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2017-04-19Merge tag 'v4.11-rc7' into drm-nextDave Airlie
Backmerge Linux 4.11-rc7 from Linus tree, to fix some conflicts that were causing problems with the rerere cache in drm-tip.
2017-04-14Merge tag 'devmem-v4.11-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull CONFIG_STRICT_DEVMEM fix from Kees Cook: "Fixes /dev/mem to read back zeros for System RAM areas in the 1MB exception area on x86 to avoid exposing RAM or tripping hardened usercopy" * tag 'devmem-v4.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: mm: Tighten x86 /dev/mem with zeroing reads
2017-04-12mm: Tighten x86 /dev/mem with zeroing readsKees Cook
Under CONFIG_STRICT_DEVMEM, reading System RAM through /dev/mem is disallowed. However, on x86, the first 1MB was always allowed for BIOS and similar things, regardless of it actually being System RAM. It was possible for heap to end up getting allocated in low 1MB RAM, and then read by things like x86info or dd, which would trip hardened usercopy: usercopy: kernel memory exposure attempt detected from ffff880000090000 (dma-kmalloc-256) (4096 bytes) This changes the x86 exception for the low 1MB by reading back zeros for System RAM areas instead of blindly allowing them. More work is needed to extend this to mmap, but currently mmap doesn't go through usercopy, so hardened usercopy won't Oops the kernel. Reported-by: Tommi Rantala <tommi.t.rantala@nokia.com> Tested-by: Tommi Rantala <tommi.t.rantala@nokia.com> Signed-off-by: Kees Cook <keescook@chromium.org>
2017-04-07virtio_console: fix uninitialized variable useMichael S. Tsirkin
We try to disable callbacks on c_ivq even without multiport even though that vq is not initialized in this configuration. Fixes: c743d09dbd01 ("virtio: console: Disable callbacks for virtqueues at start of S4 freeze") Suggested-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-03-28Backmerge tag 'v4.11-rc4' into drm-nextDave Airlie
Linux 4.11-rc4 The i915 GVT team need the rc4 code to base some more code on.
2017-03-26Merge tag 'char-misc-4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "A smattering of different small fixes for some random driver subsystems. Nothing all that major, just resolutions for reported issues and bugs. All have been in linux-next with no reported issues" * tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) extcon: int3496: Set the id pin to direction-input if necessary extcon: int3496: Use gpiod_get instead of gpiod_get_index extcon: int3496: Add dependency on X86 as it's Intel specific extcon: int3496: Add GPIO ACPI mapping table extcon: int3496: Rename GPIO pins in accordance with binding vmw_vmci: handle the return value from pci_alloc_irq_vectors correctly ppdev: fix registering same device name parport: fix attempt to write duplicate procfiles auxdisplay: img-ascii-lcd: add missing sentinel entry in img_ascii_lcd_matches Drivers: hv: vmbus: Don't leak memory when a channel is rescinded Drivers: hv: vmbus: Don't leak channel ids Drivers: hv: util: don't forget to init host_ts.lock Drivers: hv: util: move waiting for release to hv_utils_transport itself vmbus: remove hv_event_tasklet_disable/enable vmbus: use rcu for per-cpu channel list mei: don't wait for os version message reply mei: fix deadlock on mei reset intel_th: pci: Add Gemini Lake support intel_th: pci: Add Denverton SOC support intel_th: Don't leak module refcount on failure to activate ...
2017-03-24Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes regressions in the crypto ccp driver and the hwrng drivers for amd and geode" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: hwrng: geode - Revert managed API changes hwrng: amd - Revert managed API changes crypto: ccp - Assign DMA commands to the channel's CCP
2017-03-23BackMerge tag 'v4.11-rc3' into drm-nextDave Airlie
Linux 4.11-rc3 as requested by Daniel
2017-03-16hwrng: geode - Revert managed API changesPrarit Bhargava
After commit e9afc746299d ("hwrng: geode - Use linux/io.h instead of asm/io.h") the geode-rng driver uses devres with pci_dev->dev to keep track of resources, but does not actually register a PCI driver. This results in the following issues: 1. The driver leaks memory because the driver does not attach to a device. The driver only uses the PCI device as a reference. devm_*() functions will release resources on driver detach, which the geode-rng driver will never do. As a result, 2. The driver cannot be reloaded because there is always a use of the ioport and region after the first load of the driver. Revert the changes made by e9afc746299d ("hwrng: geode - Use linux/io.h instead of asm/io.h"). Cc: <stable@vger.kernel.org> Signed-off-by: Prarit Bhargava <prarit@redhat.com> Fixes: 6e9b5e76882c ("hwrng: geode - Migrate to managed API") Cc: Matt Mackall <mpm@selenic.com> Cc: Corentin LABBE <clabbe.montjoie@gmail.com> Cc: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Cc: Wei Yongjun <weiyongjun1@huawei.com> Cc: linux-crypto@vger.kernel.org Cc: linux-geode@lists.infradead.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-16hwrng: amd - Revert managed API changesPrarit Bhargava
