Merge tag 'v6.11' into for-6.12/block

Merge in 6.11 final to get the fix for preventing deadlocks on an
elevator switch, as there's a fixup for that patch.

* tag 'v6.11': (1788 commits)
  Linux 6.11
  Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
  pinctrl: pinctrl-cy8c95x0: Fix regcache
  cifs: Fix signature miscalculation
  mm: avoid leaving partial pfn mappings around in error case
  drm/xe/client: add missing bo locking in show_meminfo()
  drm/xe/client: fix deadlock in show_meminfo()
  drm/xe/oa: Enable Xe2+ PES disaggregation
  drm/xe/display: fix compat IS_DISPLAY_STEP() range end
  drm/xe: Fix access_ok check in user_fence_create
  drm/xe: Fix possible UAF in guc_exec_queue_process_msg
  drm/xe: Remove fence check from send_tlb_invalidation
  drm/xe/gt: Remove double include
  net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init()
  PCI: Fix potential deadlock in pcim_intx()
  workqueue: Clear worker->pool in the worker thread context
  net: tighten bad gso csum offset check in virtio_net_hdr
  netlink: specs: mptcp: fix port endianness
  net: dpaa: Pad packets to ETH_ZLEN
  mptcp: pm: Fix uaf in __timer_delete_sync
  ...

14 files changed, 79 insertions, 93 deletions

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index efacca63c897..a5ac8ed1936f 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -487,7 +487,7 @@ $(subdir-ym):
 	need-modorder=$(if $(filter $@/modules.order, $(subdir-modorder)),1) \
 	$(filter $@/%, $(single-subdir-goals))
 
-# Add FORCE to the prequisites of a target to force it to be always rebuilt.
+# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
 PHONY += FORCE
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index fe3668dc4954..207325eaf1d1 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -400,26 +400,23 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE
 $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE
 	$(call if_changed,wrap_S_dtb)
 
-quiet_cmd_dtc = DTC     $@
+quiet_dtb_check_tag = $(if $(dtb-check-enabled),[C],   )
+cmd_dtb_check = $(if $(dtb-check-enabled),; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true)
+
+quiet_cmd_dtc = DTC $(quiet_dtb_check_tag) $@
 cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
 	$(DTC) -o $@ -b 0 \
 		$(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
 		-d $(depfile).dtc.tmp $(dtc-tmp) ; \
-	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
-
-DT_CHECK_CMD = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA)
+	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) \
+	$(cmd_dtb_check)
 
 # NOTE:
 # Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single
 # DTB is turned into a multi-blob DTB, $^ will contain header file dependencies
 # recorded in the .*.cmd file.
-ifneq ($(CHECK_DTBS),)
-quiet_cmd_fdtoverlay = DTOVLCH $@
-      cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) ; $(DT_CHECK_CMD) $@ || true
-else
-quiet_cmd_fdtoverlay = DTOVL   $@
-      cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^)
-endif
+quiet_cmd_fdtoverlay = OVL $(quiet_dtb_check_tag) $@
+      cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(cmd_dtb_check)
 
 $(multi-dtb-y): FORCE
 	$(call if_changed,fdtoverlay)
@@ -430,16 +427,11 @@ DT_CHECKER ?= dt-validate
 DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),-l $(DT_SCHEMA_FILES),-m)
 DT_BINDING_DIR := Documentation/devicetree/bindings
 DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json
-
-quiet_cmd_dtb =	DTC_CHK $@
-      cmd_dtb =	$(cmd_dtc) ; $(DT_CHECK_CMD) $@ || true
-else
-quiet_cmd_dtb = $(quiet_cmd_dtc)
-      cmd_dtb = $(cmd_dtc)
+dtb-check-enabled = $(if $(filter %.dtb, $@),y)
 endif
 
 $(obj)/%.dtb: $(obj)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
-	$(call if_changed_dep,dtb)
+	$(call if_changed_dep,dtc)
 
