Merge tag 'android12-5.10-2023-02_r1' of https://android.googlesource.com/kernel/common

android12-5.10 February 2023 release 1 Artifacts: https://ci.android.com/builds/submitted/9611440/kernel_aarch64/latest * tag 'android12-5.10-2023-02_r1': (5560 commits) ANDROID: GKI: Enable ARM64_ERRATUM_2454944 ANDROID: dma-ops: Add restricted vendor hook ANDROID: arm64: Work around Cortex-A510 erratum 2454944 ANDROID: mm/vmalloc: Add override for lazy vunmap ANDROID: cpuidle-psci: Fix suspicious RCU usage ANDROID: ABI: update allowed list for galaxy FROMGIT: f2fs: add sysfs nodes to set last_age_weight FROMGIT: f2fs: fix wrong calculation of block age ANDROID: struct io_uring ABI preservation hack for 5.10.162 changes ANDROID: fix up struct task_struct ABI change in 5.10.162 ANDROID: add flags variable back to struct proto_ops UPSTREAM: io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups UPSTREAM: eventfd: provide a eventfd_signal_mask() helper UPSTREAM: eventpoll: add EPOLL_URING_WAKE poll wakeup flag UPSTREAM: Revert "proc: don't allow async path resolution of /proc/self components" UPSTREAM: Revert "proc: don't allow async path resolution of /proc/thread-self components" UPSTREAM: net: remove cmsg restriction from io_uring based send/recvmsg calls UPSTREAM: task_work: unconditionally run task_work from get_signal() UPSTREAM: signal: kill JOBCTL_TASK_WORK UPSTREAM: io_uring: import 5.15-stable io_uring ... Change-Id: I2b16474d6e3a91f1d702486ec6d1565a7bc310e3 Conflicts: Documentation/ABI/testing/configfs-usb-gadget-uac2 Documentation/usb/gadget-testing.rst Makefile arch/arm/boot/dts/rk3288-evb-act8846.dts arch/arm64/mm/Makefile drivers/dma-buf/dma-buf.c drivers/gpu/drm/bridge/analogix/analogix_dp_core.c drivers/gpu/drm/bridge/synopsys/dw-hdmi.c drivers/gpu/drm/rockchip/analogix_dp-rockchip.c drivers/gpu/drm/rockchip/rockchip_drm_vop.c drivers/mmc/core/mmc.c drivers/pci/controller/dwc/pcie-designware-host.c drivers/pinctrl/pinctrl-rockchip.c drivers/regulator/core.c drivers/usb/dwc3/ep0.c drivers/usb/dwc3/gadget.c drivers/usb/gadget/function/f_hid.c drivers/usb/gadget/function/f_uac1.c drivers/usb/gadget/function/f_uac2.c drivers/usb/gadget/function/u_audio.c drivers/usb/gadget/function/u_audio.h drivers/usb/gadget/function/u_uac2.h drivers/usb/host/xhci.h drivers/usb/storage/unusual_uas.h drivers/usb/typec/altmodes/displayport.c include/linux/page_ext.h mm/cma.c mm/page_ext.c sound/core/pcm_dmaengine.c sound/soc/codecs/hdmi-codec.c include/linux/stmmac.h sound/drivers/aloop.c drivers/pci/controller/dwc/pcie-designware.h
2026-06-09 04:10:18 +09:00 · 2023-03-13 20:05:44 +08:00
parent 8fcc8f437c d40d310e5e
commit cc17504307
4083 changed files with 71745 additions and 41572 deletions
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -179,8 +179,29 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\
 quiet_redirect :=
 silent_redirect := exec >/dev/null;

+# Delete the target on interruption
+#
+# GNU Make automatically deletes the target if it has already been changed by
+# the interrupted recipe. So, you can safely stop the build by Ctrl-C (Make
+# will delete incomplete targets), and resume it later.
+#
+# However, this does not work when the stderr is piped to another program, like
+#  $ make >&2 | tee log
+# Make dies with SIGPIPE before cleaning the targets.
+#
+# To address it, we clean the target in signal traps.
+#
+# Make deletes the target when it catches SIGHUP, SIGINT, SIGQUIT, SIGTERM.
+# So, we cover them, and also SIGPIPE just in case.
+#
+# Of course, this is unneeded for phony targets.
+delete-on-interrupt = \
+	$(if $(filter-out $(PHONY), $@), \
+		$(foreach sig, HUP INT QUIT TERM PIPE, \
+			trap 'rm -f $@; trap - $(sig); kill -s $(sig) $$$$' $(sig);))
+
 # printing commands
-cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(cmd_$(1))
+cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(delete-on-interrupt) $(cmd_$(1))