After commit 31b2a73c9c5f ("hwrng: amd - Migrate to managed API"), the amd-rng driver uses devres with pci_dev->dev to keep track of resources, but does not actually register a PCI driver. This results in the following issues: 1. The message WARNING: CPU: 2 PID: 621 at drivers/base/dd.c:349 driver_probe_device+0x38c is output when the i2c_amd756 driver loads and attempts to register a PCI driver. The PCI & device subsystems assume that no resources have been registered for the device, and the WARN_ON() triggers since amd-rng has already do so. 2. The driver leaks memory because the driver does not attach to a device. The driver only uses the PCI device as a reference. devm_*() functions will release resources on driver detach, which the amd-rng driver will never do. As a result, 3. The driver cannot be reloaded because there is always a use of the ioport and region after the first load of the driver. Revert the changes made by 31b2a73c9c5f ("hwrng: amd - Migrate to managed API"). Cc: <stable@vger.kernel.org> Signed-off-by: Prarit Bhargava <prarit@redhat.com> Fixes: 31b2a73c9c5f ("hwrng: amd - Migrate to managed API"). Cc: Matt Mackall <mpm@selenic.com> Cc: Corentin LABBE <clabbe.montjoie@gmail.com> Cc: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> Cc: Wei Yongjun <weiyongjun1@huawei.com> Cc: linux-crypto@vger.kernel.org Cc: linux-geode@lists.infradead.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-16ppdev: fix registering same device nameSudip Mukherjee
Usually every parallel port will have a single pardev registered with it. But ppdev driver is an exception. This userspace parallel port driver allows to create multiple parrallel port devices for a single parallel port. And as a result we were having a big warning like: "sysfs: cannot create duplicate filename '/devices/parport0/ppdev0.0'". And with that many parallel port printers stopped working. We have been using the minor number as the id field while registering a parralel port device with a parralel port. But when there are multiple parrallel port device for one single parallel port, they all tried to register with the same name like 'pardev0.0' and everything started failing. Use an incremented index as the id instead of the minor number. Fixes: 8b7d3a9d903e ("ppdev: use new parport device model") Cc: stable <stable@vger.kernel.org> # v4.9+ Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1414656 Bugzilla: https://bugs.archlinux.org/task/52322 Tested-by: James Feeney <james@nurealm.net> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-15Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - self-test failure of crc32c on powerpc - regressions of ecb(aes) when used with xts/lrw in s5p-sss - a number of bugs in the omap RNG driver * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: s5p-sss - Fix spinlock recursion on LRW(AES) hwrng: omap - Do not access INTMASK_REG on EIP76 hwrng: omap - use devm_clk_get() instead of of_clk_get() hwrng: omap - write registers after enabling the clock crypto: s5p-sss - Fix completing crypto request in IRQ handler crypto: powerpc - Fix initialisation of crc32c context
2017-03-11Merge tag 'random_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random Pull random updates from Ted Ts'o: "Change get_random_{int,log} to use the CRNG used by /dev/urandom and getrandom(2). It's faster and arguably more secure than cut-down MD5 that we had been using. Also do some code cleanup" * tag 'random_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random: random: move random_min_urandom_seed into CONFIG_SYSCTL ifdef block random: convert get_random_int/long into get_random_u32/u64 random: use chacha20 for get_random_int/long random: fix comment for unused random_min_urandom_seed random: remove variable limit random: remove stale urandom_init_wait random: remove stale maybe_reseed_primary_crng
2017-03-08hwrng: omap - Do not access INTMASK_REG on EIP76Thomas Petazzoni
The INTMASK_REG register does not exist on EIP76. Due to this, the call: omap_rng_write(priv, RNG_INTMASK_REG, RNG_SHUTDOWN_OFLO_MASK); ends up, through the reg_map_eip76[] array, in accessing the register at offset 0, which is the RNG_OUTPUT_0_REG. This by itself doesn't cause any problem, but clearly doesn't enable the interrupt as it was expected. On EIP76, the register that allows to enable the interrupt is RNG_CONTROL_REG. And just like RNG_INTMASK_REG, it's bit 1 of this register that allows to enable the shutdown_oflo interrupt. Fixes: 383212425c926 ("hwrng: omap - Add device variant for SafeXcel IP-76 found in Armada 8K") Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-08hwrng: omap - use devm_clk_get() instead of of_clk_get()Thomas Petazzoni
The omap-rng driver currently uses of_clk_get() to get a reference to the clock, but never releases that reference. This commit fixes that by using devm_clk_get() instead. Fixes: 383212425c926 ("hwrng: omap - Add device variant for SafeXcel IP-76 found in Armada 8K") Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-08hwrng: omap - write registers after enabling the clockThomas Petazzoni
Commit 383212425c926 ("hwrng: omap - Add device variant for SafeXcel IP-76 found in Armada 8K") added support for the SafeXcel IP-76 variant of the IP. This modification included getting a reference and enabling a clock. Unfortunately, this was done *after* writing to the RNG_INTMASK_REG register. This generally works fine when the driver is built-in because the clock might have been left enabled by the bootloader, but fails short when the driver is built as a module: it causes a system hang because a register is being accessed while the clock is not enabled. This commit fixes that by making the register access *after* enabling the clock. This issue was found by the kernelci.org testing effort. Fixes: 383212425c926 ("hwrng: omap - Add device variant for SafeXcel IP-76 found in Armada 8K") Cc: <stable@vger.kernel.org> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-03-08Merge tag 'drm-intel-next-2017-03-06' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-intel