 $(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE
 	$(call if_changed_dep,dtc)
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index 1fa98b5e952b..306a6bb86e4d 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -62,7 +62,7 @@ endif
 
 targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o)
 
-# Add FORCE to the prequisites of a target to force it to be always rebuilt.
+# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
 PHONY += FORCE
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 49946cb96844..5ceecbed31eb 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -33,7 +33,7 @@ targets += vmlinux
 vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE
 	+$(call if_changed_dep,link_vmlinux)
 
-# Add FORCE to the prequisites of a target to force it to be always rebuilt.
+# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
 PHONY += FORCE
diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o
index 6de297916ce6..d64070b6b4bc 100644
--- a/scripts/Makefile.vmlinux_o
+++ b/scripts/Makefile.vmlinux_o
@@ -87,7 +87,7 @@ targets += modules.builtin
 modules.builtin: modules.builtin.modinfo FORCE
 	$(call if_changed,modules_builtin)
 
-# Add FORCE to the prequisites of a target to force it to be always rebuilt.
+# Add FORCE to the prerequisites of a target to force it to be always rebuilt.
 # ---------------------------------------------------------------------------
 
 PHONY += FORCE
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 39032224d504..4427572b2477 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4015,16 +4015,6 @@ sub process {
 			}
 		}
 
-# Block comment styles
-# Networking with an initial /*
-		if ($realfile =~ m@^(drivers/net/|net/)@ &&
-		    $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ &&
-		    $rawline =~ /^\+[ \t]*\*/ &&
-		    $realline > 3) { # Do not warn about the initial copyright comment block after SPDX-License-Identifier
-			WARN("NETWORKING_BLOCK_COMMENT_STYLE",
-			     "networking block comments don't use an empty /* line, use /* Comment...\n" . $hereprev);
-		}
-
 # Block comments use * on subsequent lines
 		if ($prevline =~ /$;[ \t]*$/ &&			#ends in comment
 		    $prevrawline =~ /^\+.*?\/\*/ &&		#starting /*
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index 746ff2d272f2..5694df3da2e9 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -19,10 +19,6 @@
 #include "gcc-common.h"
 #include "randomize_layout_seed.h"
 
-#if BUILDING_GCC_MAJOR < 4 || (BUILDING_GCC_MAJOR == 4 && BUILDING_GCC_MINOR < 7)
-#error "The RANDSTRUCT plugin requires GCC 4.7 or newer."
-#endif
-
 #define ORIG_TYPE_NAME(node) \
 	(TYPE_NAME(TYPE_MAIN_VARIANT(node)) != NULL_TREE ? ((const unsigned char *)IDENTIFIER_POINTER(TYPE_NAME(TYPE_MAIN_VARIANT(node)))) : (const unsigned char *)"anonymous")
 
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index f270c7b0cf34..d2bc63cde8c6 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -145,6 +145,7 @@ def main():
     parser.add_argument('--cfgs', action='append', default=[])
     parser.add_argument("srctree", type=pathlib.Path)
     parser.add_argument("objtree", type=pathlib.Path)
+    parser.add_argument("sysroot", type=pathlib.Path)
     parser.add_argument("sysroot_src", type=pathlib.Path)
     parser.add_argument("exttree", type=pathlib.Path, nargs="?")
     args = parser.parse_args()
@@ -154,9 +155,12 @@ def main():
         level=logging.INFO if args.verbose else logging.WARNING
     )
 
