temperture||temperature -thead||thread theads||threads therfore||therefore thier||their diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index d54f73c558f7..19be69fa4d05 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -980,14 +980,19 @@ long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group) ret = -EACCES; down_write(&key->sem); - if (!capable(CAP_SYS_ADMIN)) { + { + bool is_privileged_op = false; + /* only the sysadmin can chown a key to some other UID */ if (user != (uid_t) -1 && !uid_eq(key->uid, uid)) - goto error_put; + is_privileged_op = true; /* only the sysadmin can set the key's GID to a group other * than one of those that the current process subscribes to */ if (group != (gid_t) -1 && !gid_eq(gid, key->gid) && !in_group_p(gid)) + is_privileged_op = true; + + if (is_privileged_op && !capable(CAP_SYS_ADMIN)) goto error_put; } @@ -1088,7 +1093,7 @@ long keyctl_setperm_key(key_serial_t id, key_perm_t perm) down_write(&key->sem); /* if we're not the sysadmin, we can only change a key that we own */ - if (capable(CAP_SYS_ADMIN) || uid_eq(key->uid, current_fsuid())) { + if (uid_eq(key->uid, current_fsuid()) || capable(CAP_SYS_ADMIN)) { key->perm = perm; notify_key(key, NOTIFY_KEY_SETATTR, 0); ret = 0; diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c index fe21c801af74..f26a1812dfa7 100644 --- a/sound/core/seq/seq_ump_client.c +++ b/sound/core/seq/seq_ump_client.c @@ -298,8 +298,7 @@ static void update_group_attrs(struct seq_ump_client *client) } list_for_each_entry(fb, &client->ump->block_list, list) { - if (fb->info.first_group < 0 || - fb->info.first_group + fb->info.num_groups > SNDRV_UMP_MAX_GROUPS) + if (fb->info.first_group + fb->info.num_groups > SNDRV_UMP_MAX_GROUPS) break; group = &client->groups[fb->info.first_group]; for (i = 0; i < fb->info.num_groups; i++, group++) { diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 52ea7d757d6a..44fccfb93cff 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9541,6 +9541,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), + SND_PCI_QUIRK(0x103c, 0x881d, "HP 250 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -9671,6 +9672,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1c9f, "ASUS G614JI", ALC285_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1caf, "ASUS G634JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC), + SND_PCI_QUIRK(0x1043, 0x1d1f, "ASUS ROG Strix G17 2023 (G713PV)", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402", ALC245_FIXUP_CS35L41_SPI_2), diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index 49930baf5e4d..69a88dc65165 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -163,11 +163,14 @@ struct atmel_i2s_gck_param { #define I2S_MCK_12M288 12288000UL #define I2S_MCK_11M2896 11289600UL +#define I2S_MCK_6M144 6144000UL /* mck = (32 * (imckfs+1) / (imckdiv+1)) * fs */ static const struct atmel_i2s_gck_param gck_params[] = { + /* mck = 6.144Mhz */ + { 8000, I2S_MCK_6M144, 1, 47}, /* mck = 768 fs */ + /* mck = 12.288MHz */ - { 8000, I2S_MCK_12M288, 0, 47}, /* mck = 1536 fs */ { 16000, I2S_MCK_12M288, 1, 47}, /* mck = 768 fs */ { 24000, I2S_MCK_12M288, 3, 63}, /* mck = 512 fs */ { 32000, I2S_MCK_12M288, 3, 47}, /* mck = 384 fs */ diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index c65256bd526d..581b334a6631 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -361,11 +361,15 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data) struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); u8 events[DA7219_AAD_IRQ_REG_MAX]; u8 statusa; - int i, report = 0, mask = 0; + int i, ret, report = 0, mask = 0; /* Read current IRQ events */ - regmap_bulk_read(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A, - events, DA7219_AAD_IRQ_REG_MAX); + ret = regmap_bulk_read(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A, + events, DA7219_AAD_IRQ_REG_MAX); + if (ret) { + dev_warn_ratelimited(component->dev, "Failed to read IRQ events: %d\n", ret); + return IRQ_NONE; + } if (!events[DA7219_AAD_IRQ_REG_A] && !events[DA7219_AAD_IRQ_REG_B]) return IRQ_NONE; @@ -944,6 +948,8 @@ void da7219_aad_suspend(struct snd_soc_component *component) } } } + + synchronize_irq(da7219_aad->irq); } void da7219_aad_resume(struct snd_soc_component *component) diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 34cf60769b62..65e497b455d3 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -153,7 +153,7 @@ static const char * const es8316_dmic_txt[] = { "dmic data at high level", "dmic data at low level", }; -static const unsigned int es8316_dmic_values[] = { 0, 1, 2 }; +static const unsigned int es8316_dmic_values[] = { 0, 2, 3 }; static const struct soc_enum es8316_dmic_src_enum = SOC_VALUE_ENUM_SINGLE(ES8316_ADC_DMIC, 0, 3, ARRAY_SIZE(es8316_dmic_txt), diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c index 96d75882b33a..ca6beb2d2649 100644 --- a/sound/soc/codecs/nau8821.c +++ b/sound/soc/codecs/nau8821.c @@ -10,6 +10,7 @@ #include <linux/acpi.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/dmi.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/module.h> @@ -25,6 +26,13 @@ #include <sound/tlv.h> #include "nau8821.h" +#define NAU8821_JD_ACTIVE_HIGH BIT(0) + +static int nau8821_quirk; +static int quirk_override = -1; +module_param_named(quirk, quirk_override, uint, 0444); +MODULE_PARM_DESC(quirk, "Board-specific quirk override"); + #define NAU_FREF_MAX 13500000 #define NAU_FVCO_MAX 100000000 #define NAU_FVCO_MIN 90000000 @@ -1792,6 +1800,33 @@ static int nau8821_setup_irq(struct nau8821 *nau8821) return 0; } +/* Please keep this list alphabetically sorted */ +static const struct dmi_system_id nau8821_quirk_table[] = { + { + /* Positivo CW14Q01P-V2 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), + DMI_MATCH(DMI_BOARD_NAME, "CW14Q01P-V2"), + }, + .driver_data = (void *)(NAU8821_JD_ACTIVE_HIGH), + }, + {} +}; + +static void nau8821_check_quirks(void) +{ + const struct dmi_system_id *dmi_id; + + if (quirk_override != -1) { + nau8821_quirk = quirk_override; + return; + } + + dmi_id = dmi_first_match(nau8821_quirk_table); + if (dmi_id) + nau8821_quirk = (unsigned long)dmi_id->driver_data; +} + static int nau8821_i2c_probe(struct i2c_client *i2c) { struct device *dev = &i2c->dev; @@ -1812,6 +1847,12 @@ static int nau8821_i2c_probe(struct i2c_client *i2c) nau8821->dev = dev; nau8821->irq = i2c->irq; + + nau8821_check_quirks(); + + if (nau8821_quirk & NAU8821_JD_ACTIVE_HIGH) + nau8821->jkdet_polarity = 0; + nau8821_print_device_properties(nau8821); nau8821_reset_chip(nau8821->regmap); diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c index 67404f45389f..4968a8c0064d 100644 --- a/sound/soc/codecs/rt5682-sdw.c +++ b/sound/soc/codecs/rt5682-sdw.c @@ -750,8 +750,15 @@ static int __maybe_unused rt5682_dev_resume(struct device *dev) if (!rt5682->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt5682->disable_irq == true) { + mutex_lock(&rt5682->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt5682->disable_irq = false; + mutex_unlock(&rt5682->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT5682_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index 119e1f9605d7..23f23f714b39 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -438,8 +438,16 @@ static int __maybe_unused rt711_sdca_dev_resume(struct device *dev) if (!rt711->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt711->disable_irq == true) { + mutex_lock(&rt711->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); + rt711->disable_irq = false; + mutex_unlock(&rt711->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT711_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index 87dafcb4545d..33dced388f9e 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -538,8 +538,15 @@ static int __maybe_unused rt711_dev_resume(struct device *dev) if (!rt711->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt711->disable_irq == true) { + mutex_lock(&rt711->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt711->disable_irq = false; + mutex_unlock(&rt711->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT711_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c index ad06267b0ea0..6bc50396a0f6 100644 --- a/sound/soc/codecs/rt712-sdca-sdw.c +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -438,8 +438,16 @@ static int __maybe_unused rt712_sdca_dev_resume(struct device *dev) if (!rt712->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt712->disable_irq == true) { + mutex_lock(&rt712->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); + rt712->disable_irq = false; + mutex_unlock(&rt712->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT712_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index cc57e4e27805..e9103ffb3f50 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -463,8 +463,16 @@ static int __maybe_unused rt722_sdca_dev_resume(struct device *dev) if (!rt722->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt722->disable_irq == true) { + mutex_lock(&rt722->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_6); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); + rt722->disable_irq = false; + mutex_unlock(&rt722->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT722_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index 068e610b1b4c..f2baee7c332e 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -2308,6 +2308,9 @@ static int wm8904_i2c_probe(struct i2c_client *i2c) regmap_update_bits(wm8904->regmap, WM8904_BIAS_CONTROL_0, WM8904_POBCTRL, 0); + /* Fill the cache for the ADC test register */ + regmap_read(wm8904->regmap, WM8904_ADC_TEST_0, &val); + /* Can leave the device powered off until we need it */ regcache_cache_only(wm8904->regmap, true); regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies); diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 015c3708aa04..3fd26f2cdd60 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -751,6 +751,8 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_PAUSE_PUSH: regmap_update_bits(regmap, REG_SPDIF_SCR, dmaen, 0); regmap_update_bits(regmap, REG_SPDIF_SIE, intr, 0); + regmap_write(regmap, REG_SPDIF_STL, 0x0); + regmap_write(regmap, REG_SPDIF_STR, 0x0); break; default: return -EINVAL; diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index f4bd1e8ae4b6..23260aa1919d 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -374,6 +374,15 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { { 0 } }; +/* Microsoft USB Link headset */ +/* a guess work: raw playback volume values are from 2 to 129 */ +static const struct usbmix_dB_map ms_usb_link_dB = { -3225, 0, true }; +static const struct usbmix_name_map ms_usb_link_map[] = { + { 9, NULL, .dB = &ms_usb_link_dB }, + { 10, NULL }, /* Headset Capture volume; seems non-working, disabled */ + { 0 } /* terminator */ +}; + /* ASUS ROG Zenith II with Realtek ALC1220-VB */ static const struct usbmix_name_map asus_zenith_ii_map[] = { { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ @@ -668,6 +677,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x1395, 0x0025), .map = sennheiser_pc8_map, }, + { + /* Microsoft USB Link headset */ + .id = USB_ID(0x045e, 0x083c), + .map = ms_usb_link_map, + }, { 0 } /* terminator */ }; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 30bcb80b1cb8..598659d761cc 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1876,8 +1876,10 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* XMOS based USB DACs */ switch (chip->usb_id) { - case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ - case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */ + case USB_ID(0x139f, 0x5504): /* Nagra DAC */ + case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */ + case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */ + case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */ case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ if (fp->altsetting == 2) @@ -1887,14 +1889,18 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ - case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ + case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */ case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ + case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */ case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ + case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ + case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */ case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ + case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */ case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ case USB_ID(0x6b42, 0x0042): /* MSB Technology */ @@ -1904,9 +1910,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* Amanero Combo384 USB based DACs with native DSD support */ case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ - case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */ - case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */ - case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */ if (fp->altsetting == 2) { switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { case 0x199: @@ -2013,6 +2016,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */ + QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY | + QUIRK_FLAG_DISABLE_AUTOSUSPEND), DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ @@ -2048,6 +2054,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */ QUIRK_FLAG_FORCE_IFACE_RESET), + DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */ + QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | + QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ @@ -2086,6 +2095,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), + DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */ + QUIRK_FLAG_DSD_RAW), DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ QUIRK_FLAG_IGNORE_CLOCK_SOURCE), DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ @@ -2130,6 +2141,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */ + QUIRK_FLAG_DSD_RAW), + DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */ + QUIRK_FLAG_DSD_RAW), DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */ QUIRK_FLAG_SET_IFACE_FIRST), DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ @@ -2172,12 +2187,18 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_VALIDATE_RATES), VENDOR_FLG(0x1235, /* Focusrite Novation */ QUIRK_FLAG_VALIDATE_RATES), + VENDOR_FLG(0x1511, /* AURALiC */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x152a, /* Thesycon devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x18d1, /* iBasso devices */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x1de7, /* Phoenix Audio */ QUIRK_FLAG_GET_SAMPLE_RATE), VENDOR_FLG(0x20b1, /* XMOS based devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x21ed, /* Accuphase Laboratory */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x22d9, /* Oppo */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x23ba, /* Playback Design */ @@ -2193,10 +2214,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2ab6, /* T+A devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x2d87, /* Cayin device */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3336, /* HEM devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3353, /* Khadas devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x35f4, /* MSB Technology */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3842, /* EVGA */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0xc502, /* HiBy devices */ diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 1b3a36fbb1c3..3ca28d4bcb18 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -417,11 +417,10 @@ class YnlFamily(SpecFamily): pad = b'\x00' * ((4 - len(attr_payload) % 4) % 4) return struct.pack('HH', len(attr_payload) + 4, nl_type) + attr_payload + pad - def _decode_enum(self, rsp, attr_spec): - raw = rsp[attr_spec['name']] + def _decode_enum(self, raw, attr_spec): enum = self.consts[attr_spec['enum']] - i = attr_spec.get('value-start', 0) if 'enum-as-flags' in attr_spec and attr_spec['enum-as-flags']: + i = 0 value = set() while raw: if raw & 1: @@ -429,8 +428,8 @@ class YnlFamily(SpecFamily): raw >>= 1 i += 1 else: - value = enum.entries_by_val[raw - i].name - rsp[attr_spec['name']] = value + value = enum.entries_by_val[raw].name + return value def _decode_binary(self, attr, attr_spec): if attr_spec.struct_name: @@ -438,7 +437,7 @@ class YnlFamily(SpecFamily): decoded = attr.as_struct(members) for m in members: if m.enum: - self._decode_enum(decoded, m) + decoded[m.name] = self._decode_enum(decoded[m.name], m) elif