into drm-next 4 weeks worth of stuff since I was traveling&lazy: - lspcon improvements (Imre) - proper atomic state for cdclk handling (Ville) - gpu reset improvements (Chris) - lots and lots of polish around fences, requests, waiting and everything related all over (both gem and modeset code), from Chris - atomic by default on gen5+ minus byt/bsw (Maarten did the patch to flip the default, really this is a massive joint team effort) - moar power domains, now 64bit (Ander) - big pile of in-kernel unit tests for various gem subsystems (Chris), including simple mock objects for i915 device and and the ggtt manager. - i915_gpu_info in debugfs, for taking a snapshot of the current gpu state. Same thing as i915_error_state, but useful if the kernel didn't notice something is stick. From Chris. - bxt dsi fixes (Umar Shankar) - bxt w/a updates (Jani) - no more struct_mutex for gem object unreference (Chris) - some execlist refactoring (Tvrtko) - color manager support for glk (Ander) - improve the power-well sync code to better take over from the firmware (Imre) - gem tracepoint polish (Tvrtko) - lots of glk fixes all around (Ander) - ctx switch improvements (Chris) - glk dsi support&fixes (Deepak M) - dsi fixes for vlv and clanups, lots of them (Hans de Goede) - switch to i915.ko types in lots of our internal modeset code (Ander) - byt/bsw atomic wm update code, yay (Ville) * tag 'drm-intel-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-intel: (432 commits) drm/i915: Update DRIVER_DATE to 20170306 drm/i915: Don't use enums for hardware engine id drm/i915: Split breadcrumbs spinlock into two drm/i915: Refactor wakeup of the next breadcrumb waiter drm/i915: Take reference for signaling the request from hardirq drm/i915: Add FIFO underrun tracepoints drm/i915: Add cxsr toggle tracepoint drm/i915: Add VLV/CHV watermark/FIFO programming tracepoints drm/i915: Add plane update/disable tracepoints drm/i915: Kill level 0 wm hack for VLV/CHV drm/i915: Workaround VLV/CHV sprite1->sprite0 enable underrun drm/i915: Sanitize VLV/CHV watermarks properly drm/i915: Only use update_wm_{pre,post} for pre-ilk platforms drm/i915: Nuke crtc->wm.cxsr_allowed drm/i915: Compute proper intermediate wms for vlv/cvh drm/i915: Skip useless watermark/FIFO related work on VLV/CHV when not needed drm/i915: Compute vlv/chv wms the atomic way drm/i915: Compute VLV/CHV FIFO sizes based on the PM2 watermarks drm/i915: Plop vlv/chv fifo sizes into crtc state drm/i915: Plop vlv wm state into crtc_state ...
2017-03-07drivers/char/nwbutton: Fix build breakage caused by include file reshufflingGuenter Roeck
Fix: drivers/char/nwbutton.c: In function 'button_sequence_finished': drivers/char/nwbutton.c:134:3: error: implicit declaration of function 'kill_cad_pid' The declaration has been moved from one include file to another. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: c3edc4010e9d102 ("sched/headers: Move task_struct::signal and ...") Link: http://lkml.kernel.org/r/1488762811-9022-1-git-send-email-linux@roeck-us.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-03Merge branch 'WIP.sched-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull sched.h split-up from Ingo Molnar: "The point of these changes is to significantly reduce the <linux/sched.h> header footprint, to speed up the kernel build and to have a cleaner header structure. After these changes the new <linux/sched.h>'s typical preprocessed size goes down from a previous ~0.68 MB (~22K lines) to ~0.45 MB (~15K lines), which is around 40% faster to build on typical configs. Not much changed from the last version (-v2) posted three weeks ago: I eliminated quirks, backmerged fixes plus I rebased it to an upstream SHA1 from yesterday that includes most changes queued up in -next plus all sched.h changes that were pending from Andrew. I've re-tested the series both on x86 and on cross-arch defconfigs, and did a bisectability test at a number of random points. I tried to test as many build configurations as possible, but some build breakage is probably still left - but it should be mostly limited to architectures that have no cross-compiler binaries available on kernel.org, and non-default configurations" * 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (146 commits) sched/headers: Clean up <linux/sched.h> sched/headers: Remove #ifdefs from <linux/sched.h> sched/headers: Remove the <linux/topology.h> include from <linux/sched.h> sched/headers, hrtimer: Remove the <linux/wait.h> include from <linux/hrtimer.h> sched/headers, x86/apic: Remove the <linux/pm.h> header inclusion from <asm/apic.h> sched/headers, timers: Remove the <linux/sysctl.h> include from <linux/timer.h> sched/headers: Remove <linux/magic.h> from <linux/sched/task_stack.h> sched/headers: Remove <linux/sched.h> from <linux/sched/init.h> sched/core: Remove unused prefetch_stack() sched/headers: Remove <linux/rculist.h> from <linux/sched.h> sched/headers: Remove the 'init_pid_ns' prototype from <linux/sched.h> sched/headers: Remove <linux/signal.h> from <linux/sched.h> sched/headers: Remove <linux/rwsem.h> from <linux/sched.h> sched/headers: Remove the runqueue_is_locked() prototype sched/headers: Remove <linux/sched.h> from <linux/sched/hotplug.h> sched/headers: Remove <linux/sched.h> from <linux/sched/debug.h> sched/headers: Remove <linux/sched.h> from <linux/sched/nohz.h> sched/headers: Remove <linux/sched.h> from <linux/sched/stat.h> sched/headers: Remove the <linux/gfp.h> include from <linux/sched.h> sched/headers: Remove <linux/rtmutex.h> from <linux/sched.h> ...