+    # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain.
+    assert args.sysroot in args.sysroot_src.parents
+
     rust_project = {
         "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs),
-        "sysroot_src": str(args.sysroot_src),
+        "sysroot": str(args.sysroot),
     }
 
     json.dump(rust_project, sys.stdout, sort_keys=True, indent=4)
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 87f34925eb7b..404edf7587e0 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -162,7 +162,7 @@ fn main() {
             "data-layout",
             "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
         );
-        let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+        let mut features = "-mmx,+soft-float".to_string();
         if cfg.has("MITIGATION_RETPOLINE") {
             features += ",+retpoline-external-thunk";
         }
@@ -179,7 +179,7 @@ fn main() {
             "data-layout",
             "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
         );
-        let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
+        let mut features = "-mmx,+soft-float".to_string();
         if cfg.has("MITIGATION_RETPOLINE") {
             features += ",+retpoline-external-thunk";
         }
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index 6c9aed17cf56..8385ae0d5af9 100755
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -62,25 +62,57 @@ if [ "$GFPMASK" = "none" ]; then
 fi
 
 # Extract GFP flags from the kernel source
-TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
-grep -q ___GFP $SOURCE/include/linux/gfp_types.h
-if [ $? -eq 0 ]; then
-	grep "^#define ___GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
-else
-	grep "^#define __GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
-fi
+TMPFILE=`mktemp -t gfptranslate-XXXXXX.c` || exit 1
 
-# Parse the flags
-IFS="
-"
 echo Source: $SOURCE
 echo Parsing: $GFPMASK
-for LINE in `cat $TMPFILE`; do
-	MASK=`echo $LINE | awk '{print $3}'`
-	if [ $(($GFPMASK&$MASK)) -ne 0 ]; then
-		echo $LINE
-	fi
-done
 
-rm -f $TMPFILE
+(
+    cat <<EOF
+#include <stdint.h>
+#include <stdio.h>
+
+// Try to fool compiler.h into not including extra stuff
+#define __ASSEMBLY__	1
+
+#include <generated/autoconf.h>
+#include <linux/gfp_types.h>
+
+static const char *masks[] = {
+EOF
+
+    sed -nEe 's/^[[:space:]]+(___GFP_.*)_BIT,.*$/\1/p' $SOURCE/include/linux/gfp_types.h |
+	while read b; do
+	    cat <<EOF
+#if defined($b) && ($b > 0)
+	[${b}_BIT]	= "$b",
+#endif
+EOF
+	done
+
+    cat <<EOF
+};
+
+int main(int argc, char *argv[])
+{
+	unsigned long long mask = $GFPMASK;
+
+	for (int i = 0; i < sizeof(mask) * 8; i++) {
+		unsigned long long bit = 1ULL << i;
+		if (mask & bit)
+			printf("\t%-25s0x%llx\n",
+			       (i < ___GFP_LAST_BIT && masks[i]) ?
+					masks[i] : "*** INVALID ***",
+			       bit);
+	}
+
+	return 0;
+}
+EOF
+) > $TMPFILE
+
+${CC:-gcc} -Wall -o ${TMPFILE}.bin -I $SOURCE/include $TMPFILE && ${TMPFILE}.bin
+
+rm -f $TMPFILE ${TMPFILE}.bin
+
 exit 0
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 0ed873491bf5..123dab0572f8 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -5,8 +5,7 @@
  * This software may be used and distributed according to the terms
  * of the GNU General Public License, incorporated herein by reference.
  *
- * Usage: kallsyms [--all-symbols] [--absolute-percpu]
- *                         [--lto-clang] in.map > out.S
+ * Usage: kallsyms [--all-symbols] [--absolute-percpu]  in.map > out.S
  *
  *      Table compression uses all the unused char codes on the symbols and
  *  maps these to the most used substrings (tokens). For instance, it might
@@ -62,7 +61,6 @@ static struct sym_entry **table;
 static unsigned int table_size, table_cnt;
 static int all_symbols;
 static int absolute_percpu;
-static int lto_clang;
 
 static int token_profit[0x10000];
 
@@ -73,8 +71,7 @@ static unsigned char best_table_len[256];
 
 static void usage(void)
 {
-	fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] "
-			"[--lto-clang] in.map > out.S\n");
+	fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S\n");
 	exit(1);
 }
 
@@ -344,25 +341,6 @@ static bool symbol_absolute(const struct sym_entry *s)
 	return s->percpu_absolute;
 }
 