 ###
 # if_changed      - execute command if any prerequisite is newer than
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -388,7 +388,7 @@ ifeq ($(CONFIG_LTO_CLANG) $(CONFIG_MODVERSIONS),y y)
      cmd_update_lto_symversions =					\
 	rm -f $@.symversions						\
 	$(foreach n, $(filter-out FORCE,$^),				\
-		$(if $(wildcard $(n).symversions),			\
+		$(if $(shell test -s $(n).symversions && echo y),	\
 			; cat $(n).symversions >> $@.symversions))
 else
      cmd_update_lto_symversions = echo >/dev/null
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -52,6 +52,7 @@ KBUILD_CFLAGS += -Wno-format-zero-length
 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
 KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
 KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
+KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict)
 endif

 endif
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -6,7 +6,7 @@ gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)	+= latent_entropy_plugin.so
 gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY)		\
 		+= -DLATENT_ENTROPY_PLUGIN
 ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
-    DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
+    DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN
 endif
 export DISABLE_LATENT_ENTROPY_PLUGIN

--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -243,7 +243,9 @@ objtool_args =								\
 	$(if $(or $(CONFIG_GCOV_KERNEL),$(CONFIG_LTO_CLANG)), 		\
 		--no-unreachable,)					\
 	$(if $(CONFIG_RETPOLINE), --retpoline,)				\
+	$(if $(CONFIG_RETHUNK), --rethunk,)				\
 	$(if $(CONFIG_X86_SMAP), --uaccess,)				\
+	$(if $(CONFIG_SLS), --sls,)					\
 	$(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount,)

 # Useful for describing the dependency of composite objects
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -93,8 +93,7 @@ obj := $(KBUILD_EXTMOD)
 src := $(obj)

 # Include the module's Makefile to find KBUILD_EXTRA_SYMBOLS
-include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
-             $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
+include $(if $(wildcard $(src)/Kbuild), $(src)/Kbuild, $(src)/Makefile)

 # modpost option for external modules
 MODPOST += -e
--- a/scripts/Makefile.ubsan
+++ b/scripts/Makefile.ubsan
@@ -8,7 +8,6 @@ ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS)	+= -fsanitize=local-bounds
 ubsan-cflags-$(CONFIG_UBSAN_SHIFT)		+= -fsanitize=shift
 ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO)		+= -fsanitize=integer-divide-by-zero
 ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE)	+= -fsanitize=unreachable
-ubsan-cflags-$(CONFIG_UBSAN_OBJECT_SIZE)	+= -fsanitize=object-size
 ubsan-cflags-$(CONFIG_UBSAN_BOOL)		+= -fsanitize=bool
 ubsan-cflags-$(CONFIG_UBSAN_ENUM)		+= -fsanitize=enum
 ubsan-cflags-$(CONFIG_UBSAN_TRAP)		+= -fsanitize-undefined-trap-on-error
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -34,9 +34,6 @@ case "$KBUILD_VERBOSE" in
 	;;
 esac

-# We need access to CONFIG_ symbols
-. include/config/auto.conf
-
 # Generate a new symbol list file
 $CONFIG_SHELL $srctree/scripts/gen_autoksyms.sh "$new_ksyms_file"

--- a/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h
+++ b/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -77,12 +77,8 @@ fi

 # To set GCC_PLUGINS
 if arg_contain -print-file-name=plugin "$@"; then
-	plugin_dir=$(mktemp -d)
-
-	mkdir -p $plugin_dir/include
-	touch $plugin_dir/include/plugin-version.h
-
-	echo $plugin_dir
+	# Use $0 to find the in-tree dummy directory
+	echo "$(dirname "$(readlink -f "$0")")/dummy-plugin-dir"
 	exit 0
 fi