2017-03-02Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull vhost updates from Michael Tsirkin: "virtio, vhost: optimizations, fixes Looks like a quiet cycle for vhost/virtio, just a couple of minor tweaks. Most notable is automatic interrupt affinity for blk and scsi. Hopefully other devices are not far behind" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio-console: avoid DMA from stack vhost: introduce O(1) vq metadata cache virtio_scsi: use virtio IRQ affinity virtio_blk: use virtio IRQ affinity blk-mq: provide a default queue mapping for virtio device virtio: provide a method to get the IRQ affinity mask for a virtqueue virtio: allow drivers to request IRQ affinity when creating VQs virtio_pci: simplify MSI-X setup virtio_pci: don't duplicate the msix_enable flag in struct pci_dev virtio_pci: use shared interrupts for virtqueues virtio_pci: remove struct virtio_pci_vq_info vhost: try avoiding avail index access when getting descriptor virtio_mmio: expose header to userspace
2017-03-02sched/headers: Prepare to move signal wakeup & sigpending methods from ↵Ingo Molnar
<linux/sched.h> into <linux/sched/signal.h> Fix up affected files that include this signal functionality via sched.h. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-02sched/headers: Prepare for new header dependencies before moving code to ↵Ingo Molnar
<linux/sched/signal.h> We are going to split <linux/sched/signal.h> out of <linux/sched.h>, which will have to be picked up from other headers and a couple of .c files. Create a trivial placeholder <linux/sched/signal.h> file that just maps to <linux/sched.h> to make this patch obviously correct and bisectable. Include the new header in the files that are going to need it. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-02virtio-console: avoid DMA from stackOmar Sandoval
put_chars() stuffs the buffer it gets into an sg, but that buffer may be on the stack. This breaks with CONFIG_VMAP_STACK=y (for me, it manifested as printks getting turned into NUL bytes). Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Amit Shah <amit.shah@redhat.com>
2017-02-28Merge tag 'for-linus-4.11' of git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "This is a few small fixes to the main IPMI driver, make some things const, fix typos, etc. The last patch came in about a week ago, but IMHO it's best to go in now. It is not for the main driver, it's for the bt-bmc driver, which runs on the managment controller side, not on the host side, so the scope is limited and the change is necessary" * tag 'for-linus-4.11' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi: bt-bmc: Use a regmap for register access char: ipmi: constify ipmi_smi_handlers structures acpi:ipmi: Make IPMI user handler const ipmi: make ipmi_usr_hndl const Documentation: Fix a typo in IPMI.txt.
2017-02-27lib/vsprintf.c: remove %Z supportAlexey Dobriyan
Now that %z is standartised in C99 there is no reason to support %Z. Unlike %L it doesn't even make format strings smaller. Use BUILD_BUG_ON in a couple ATM drivers. In case anyone didn't notice lib/vsprintf.o is about half of SLUB which is in my opinion is quite an achievement. Hopefully this patch inspires someone else to trim vsprintf.c more. Link: http://lkml.kernel.org/r/20170103230126.GA30170@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27scripts/spelling.txt: add "explictely" pattern and fix typo instancesMasahiro Yamada
Fix typos and add the following to the scripts/spelling.txt: explictely||explicitly Link: http://lkml.kernel.org/r/1481573103-11329-25-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27scripts/spelling.txt: add "initialiazation" pattern and fix typo instancesMasahiro Yamada
Fix typos and add the following to the scripts/spelling.txt: initialiazation||initialization While we are here, fix the "overriden" in the touched line in drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c. Link: http://lkml.kernel.org/r/1481573103-11329-17-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27virtio: allow drivers to request IRQ affinity when creating VQsChristoph Hellwig
Add a struct irq_affinity pointer to the find_vqs methods, which if set is used to tell the PCI layer to create the MSI-X vectors for our I/O virtqueues with the proper affinity from the start. Compared to after the fact affinity hints this gives us an instantly working setup and allows to allocate the irq descritors node-local and avoid interconnect traffic. Last but not least this will allow blk-mq queues are created based on the interrupt affinity for storage drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-02-27Merge airlied/drm-next into drm-misc-nextDaniel Vetter
Backmerge the main pull request to sync up with all the newly landed drivers. Otherwise we'll have chaos even before 4.12 started in earnest. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2017-02-24mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmfDave Jiang
->fault(), ->page_mkwrite(), and ->pfn_mkwrite() calls do not need to take a vma and vmf parameter when the vma already resides in vmf. Remove the vma parameter to simplify things. [arnd@arndb.de: fix ARM build] Link: http://lkml.kernel.org/r/20170125223558.1451224-1-arnd@arndb.de Link: http://lkml.kernel.org/r/148521301778.19116.10840599906674778980.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Theodore Ts'o <tytso@mit.edu> Cc: Darrick J. Wong <darrick.wong@oracle.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Jan Kara <jack@suse.