-static void cleanup_symbol_name(char *s)
-{
-	char *p;
-
-	/*
-	 * ASCII[.]   = 2e
-	 * ASCII[0-9] = 30,39
-	 * ASCII[A-Z] = 41,5a
-	 * ASCII[_]   = 5f
-	 * ASCII[a-z] = 61,7a
-	 *
-	 * As above, replacing the first '.' in ".llvm." with '\0' does not
-	 * affect the main sorting, but it helps us with subsorting.
-	 */
-	p = strstr(s, ".llvm.");
-	if (p)
-		*p = '\0';
-}
-
 static int compare_names(const void *a, const void *b)
 {
 	int ret;
@@ -526,10 +504,6 @@ static void write_src(void)
 	output_address(relative_base);
 	printf("\n");
 
-	if (lto_clang)
-		for (i = 0; i < table_cnt; i++)
-			cleanup_symbol_name((char *)table[i]->sym);
-
 	sort_symbols_by_name();
 	output_label("kallsyms_seqs_of_names");
 	for (i = 0; i < table_cnt; i++)
@@ -807,7 +781,6 @@ int main(int argc, char **argv)
 		static const struct option long_options[] = {
 			{"all-symbols",     no_argument, &all_symbols,     1},
 			{"absolute-percpu", no_argument, &absolute_percpu, 1},
-			{"lto-clang",       no_argument, &lto_clang,       1},
 			{},
 		};
 
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 902eb429b9db..0b7952471c18 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -167,6 +167,8 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do
 			sed -i "/$CFG[ =]/d" $MERGE_FILE
 		fi
 	done
+	# In case the previous file lacks a new line at the end
+	echo >> $TMP_FILE
 	cat $MERGE_FILE >> $TMP_FILE
 done
 
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index f7b2503cdba9..070a319140e8 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -156,10 +156,6 @@ kallsyms()
 		kallsymopt="${kallsymopt} --absolute-percpu"
 	fi
 
-	if is_enabled CONFIG_LTO_CLANG; then
-		kallsymopt="${kallsymopt} --lto-clang"
-	fi
-
 	info KSYMS "${2}.S"
 	scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S"
 
@@ -219,7 +215,8 @@ kallsymso=
 strip_debug=
 
 if is_enabled CONFIG_KALLSYMS; then
-	kallsyms /dev/null .tmp_vmlinux0.kallsyms
+	truncate -s0 .tmp_vmlinux.kallsyms0.syms
+	kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms
 fi
 
 if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then
diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl
index 591d85e8ca7e..845e24eb372e 100644
--- a/scripts/syscall.tbl
+++ b/scripts/syscall.tbl
@@ -53,6 +53,7 @@
 39	common	umount2				sys_umount
 40	common	mount				sys_mount
 41	common	pivot_root			sys_pivot_root
+42	common	nfsservctl			sys_ni_syscall
 43	32	statfs64			sys_statfs64			compat_sys_statfs64
 43	64	statfs				sys_statfs
 44	32	fstatfs64			sys_fstatfs64			compat_sys_fstatfs64
@@ -98,9 +99,9 @@
 77	common	tee				sys_tee
 78	common	readlinkat			sys_readlinkat
 79	stat64	fstatat64			sys_fstatat64
-79	newstat	fstatat				sys_newfstatat
+79	64	newfstatat			sys_newfstatat
 80	stat64	fstat64				sys_fstat64
-80	newstat	fstat				sys_newfstat
+80	64	fstat				sys_newfstat
 81	common	sync				sys_sync
 82	common	fsync				sys_fsync
 83	common	fdatasync			sys_fdatasync
@@ -402,4 +403,3 @@
 460	common	lsm_set_self_attr		sys_lsm_set_self_attr
 461	common	lsm_list_modules		sys_lsm_list_modules
 462	common	mseal				sys_mseal
-467	common	uretprobe			sys_uretprobe