--- a/scripts/extract-cert.c
+++ b/scripts/extract-cert.c
@@ -23,6 +23,13 @@
 #include <openssl/err.h>
 #include <openssl/engine.h>

+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 #define PKEY_ID_PKCS7 2

 static __attribute__((noreturn))
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -44,17 +44,6 @@
 set -o errexit
 set -o nounset

-READELF="${CROSS_COMPILE:-}readelf"
-ADDR2LINE="${CROSS_COMPILE:-}addr2line"
-SIZE="${CROSS_COMPILE:-}size"
-NM="${CROSS_COMPILE:-}nm"
-
-command -v awk >/dev/null 2>&1 || die "awk isn't installed"
-command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed"
-command -v ${ADDR2LINE} >/dev/null 2>&1 || die "addr2line isn't installed"
-command -v ${SIZE} >/dev/null 2>&1 || die "size isn't installed"
-command -v ${NM} >/dev/null 2>&1 || die "nm isn't installed"
-
 usage() {
 	echo "usage: faddr2line [--list] <object file> <func+offset> <func+offset>..." >&2
 	exit 1
@@ -69,6 +58,14 @@ die() {
 	exit 1
 }

+READELF="${CROSS_COMPILE:-}readelf"
+ADDR2LINE="${CROSS_COMPILE:-}addr2line"
+AWK="awk"
+
+command -v ${AWK} >/dev/null 2>&1 || die "${AWK} isn't installed"
+command -v ${READELF} >/dev/null 2>&1 || die "${READELF} isn't installed"
+command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
+
 # Try to figure out the source directory prefix so we can remove it from the
 # addr2line output.  HACK ALERT: This assumes that start_kernel() is in
 # init/main.c!  This only works for vmlinux.  Otherwise it falls back to
@@ -76,7 +73,8 @@ die() {
 find_dir_prefix() {
 	local objfile=$1

-	local start_kernel_addr=$(${READELF} -sW $objfile | awk '$8 == "start_kernel" {printf "0x%s", $2}')
+	local start_kernel_addr=$(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' |
+		${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
 	[[ -z $start_kernel_addr ]] && return

 	local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
@@ -97,86 +95,158 @@ __faddr2line() {
 	local dir_prefix=$3
 	local print_warnings=$4

-	local func=${func_addr%+*}
-	local offset=${func_addr#*+}
-	offset=${offset%/*}
-	local size=
-	[[ $func_addr =~ "/" ]] && size=${func_addr#*/}
+	local sym_name=${func_addr%+*}
+	local func_offset=${func_addr#*+}
+	func_offset=${func_offset%/*}
+	local user_size=
+	local file_type
+	local is_vmlinux=0
+	[[ $func_addr =~ "/" ]] && user_size=${func_addr#*/}

-	if [[ -z $func ]] || [[ -z $offset ]] || [[ $func = $func_addr ]]; then
+	if [[ -z $sym_name ]] || [[ -z $func_offset ]] || [[ $sym_name = $func_addr ]]; then
 		warn "bad func+offset $func_addr"
 		DONE=1
 		return
 	fi

-	# Go through each of the object's symbols which match the func name.
-	# In rare cases there might be duplicates.
-	file_end=$(${SIZE} -Ax $objfile | awk '$1 == ".text" {print $2}')
-	while read symbol; do
-		local fields=($symbol)
-		local sym_base=0x${fields[0]}
-		local sym_type=${fields[1]}
-		local sym_end=${fields[3]}
+	# vmlinux uses absolute addresses in the section table rather than
+	# section offsets.
+	local file_type=$(${READELF} --file-header $objfile |
+		${AWK} '$1 == "Type:" { print $2; exit }')
+	if [[ $file_type = "EXEC" ]] || [[ $file_type == "DYN" ]]; then
+		is_vmlinux=1
+	fi