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-23Merge tag 'drm-for-v4.11-less-shouty' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm updates from Dave Airlie: "This is the main drm pull request for v4.11. Nothing too major, the tinydrm and mmu-less support should make writing smaller drivers easier for some of the simpler platforms, and there are a bunch of documentation updates. Intel grew displayport MST audio support which is hopefully useful to people, and FBC is on by default for GEN9+ (so people know where to look for regressions). AMDGPU has a lot of fixes that would like new firmware files installed for some GPUs. Other than that it's pretty scattered all over. I may have a follow up pull request as I know BenH has a bunch of AST rework and fixes and I'd like to get those in once they've been tested by AST, and I've got at least one pull request I'm just trying to get the author to fix up. Core: - drm_mm reworked - Connector list locking and iterators - Documentation updates - Format handling rework - MMU-less support for fbdev helpers - drm_crtc_from_index helper - Core CRC API - Remove drm_framebuffer_unregister_private - Debugfs cleanup - EDID/Infoframe fixes - Release callback - Tinydrm support (smaller drivers for simple hw) panel: - Add support for some new simple panels i915: - FBC by default for gen9+ - Shared dpll cleanups and docs - GEN8 powerdomain cleanup - DMC support on GLK - DP MST audio support - HuC loading support - GVT init ordering fixes - GVT IOMMU workaround fix amdgpu/radeon: - Power/clockgating improvements - Preliminary SR-IOV support - TTM buffer priority and eviction fixes - SI DPM quirks removed due to firmware fixes - Powerplay improvements - VCE/UVD powergating fixes - Cleanup SI GFX code to match CI/VI - Support for > 2 displays on 3/5 crtc asics - SI headless fixes nouveau: - Rework securre boot code in prep for GP10x secure boot - Channel recovery improvements - Initial power budget code - MMU rework preperation vmwgfx: - Bunch of fixes and cleanups exynos: - Runtime PM support for MIC driver - Cleanups to use atomic helpers - UHD Support for TM2/TM2E boards - Trigger mode fix for Rinato board etnaviv: - Shader performance fix - Command stream validator fixes - Command buffer suballocator rockchip: - CDN DisplayPort support - IOMMU support for arm64 platform imx-drm: - Fix i.MX5 TV encoder probing - Remove lower fb size limits msm: - Support for HW cursor on MDP5 devices - DSI encoder cleanup - GPU DT bindings cleanup sti: - stih410 cleanups - Create fbdev at binding - HQVDP fixes - Remove stih416 chip functionality - DVI/HDMI mode selection fixes - FPS statistic reporting omapdrm: - IRQ code cleanup dwi-hdmi bridge: - Cleanups and fixes adv-bridge: - Updates for nexus sii8520 bridge: - Add interlace mode support - Rework HDMI and lots of fixes qxl: - probing/teardown cleanups ZTE drm: - HDMI audio via SPDIF interface - Video Layer overlay plane support - Add TV encoder output device atmel-hlcdc: - Rework fbdev creation logic tegra: - OF node fix fsl-dcu: - Minor fixes mali-dp: - Assorted fixes sunxi: - Minor fix" [ This was the "fixed" pull, that still had build warnings due to people not even having build tested the result. I'm not a happy camper I've fixed the things I noticed up in this merge. - Linus ] * tag 'drm-for-v4.11-less-shouty' of git://people.freedesktop.org/~airlied/linux: (1177 commits) lib/Kconfig: make PRIME_NUMBERS not user selectable drm/tinydrm: helpers: Properly fix backlight dependency drm/tinydrm: mipi-dbi: Fix field width specifier warning drm/tinydrm: mipi-dbi: Silence: ‘cmd’ may be used uninitialized drm/sti: fix build warnings in sti_drv.c and sti_vtg.c files drm/amd/powerplay: fix PSI feature on Polars12 drm/amdgpu: refuse to reserve io mem for split VRAM buffers drm/ttm: fix use-after-free races in vm fault handling drm/tinydrm: Add support for Multi-Inno MI0283QT display dt-bindings: Add Multi-Inno MI0283QT binding dt-bindings: display/panel: Add common rotation property of: Add vendor prefix for Multi-Inno drm/tinydrm: Add MIPI DBI support drm/tinydrm: Add helper functions drm: Add DRM support for tiny LCD displays drm/amd/amdgpu: post card if there is real hw resetting performed drm/nouveau/tmr: provide backtrace when a timeout is hit drm/nouveau/pci/g92: Fix rearm drm/nouveau/drm/therm/fan: add a fallback if no fan control is specified in the vbios drm/nouveau/hwmon: expose power_max and power_crit ..
2017-02-23Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Try to catch hash output overrun in testmgr - Introduce walksize attribute for batched walking - Make crypto_xor() and crypto_inc() alignment agnostic Algorithms: - Add time-invariant AES algorithm - Add standalone CBCMAC algorithm Drivers: - Add NEON acclerated chacha20 on ARM/ARM64 - Expose AES-CTR as synchronous skcipher on ARM64 - Add scalar AES implementation on ARM64 - Improve scalar AES implementation on ARM - Improve NEON AES implementation on ARM/ARM64 - Merge CRC32 and PMULL instruction based drivers on ARM64 - Add NEON acclerated CBCMAC/CMAC/XCBC AES on ARM64 - Add IPsec AUTHENC implementation in atmel - Add Support for Octeon-tx CPT Engine - Add Broadcom SPU driver - Add MediaTek driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (142 commits) crypto: xts - Add ECB dependency crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - switch to pci_alloc_irq_vectors crypto: cavium - remove dead MSI-X related define crypto: brcm - Avoid double free in ahash_finup() crypto: cavium - fix Kconfig dependencies crypto: cavium - cpt_bind_vq_to_grp could return an error code crypto: doc - fix typo hwrng: omap - update Kconfig help description crypto: ccm - drop unnecessary minimum 32-bit alignment crypto: ccm - honour alignmask of subordinate MAC cipher crypto: caam - fix state buffer DMA (un)mapping crypto: caam - abstract ahash request double buffering crypto: caam - fix error path for ctx_dma mapping failure crypto: caam - fix DMA API leaks for multiple setkey() calls crypto: caam - don't dma_map key for hash algorithms crypto: caam - use dma_map_sg() return code crypto: caam - replace sg_count() with sg_nents_for_len() crypto: caam - check sg_count() return value crypto: caam - fix HW S/G in ablkcipher_giv_edesc_alloc() ..