attr_spec.sub_type: decoded = attr.as_c_array(attr_spec.sub_type) else: @@ -466,6 +465,9 @@ class YnlFamily(SpecFamily): else: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') + if 'enum' in attr_spec: + decoded = self._decode_enum(decoded, attr_spec) + if not attr_spec.is_multi: rsp[attr_spec['name']] = decoded elif attr_spec.name in rsp: @@ -473,8 +475,6 @@ class YnlFamily(SpecFamily): else: rsp[attr_spec.name] = [decoded] - if 'enum' in attr_spec: - self._decode_enum(rsp, attr_spec) return rsp def _decode_extack_path(self, attrs, attr_set, offset, target): diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index 0e78d8e19895..fb6ab9cef84f 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -999,10 +999,6 @@ static void mock_companion(struct acpi_device *adev, struct device *dev) #define SZ_64G (SZ_32G * 2) #endif -#ifndef SZ_512G -#define SZ_512G (SZ_64G * 8) -#endif - static __init int cxl_rch_init(void) { int rc, i; diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc index b89de1771655..f34b14ef9781 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_btfarg.tc @@ -13,7 +13,7 @@ if grep -qF "f[:[<group>/][<event>]] <func-name>[%return] [<args>]" README ; the FPROBES=yes fi -if [ -z "$KPROBES" -a "$FPROBES" ] ; then +if [ -z "$KPROBES" -a -z "$FPROBES" ] ; then exit_unsupported fi diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 07732a157ccd..eb1ff597bcca 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -362,8 +362,10 @@ static inline void read_stats_header(int stats_fd, struct kvm_stats_header *head { ssize_t ret; - ret = read(stats_fd, header, sizeof(*header)); - TEST_ASSERT(ret == sizeof(*header), "Read stats header"); + ret = pread(stats_fd, header, sizeof(*header), 0); + TEST_ASSERT(ret == sizeof(*header), + "Failed to read '%lu' header bytes, ret = '%ld'", + sizeof(*header), ret); } struct kvm_stats_desc *read_stats_descriptors(int stats_fd, diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c index a7001e29dc06..698c1cfa3111 100644 --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c @@ -43,8 +43,10 @@ static void stats_test(int stats_fd) id = malloc(header.name_size); TEST_ASSERT(id, "Allocate memory for id string"); - ret = read(stats_fd, id, header.name_size); - TEST_ASSERT(ret == header.name_size, "Read id string"); + ret = pread(stats_fd, id, header.name_size, sizeof(header)); + TEST_ASSERT(ret == header.name_size, + "Expected header size '%u', read '%lu' bytes", + header.name_size, ret); /* Check id string, that should start with "kvm" */ TEST_ASSERT(!strncmp(id, "kvm", 3) && strlen(id) < header.name_size, @@ -165,23 +167,7 @@ static void stats_test(int stats_fd) free(stats_data); free(stats_desc); free(id); -} - - -static void vm_stats_test(struct kvm_vm *vm) -{ - int stats_fd = vm_get_stats_fd(vm); - - stats_test(stats_fd); - close(stats_fd); - TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); -} - -static void vcpu_stats_test(struct kvm_vcpu *vcpu) -{ - int stats_fd = vcpu_get_stats_fd(vcpu); - stats_test(stats_fd); close(stats_fd); TEST_ASSERT(fcntl(stats_fd, F_GETFD) == -1, "Stats fd not freed"); } @@ -199,6 +185,7 @@ static void vcpu_stats_test(struct kvm_vcpu *vcpu) int main(int argc, char *argv[]) { + int vm_stats_fds, *vcpu_stats_fds; int i, j; struct kvm_vcpu **vcpus; struct kvm_vm **vms; @@ -231,23 +218,58 @@ int main(int argc, char *argv[]) vcpus = malloc(sizeof(struct kvm_vcpu *) * max_vm * max_vcpu); TEST_ASSERT(vcpus, "Allocate memory for storing vCPU pointers"); + /* + * Not per-VM as the array is populated, used, and invalidated within a + * single for-loop iteration. + */ + vcpu_stats_fds = calloc(max_vm, sizeof(*vcpu_stats_fds)); + TEST_ASSERT(vcpu_stats_fds, "Allocate memory for VM stats fds"); + for (i = 0; i < max_vm; ++i) { vms[i] = vm_create_barebones(); for (j = 0; j < max_vcpu; ++j) vcpus[i * max_vcpu + j] = __vm_vcpu_add(vms[i], j); } - /* Check stats read for every VM and VCPU */ + /* + * Check stats read for every VM and vCPU, with a variety of flavors. + * Note, stats_test() closes the passed in stats fd. + */ for (i = 0; i < max_vm; ++i) { - vm_stats_test(vms[i]); + /* + * Verify that creating multiple userspace references to a + * single stats file works and doesn't cause explosions. + */ + vm_stats_fds = vm_get_stats_fd(vms[i]); + stats_test(dup(vm_stats_fds)); + + /* Verify userspace can instantiate multiple stats files. */ + stats_test(vm_get_stats_fd(vms[i])); + + for (j = 0; j < max_vcpu; ++j) { + vcpu_stats_fds[j] = vcpu_get_stats_fd(vcpus[i * max_vcpu + j]); + stats_test(dup(vcpu_stats_fds[j])); + stats_test(vcpu_get_stats_fd(vcpus[i * max_vcpu + j])); + } + + /* + * Close the VM fd and redo the stats tests. KVM should gift a + * reference (to the VM) to each stats fd, i.e. stats should + * still be accessible even after userspace has put its last + * _direct_ reference to the VM. + */ + kvm_vm_free(vms[i]); + + stats_test(vm_stats_fds); for (j = 0; j < max_vcpu; ++j) - vcpu_stats_test(vcpus[i * max_vcpu + j]); + stats_test(vcpu_stats_fds[j]); + ksft_test_result_pass("vm%i\n", i); } - for (i = 0; i < max_vm; ++i) - kvm_vm_free(vms[i]); free(vms); + free(vcpus); + free(vcpu_stats_fds); ksft_finished(); /* Print results and exit() accordingly */ } diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c index a284fcef6ed7..3610981d9162 100644 --- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c +++ b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c @@ -22,26 +22,25 @@ #include "kvm_util.h" #include "processor.h" -static void test_cr4_feature_bit(struct kvm_vcpu *vcpu, struct kvm_sregs *orig, - uint64_t feature_bit) -{ - struct kvm_sregs sregs; - int rc; - - /* Skip the sub-test, the feature is supported. */ - if (orig->cr4 & feature_bit) - return; - - memcpy(&sregs, orig, sizeof(sregs)); - sregs.cr4 |= feature_bit; - - rc = _vcpu_sregs_set(vcpu, &sregs); - TEST_ASSERT(rc, "KVM allowed unsupported CR4 bit (0x%lx)", feature_bit); - - /* Sanity check that KVM didn't change anything. */ - vcpu_sregs_get(vcpu, &sregs); - TEST_ASSERT(!memcmp(&sregs, orig, sizeof(sregs)), "KVM modified sregs"); -} +#define TEST_INVALID_CR_BIT(vcpu, cr, orig, bit) \ +do { \ + struct kvm_sregs new; \ + int rc; \ + \ + /* Skip the sub-test, the feature/bit is supported. */ \ + if (orig.cr & bit) \ + break; \ + \ + memcpy(&new, &orig, sizeof(sregs)); \ + new.cr |= bit; \ + \ + rc = _vcpu_sregs_set(vcpu, &new); \ + TEST_ASSERT(rc, "KVM allowed invalid " #cr " bit (0x%lx)", bit); \ + \ + /* Sanity check that KVM didn't change anything. */ \ + vcpu_sregs_get(vcpu, &new); \ + TEST_ASSERT(!memcmp(&new, &orig, sizeof(new)), "KVM modified sregs"); \ +} while (0) static uint64_t calc_supported_cr4_feature_bits(void) { @@ -80,7 +79,7 @@ int main(int argc, char *argv[]) struct kvm_vcpu *vcpu; struct kvm_vm *vm; uint64_t cr4; - int rc; + int rc, i; /* * Create a dummy VM, specifically to avoid doing KVM_SET_CPUID2, and @@ -92,6 +91,7 @@ int main(int argc, char *argv[]) vcpu_sregs_get(vcpu, &sregs); + sregs.cr0 = 0; sregs.cr4 |= calc_supported_cr4_feature_bits(); cr4 = sregs.cr4; @@ -103,16 +103,24 @@ int main(int argc, char *argv[]) sregs.cr4, cr4); /* Verify all unsupported features are rejected by KVM. */ - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_UMIP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_LA57); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_VMXE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMXE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_FSGSBASE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_PCIDE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_OSXSAVE); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMEP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_SMAP); - test_cr4_feature_bit(vcpu, &sregs, X86_CR4_PKE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_UMIP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_LA57); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_VMXE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMXE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_FSGSBASE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PCIDE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_OSXSAVE); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMEP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_SMAP); + TEST_INVALID_CR_BIT(vcpu, cr4, sregs, X86_CR4_PKE); + + for (i = 32; i < 64; i++) + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, BIT(i)); + + /* NW without CD is illegal, as is PG without PE. */ + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_NW); + TEST_INVALID_CR_BIT(vcpu, cr0, sregs, X86_CR0_PG); + kvm_vm_free(vm); /* Create a "real" VM and verify APIC_BASE can be set. */ diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index e6c9d5451c5b..3c2096ac97ef 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -162,9 +162,7 @@ check_tools() elif ! iptables -V &> /dev/null; then echo "SKIP: Could not run all tests without iptables tool" exit $ksft_skip - fi - - if ! ip6tables -V &> /dev/null; then + elif ! ip6tables -V &> /dev/null; then echo "SKIP: Could not run all tests without ip6tables tool" exit $ksft_skip fi diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index 4e4aa006004c..a723da253244 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -34,9 +34,17 @@ #include "../kselftest.h" #include "rseq.h" -static const ptrdiff_t *libc_rseq_offset_p; -static const unsigned int *libc_rseq_size_p; -static const unsigned int *libc_rseq_flags_p; +/* + * Define weak versions to play nice with binaries that are statically linked + * against a libc that doesn't support registering its own rseq. + */ +__weak ptrdiff_t __rseq_offset; +__weak unsigned int __rseq_size; +__weak unsigned int __rseq_flags; + +static const ptrdiff_t *libc_rseq_offset_p = &__rseq_offset; +static const unsigned int *libc_rseq_size_p = &__rseq_size; +static const unsigned int *libc_rseq_flags_p = &__rseq_flags; /* Offset from the thread pointer to the rseq area. */ ptrdiff_t rseq_offset; @@ -155,9 +163,17 @@ unsigned int get_rseq_feature_size(void) static __attribute__((constructor)) void rseq_init(void) { - libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); - libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); - libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); + /* + * If the libc's registered rseq size isn't already valid, it may be + * because the binary is dynamically linked and not necessarily due to + * libc not having registered a restartable sequence. Try to find the + * symbols if that's the case. + */ + if (!*libc_rseq_size_p) { + libc_rseq_offset_p = dlsym(RTLD_NEXT, "__rseq_offset"); + libc_rseq_size_p = dlsym(RTLD_NEXT, "__rseq_size"); + libc_rseq_flags_p = dlsym(RTLD_NEXT, "__rseq_flags"); + } if (libc_rseq_size_p && libc_rseq_offset_p && libc_rseq_flags_p && *libc_rseq_size_p != 0) { /* rseq registration owned by glibc */ diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index dfbaafbe3a00..5bbb5612b207 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -4035,8 +4035,17 @@ static ssize_t kvm_vcpu_stats_read(struct file *file, char __user *user_buffer, sizeof(vcpu->stat), user_buffer, size, offset); } +static int kvm_vcpu_stats_release(struct inode *inode, struct file *file) +{ + struct kvm_vcpu *vcpu = file->private_data; + + kvm_put_kvm(vcpu->kvm); + return 0; +} + static const struct file_operations kvm_vcpu_stats_fops = { .read = kvm_vcpu_stats_read, + .release = kvm_vcpu_stats_release, .llseek = noop_llseek, }; @@ -4057,6 +4066,9 @@ static int kvm_vcpu_ioctl_get_stats_fd(struct kvm_vcpu *vcpu) put_unused_fd(fd); return PTR_ERR(file); } + + kvm_get_kvm(vcpu->kvm); + file->f_mode |= FMODE_PREAD; fd_install(fd, file); @@ -4701,8 +4713,17 @@ static ssize_t kvm_vm_stats_read(struct file *file, char __user *user_buffer, sizeof(kvm->stat), user_buffer, size, offset); } +static int kvm_vm_stats_release(struct inode *inode, struct file *file) +{ + struct kvm *kvm = file->private_data; + + kvm_put_kvm(kvm); + return 0; +} + static const struct file_operations kvm_vm_stats_fops = { .read = kvm_vm_stats_read, + .release = kvm_vm_stats_release, .llseek = noop_llseek, }; @@ -4721,6 +4742,9 @@ static int kvm_vm_ioctl_get_stats_fd(struct kvm *kvm) put_unused_fd(fd); return PTR_ERR(file); } + + kvm_get_kvm(kvm); + file->f_mode |= FMODE_PREAD; fd_install(fd, file); |