-		# calculate the size
-		local sym_size=$(($sym_end - $sym_base))
-		if [[ -z $sym_size ]] || [[ $sym_size -le 0 ]]; then
-			warn "bad symbol size: base: $sym_base end: $sym_end"
+	# Go through each of the object's symbols which match the func name.
+	# In rare cases there might be duplicates, in which case we print all
+	# matches.
+	while read line; do
+		local fields=($line)
+		local sym_addr=0x${fields[1]}
+		local sym_elf_size=${fields[2]}
+		local sym_sec=${fields[6]}
+		local sec_size
+		local sec_name
+
+		# Get the section size:
+		sec_size=$(${READELF} --section-headers --wide $objfile |
+			sed 's/\[ /\[/' |
+			${AWK} -v sec=$sym_sec '$1 == "[" sec "]" { print "0x" $6; exit }')
+
+		if [[ -z $sec_size ]]; then
+			warn "bad section size: section: $sym_sec"
 			DONE=1
 			return
 		fi
+
+		# Get the section name:
+		sec_name=$(${READELF} --section-headers --wide $objfile |
+			sed 's/\[ /\[/' |
+			${AWK} -v sec=$sym_sec '$1 == "[" sec "]" { print $2; exit }')
+
+		if [[ -z $sec_name ]]; then
+			warn "bad section name: section: $sym_sec"
+			DONE=1
+			return
+		fi
+
+		# Calculate the symbol size.
+		#
+		# Unfortunately we can't use the ELF size, because kallsyms
+		# also includes the padding bytes in its size calculation.  For
+		# kallsyms, the size calculation is the distance between the
+		# symbol and the next symbol in a sorted list.
+		local sym_size
+		local cur_sym_addr
+		local found=0
+		while read line; do
+			local fields=($line)
+			cur_sym_addr=0x${fields[1]}
+			local cur_sym_elf_size=${fields[2]}
+			local cur_sym_name=${fields[7]:-}
+
+			if [[ $cur_sym_addr = $sym_addr ]] &&
+			   [[ $cur_sym_elf_size = $sym_elf_size ]] &&
+			   [[ $cur_sym_name = $sym_name ]]; then
+				found=1
+				continue
+			fi
+
+			if [[ $found = 1 ]]; then
+				sym_size=$(($cur_sym_addr - $sym_addr))
+				[[ $sym_size -lt $sym_elf_size ]] && continue;
+				found=2
+				break
+			fi
+		done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
+
+		if [[ $found = 0 ]]; then
+			warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
+			DONE=1
+			return
+		fi
+
+		# If nothing was found after the symbol, assume it's the last
+		# symbol in the section.
+		[[ $found = 1 ]] && sym_size=$(($sec_size - $sym_addr))
+
+		if [[ -z $sym_size ]] || [[ $sym_size -le 0 ]]; then
+			warn "bad symbol size: sym_addr: $sym_addr cur_sym_addr: $cur_sym_addr"
+			DONE=1
+			return
+		fi
+
 		sym_size=0x$(printf %x $sym_size)

-		# calculate the address
-		local addr=$(($sym_base + $offset))
+		# Calculate the address from user-supplied offset:
+		local addr=$(($sym_addr + $func_offset))
 		if [[ -z $addr ]] || [[ $addr = 0 ]]; then
-			warn "bad address: $sym_base + $offset"
+			warn "bad address: $sym_addr + $func_offset"
 			DONE=1
 			return
 		fi
 		addr=0x$(printf %x $addr)

-		# weed out non-function symbols
-		if [[ $sym_type != t ]] && [[ $sym_type != T ]]; then
+		# If the user provided a size, make sure it matches the symbol's size:
+		if [[ -n $user_size ]] && [[ $user_size -ne $sym_size ]]; then
 			[[ $print_warnings = 1 ]] &&
-				echo "skipping $func address at $addr due to non-function symbol of type '$sym_type'"
-			continue
-		fi
-
-		# if the user provided a size, make sure it matches the symbol's size
-		if [[ -n $size ]] && [[ $size -ne $sym_size ]]; then
-			[[ $print_warnings = 1 ]] &&
-				echo "skipping $func address at $addr due to size mismatch ($size != $sym_size)"
+				echo "skipping $sym_name address at $addr due to size mismatch ($user_size != $sym_size)"
 			continue;
 		fi