2017-02-23Merge tag 'v4.10-rc8' into drm-nextDave Airlie
Linux 4.10-rc8 Backmerge Linus rc8 to fix some conflicts, but also to avoid pulling it in via a fixes pull from someone.
2017-02-22Merge tag 'tty-4.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here is the big tty/serial driver patchset for 4.11-rc1. Not much here, but a lot of little fixes and individual serial driver updates all over the subsystem. Majority are for the sh-sci driver and platform (the arch-specific changes have acks from the maintainer). The start of the "serial bus" code is here as well, but nothing is converted to use it yet. That work is still ongoing, hopefully will start to show up across different subsystems for 4.12 (bluetooth is one major place that will be used.) All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (109 commits) tty: pl011: Work around QDF2400 E44 stuck BUSY bit atmel_serial: Use the fractional divider when possible tty: Remove extra include in HVC console tty framework serial: exar: Enable MSI support serial: exar: Move register defines from uapi header to consumer site serial: pci: Remove unused pci_boards entries serial: exar: Move Commtech adapters to 8250_exar as well serial: exar: Fix feature control register constants serial: exar: Fix initialization of EXAR registers for ports > 0 serial: exar: Fix mapping of port I/O resources serial: sh-sci: fix hardware RX trigger level setting tty/serial: atmel: ensure state is restored after suspending serial: 8250_dw: Avoid "too much work" from bogus rx timeout interrupt serdev: ttyport: check whether tty_init_dev() fails serial: 8250_pci: make pciserial_detach_ports() static ARM: dts: STiH410-b2260: Enable HW flow-control ARM: dts: STiH407-family: Use new Pinctrl groups ARM: dts: STiH407-pinctrl: Add Pinctrl group for HW flow-control ARM: dts: STiH410-b2260: Identify the UART RTS line dt-bindings: serial: Update 'uart-has-rtscts' description ...
2017-02-22Merge tag 'char-misc-4.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver patchset for 4.11-rc1. Lots of different driver subsystems updated here: rework for the hyperv subsystem to handle new platforms better, mei and w1 and extcon driver updates, as well as a number of other "minor" driver updates. All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits) goldfish: Sanitize the broken interrupt handler x86/platform/goldfish: Prevent unconditional loading vmbus: replace modulus operation with subtraction vmbus: constify parameters where possible vmbus: expose hv_begin/end_read vmbus: remove conditional locking of vmbus_write vmbus: add direct isr callback mode vmbus: change to per channel tasklet vmbus: put related per-cpu variable together vmbus: callback is in softirq not workqueue binder: Add support for file-descriptor arrays binder: Add support for scatter-gather binder: Add extra size to allocator binder: Refactor binder_transact() binder: Support multiple /dev instances binder: Deal with contexts in debugfs binder: Support multiple context managers binder: Split flat_binder_object auxdisplay: ht16k33: remove private workqueue auxdisplay: ht16k33: rework input device initialization ...
2017-02-21Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security layer updates from James Morris: "Highlights: - major AppArmor update: policy namespaces & lots of fixes - add /sys/kernel/security/lsm node for easy detection of loaded LSMs - SELinux cgroupfs labeling support - SELinux context mounts on tmpfs, ramfs, devpts within user namespaces - improved TPM 2.0 support" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (117 commits) tpm: declare tpm2_get_pcr_allocation() as static tpm: Fix expected number of response bytes of TPM1.2 PCR Extend tpm xen: drop unneeded chip variable tpm: fix misspelled "facilitate" in module parameter description tpm_tis: fix the error handling of init_tis() KEYS: Use memzero_explicit() for secret data KEYS: Fix an error code in request_master_key() sign-file: fix build error in sign-file.c with libressl selinux: allow changing labels for cgroupfs selinux: fix off-by-one in setprocattr tpm: silence an array overflow warning tpm: fix the type of owned field in cap_t tpm: add securityfs support for TPM 2.0 firmware event log tpm: enhance read_log_of() to support Physical TPM event log tpm: enhance TPM 2.0 PCR extend to support multiple banks tpm: implement TPM 2.0 capability to get active PCR banks tpm: fix RC value check in tpm2_seal_trusted tpm_tis: fix iTPM probe via probe_itpm() function tpm: Begin the process to deprecate user_read_timer tpm: remove tpm_read_index and tpm_write_index from tpm.h ...