-		# make sure the provided offset is within the symbol's range
-		if [[ $offset -gt $sym_size ]]; then
+		# Make sure the provided offset is within the symbol's range:
+		if [[ $func_offset -gt $sym_size ]]; then
 			[[ $print_warnings = 1 ]] &&
-				echo "skipping $func address at $addr due to size mismatch ($offset > $sym_size)"
+				echo "skipping $sym_name address at $addr due to size mismatch ($func_offset > $sym_size)"
 			continue
 		fi

-		# separate multiple entries with a blank line
+		# In case of duplicates or multiple addresses specified on the
+		# cmdline, separate multiple entries with a blank line:
 		[[ $FIRST = 0 ]] && echo
 		FIRST=0

-		# pass real address to addr2line
-		echo "$func+$offset/$sym_size:"
-		local file_lines=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;")
-		[[ -z $file_lines ]] && return
+		echo "$sym_name+$func_offset/$sym_size:"

+		# Pass section address to addr2line and strip absolute paths
+		# from the output:
+		local args="--functions --pretty-print --inlines --exe=$objfile"
+		[[ $is_vmlinux = 0 ]] && args="$args --section=$sec_name"
+		local output=$(${ADDR2LINE} $args $addr | sed "s; $dir_prefix\(\./\)*; ;")
+		[[ -z $output ]] && continue
+
+		# Default output (non --list):
 		if [[ $LIST = 0 ]]; then
-			echo "$file_lines" | while read -r line
+			echo "$output" | while read -r line
 			do
 				echo $line
 			done
 			DONE=1;
-			return
+			continue
 		fi

-		# show each line with context
-		echo "$file_lines" | while read -r line
+		# For --list, show each line with its corresponding source code:
+		echo "$output" | while read -r line
 		do
 			echo
 			echo $line
@@ -184,12 +254,12 @@ __faddr2line() {
 			n1=$[$n-5]
 			n2=$[$n+5]
 			f=$(echo $line | sed 's/.*at \(.\+\):.*/\1/g')
-			awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f
+			${AWK} 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f
 		done

 		DONE=1

-	done < <(${NM} -n $objfile | awk -v fn=$func -v end=$file_end '$3 == fn { found=1; line=$0; start=$1; next } found == 1 { found=0; print line, "0x"$1 } END {if (found == 1) print line, end; }')
+	done < <(${READELF} --symbols --wide $objfile | sed 's/\[.*\]//' | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
 }

 [[ $# -lt 2 ]] && usage
--- a/scripts/gcc-plugins/latent_entropy_plugin.c
+++ b/scripts/gcc-plugins/latent_entropy_plugin.c
@@ -86,25 +86,31 @@ static struct plugin_info latent_entropy_plugin_info = {
 	.help		= "disable\tturn off latent entropy instrumentation\n",
 };

-static unsigned HOST_WIDE_INT seed;
-/*
- * get_random_seed() (this is a GCC function) generates the seed.
- * This is a simple random generator without any cryptographic security because
- * the entropy doesn't come from here.
- */
+static unsigned HOST_WIDE_INT deterministic_seed;
+static unsigned HOST_WIDE_INT rnd_buf[32];
+static size_t rnd_idx = ARRAY_SIZE(rnd_buf);
+static int urandom_fd = -1;
+
 static unsigned HOST_WIDE_INT get_random_const(void)
 {
-	unsigned int i;
-	unsigned HOST_WIDE_INT ret = 0;
-
-	for (i = 0; i < 8 * sizeof(ret); i++) {
-		ret = (ret << 1) | (seed & 1);
-		seed >>= 1;
-		if (ret & 1)
-			seed ^= 0xD800000000000000ULL;
+	if (deterministic_seed) {
+		unsigned HOST_WIDE_INT w = deterministic_seed;
+		w ^= w << 13;
+		w ^= w >> 7;
+		w ^= w << 17;
+		deterministic_seed = w;
+		return deterministic_seed;
 	}