2017-02-20ipmi: bt-bmc: Use a regmap for register accessAndrew Jeffery
The registers for the bt-bmc device live under the Aspeed LPC controller. Devicetree bindings have recently been introduced for the LPC controller where the "host" portion of the LPC register space is described as a syscon device. Future devicetrees describing the bt-bmc device should nest its node under the appropriate "simple-mfd", "syscon" compatible node. This change allows the bt-bmc driver to function with both syscon and non-syscon- based devicetree descriptions by always using a regmap for register access, either retrieved from the parent syscon device or instantiated if none exists. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Corey Minyard <cminyard@mvista.com>
2017-02-20tpm: declare tpm2_get_pcr_allocation() as staticJarkko Sakkinen
There's no need to export tpm2_get_pcr_alloation() because it is only a helper function for tpm2_auto_startup(). For the same reason it does not make much sense to maintain documentation for it. Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-15tpm: Fix expected number of response bytes of TPM1.2 PCR ExtendStefan Berger
The TPM1.2 PCR Extend operation only returns 20 bytes in the body, which is the size of the PCR state. This fixes a problem where IMA gets errors with every PCR Extend. Fixes: c659af78eb7b ("tpm: Check size of response before accessing data") Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Acked-by: Mimi Zohar <zohar@us.ibm.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-15hwrng: omap - update Kconfig help descriptionRussell King
omap-rng also supports Marvell Armada 7k/8k SoCs, but no mention of this is made in the help text, despite the dependency being added. Explicitly mention these SoCs in the help description so people know that it covers more than just TI SoCs. Fixes: 383212425c92 ("hwrng: omap - Add device variant for SafeXcel IP-76 found in Armada 8K") Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-14tpm xen: drop unneeded chip variableJulia Lawall
The call that used chip was dropped in 1f0f30e404b3. Drop the leftover declaration and initialization. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-14tpm: fix misspelled "facilitate" in module parameter descriptionDmitry Torokhov
I typoed "facilitate" as "faciltate" a few years back... Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-14tpm_tis: fix the error handling of init_tis()Wei Yongjun
Add the missing platform_driver_unregister() and remove the duplicate platform_device_unregister(force_pdev) in the error handling case. Fixes: 00194826e6be ("tpm_tis: Clean up the force=1 module parameter") Cc: stable@vger.kernel.org Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-11hwrng: cavium - Use per device name to allow for multiple devices.David Daney
Systems containing the Cavium HW RNG may have one device per NUMA node. A typical configuration is a 2-node NUMA system, which results in 2 RNG devices. The hwrng subsystem refuses (and rightly so) to register more than one device with he same name, so we get failure messages on these systems. Make the hwrng name unique by including the underlying device name. Also remove spaces from the name to make it possible to switch devices via the sysfs knobs. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-02-09char: ipmi: constify ipmi_smi_handlers structuresBhumika Goyal
Declare ipmi_smi_handlers structures as const as they are only passed as an argument to the function ipmi_register_smi. This argument is of type const, so ipmi_smi_handlers structures having similar properties can be declared const too. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct ipmi_smi_handlers i@p={...}; @ok1@ identifier r1.i; position p; @@ ipmi_register_smi(&i@p,...) @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct ipmi_smi_handlers i; Size details after cross compiling the .o file for powerpc architecture File size before: text data bss dec hex filename 2777 288 0 3065 bf9 drivers/char/ipmi/ipmi_powernv.o File size after: text data bss dec hex filename 2873 192 0 3065 bf9 drivers/char/ipmi/ipmi_powernv.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Corey Minyard <cminyard@mvista.com>
2017-02-08Revert "hwrng: core - zeroize buffers with random data"David Daney
This reverts commit 2cc751545854d7bd7eedf4d7e377bb52e176cd07. With this commit in place I get on a Cavium ThunderX (arm64) system: $ if=/dev/hwrng bs=256 count=1 | od -t x1 -A x -v > rng-bad.txt 1+0 records in 1+0 records out 256 bytes (256 B) copied, 9.1171e-05 s, 2.8 MB/s $ dd if=/dev/hwrng bs=256 count=1 | od -t x1 -A x -v >> rng-bad.txt 1+0 records in 1+0 records out 256 bytes (256 B) copied, 9.6141e-05 s, 2.7 MB/s $ cat rng-bad.txt 000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000050 00 00 00 00 37 20 46 ae d0 fc 1c 55 25 6e b0 b8 000060 7c 7e d7 d4 00 0f 6f b2 91 1e 30 a8 fa 3e 52 0e 000070 06 2d 53 30 be a1 20 0f aa 56 6e 0e 44 6e f4 35 000080 b7 6a fe d2 52 70 7e 58 56 02 41 ea d1 9c 6a 6a 000090 d1 bd d8 4c da 35 45 ef 89 55 fc 59 d5 cd 57 ba 0000a0 4e 3e 02 1c 12 76 43 37 23 e1 9f 7a 9f 9e 99 24 0000b0 47 b2 de e3 79 85 f6 55 7e ad 76 13 4f a0 b5 41 0000c0 c6 92 42 01 d9 12 de 8f b4 7b 6e ae d7 24 fc 65 0000d0 4d af 0a aa 36 d9 17 8d 0e 8b 7a 3b b6 5f 96 47 0000e0 46 f7 d8 ce 0b e8 3e c6 13 a6 2c b6 d6 cc 17 26 0000f0 e3 c3 17 8e 9e 45 56 1e 41 ef 29 1a a8 65 c8 3a 000100 000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000020 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000040 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 000050 00 00 00 00 f4 90 65 aa 8b f2 5e 31 01 53 b4 d4 000060 06 c0 23 a2 99 3d 01 e4 b0 c1 b1 55 0f 80 63 cf 000070 33 24 d8 3a 1d 5e cd 2c ba c0 d0 18 6f bc 97 46 000080 1e 19 51 b1 90 15 af 80 5e d1 08 0d eb b0 6c ab 000090 6a b4 fe 62 37 c5 e1 ee 93 c3 58 78 91 2a d5 23 0000a0 63 50 eb 1f 3b 84 35 18 cf b2 a4 b8 46 69 9e cf 0000b0 0c 95 af 03 51 45 a8 42 f1 64 c9 55 fc 69 76 63 0000c0 98 9d 82 fa 76 85 24 da 80 07 29 fe 4e 76 0c 61 0000d0 ff 23 94 4f c8 5c ce 0b 50 e8 31 bc 9d ce f4 ca 0000e0 be ca 28 da e6 fa cc 64 1c ec a8 41 db fe 42 bd 0000f0 a0 e2 4b 32 b4 52 ba 03 70 8e c1 8e d0 50 3a c6 000100 To my untrained mental entropy detector, the first several bytes of each read from /dev/hwrng seem to not be very random (i.e. all zero). When I revert the patch (apply this patch), I get back to what we have in v4.9, which looks like (much more random appearing): $ dd if=/dev/hwrng bs=256 count=1 | od -t x1 -A x -v > rng-good.txt 1+0 records in 1+0 records out 256 bytes (256 B) copied, 0.000252233 s, 1.0 MB/s $ dd if=/dev/hwrng bs=256 count=1 | od -t x1 -A x -v >> rng-good.txt 1+0 records in 1+0 records out 256 bytes (256 B) copied, 0.000113571 s, 2.3 MB/s $ cat rng-good.txt 000000 75 d1 2d 19 68 1f d2 26 a1 49 22 61 66 e8 09 e5 000010 e0 4e 10 d0 1a 2c 45 5d 59 04 79 8e e2 b7 2c 2e 000020 e8 ad da 34 d5 56 51 3d 58 29 c7 7a 8e ed 22 67 000030 f9 25 b9 fb c6 b7 9c 35 1f 84 21 35 c1 1d 48 34 000040 45 7c f6 f1 57 63 1a 88 38 e8 81 f0 a9 63 ad 0e 000050 be 5d 3e 74 2e 4e cb 36 c2 01 a8 14 e1 38 e1 bb 000060 23 79 09 56 77 19 ff 98 e8 44 f3 27 eb 6e 0a cb 000070 c9 36 e3 2a 96 13 07 a0 90 3f 3b bd 1d 04 1d 67 000080 be 33 14 f8 02 c2 a4 02 ab 8b 5b 74 86 17 f0 5e 000090 a1 d7 aa ef a6 21 7b 93 d1 85 86 eb 4e 8c d0 4c 0000a0 56 ac e4 45 27 44 84 9f 71 db 36 b9 f7 47 d7 b3 0000b0 f2 9c 62 41 a3 46 2b 5b e3 80 63 a4 35 b5 3c f4 0000c0 bc 1e 3a ad e4 59 4a 98 6c e8 8d ff 1b 16 f8 52 0000d0 05 5c 2f 52 2a 0f 45 5b 51 fb 93 97 a4 49 4f 06 0000e0 f3 a0 d1 1e ba 3d ed a7 60 8f bb 84 2c 21 94 2d 0000f0 b3 66 a6 61 1e 58 30 24 85 f8 c8 18 c3 77 00 22 000100 000000 73 ca cc a1 d9 bb 21 8d c3 5c f3 ab 43 6d a7 a4 000010 4a fd c5 f4 9c ba 4a 0f b1 2e 19 15 4e 84 26 e0 000020 67 c9 f2 52 4d 65 1f 81 b7 8b 6d 2b 56 7b 99 75 000030 2e cd d0 db 08 0c 4b df f3 83 c6 83 00 2e 2b b8 000040 0f af 61 1d f2 02 35 74 b5 a4 6f 28 f3 a1 09 12 000050 f2 53 b5 d2 da 45 01 e5 12 d6 46 f8 0b db ed 51 000060 7b f4 0d 54 e0 63 ea 22 e2 1d d0 d6 d0 e7 7e e0 000070 93 91 fb 87 95 43 41 28 de 3d 8b a3 a8 8f c4 9e 000080 30 95 12 7a b2 27 28 ff 37 04 2e 09 7c dd 7c 12 000090 e1 50 60 fb 6d 5f a8 65 14 40 89 e3 4c d2 87 8f 0000a0 34 76 7e 66 7a 8e 6b a3 fc cf 38 52 2e f9 26 f0 0000b0 98 63 15 06 34 99 b2 88 4f aa d8 14 88 71 f1 81 0000c0 be 51 11 2b f4 7e a0 1e 12 b2 44 2e f6 8d 84 ea 0000d0 63 82 2b 66 b3 9a fd 08 73 5a c2 cc ab 5a af b1 0000e0 88 e3 a6 80 4b fc db ed 71 e0 ae c0 0a a4 8c 35 0000f0 eb 89 f9 8a 4b 52 59 6f 09 7c 01 3f 56 e7 c7 bf 000100 Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-06random: move random_min_urandom_seed into CONFIG_SYSCTL ifdef blockFabio Estevam
Building arm allnodefconfig causes the following build warning: drivers/char/random.c:318:12: warning: 'random_min_urandom_seed' defined but not used [-Wunused-variable] Fix the warning by moving 'random_min_urandom_seed' declaration inside the CONFIG_SYSCTL ifdef block, where it is actually used. While at it, remove the comment prior to the variable declaration. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2017-02-06Merge 4.10-rc7 into char-misc-nextGreg Kroah-Hartman
We want the hv and other fixes in here as well to handle merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-03tpm: silence an array overflow warningDan Carpenter
We should check that we're within bounds first before checking that "chip->active_banks[i] != TPM2_ALG_ERROR" so I've re-ordered the two checks. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
2017-02-03tpm: fix the type of owned field in cap_tStefan Berger
In cap_t the size of the type bool is assumed to be one byte. This commit sorts out the issue by changing the type to u8. Fixes: c659af78eb7b ("tpm: Check size of response before accessing data") Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>