-	return ret;
+	if (urandom_fd < 0) {
+		urandom_fd = open("/dev/urandom", O_RDONLY);
+		gcc_assert(urandom_fd >= 0);
+	}
+	if (rnd_idx >= ARRAY_SIZE(rnd_buf)) {
+		gcc_assert(read(urandom_fd, rnd_buf, sizeof(rnd_buf)) == sizeof(rnd_buf));
+		rnd_idx = 0;
+	}
+	return rnd_buf[rnd_idx++];
 }

 static tree tree_get_random_const(tree type)
@@ -549,8 +555,6 @@ static void latent_entropy_start_unit(void *gcc_data __unused,
 	tree type, id;
 	int quals;

-	seed = get_random_seed(false);
-
 	if (in_lto_p)
 		return;

@@ -585,6 +589,12 @@ __visible int plugin_init(struct plugin_name_args *plugin_info,
 	const struct plugin_argument * const argv = plugin_info->argv;
 	int i;

+	/*
+	 * Call get_random_seed() with noinit=true, so that this returns
+	 * 0 in the case where no seed has been passed via -frandom-seed.
+	 */
+	deterministic_seed = get_random_seed(true);
+
 	static const struct ggc_root_tab gt_ggc_r_gt_latent_entropy[] = {
 		{
 			.base = &latent_entropy_decl,
--- a/scripts/gdb/linux/config.py
+++ b/scripts/gdb/linux/config.py
@@ -24,9 +24,9 @@ class LxConfigDump(gdb.Command):
            filename = arg

        try:
-            py_config_ptr = gdb.parse_and_eval("kernel_config_data + 8")
-            py_config_size = gdb.parse_and_eval(
-                    "sizeof(kernel_config_data) - 1 - 8 * 2")
+            py_config_ptr = gdb.parse_and_eval("&kernel_config_data")
+            py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end")
+            py_config_size = py_config_ptr_end - py_config_ptr
        except gdb.error as e:
            raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?")

--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1215,6 +1215,13 @@ sub dump_struct($$) {
 	$members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
 	$members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
 	$members =~ s/\s*____cacheline_aligned/ /gos;
+	# unwrap struct_group():
+	# - first eat non-declaration parameters and rewrite for final match
+	# - then remove macro, outer parens, and trailing semicolon
+	$members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos;
+	$members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos;
+	$members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos;
+	$members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos;

 	# replace DECLARE_BITMAP
 	$members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -129,6 +129,9 @@ objtool_link()
 			objtoolcmd="check"
 		fi
 		objtoolopt="${objtoolopt} --vmlinux"
+		if [ -n "${CONFIG_CPU_UNRET_ENTRY}" ]; then
+			objtoolopt="${objtoolopt} --unret"
+		fi
 		if [ -z "${CONFIG_FRAME_POINTER}" ]; then
 			objtoolopt="${objtoolopt} --no-fp"
 		fi
@@ -141,6 +144,9 @@ objtool_link()
 		if [ -n "${CONFIG_X86_SMAP}" ]; then
 			objtoolopt="${objtoolopt} --uaccess"
 		fi
+		if [ -n "${CONFIG_SLS}" ]; then
+			objtoolopt="${objtoolopt} --sls"
+		fi
 		info OBJTOOL ${1}
 		tools/objtool/objtool ${objtoolcmd} ${objtoolopt} ${1}
 	fi
@@ -228,7 +234,7 @@ gen_btf()
 	vmlinux_link ${1}

 	info "BTF" ${2}
-	LLVM_OBJCOPY=${OBJCOPY} ${PAHOLE} -J ${1}
+	LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${PAHOLE_FLAGS} ${1}

 	# Create ${2} which contains just .BTF section but no symbols. Add
 	# SHF_ALLOC because .BTF will be part of the vmlinux image. --strip-all
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -41,4 +41,4 @@
 # so we just ignore them to let readprofile continue to work.
 # (At least sparc64 has __crc_ in the middle).

-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1115,7 +1115,7 @@ static const struct sectioncheck sectioncheck[] = {
 },
 /* Do not export init/exit functions or data */
 {
-	.fromsec = { "__ksymtab*", NULL },
+	.fromsec = { "___ksymtab*", NULL },
 	.bad_tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL },
 	.mismatch = EXPORT_TO_INIT_EXIT,
 	.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
@@ -1267,7 +1267,8 @@ static int secref_whitelist(const struct sectioncheck *mismatch,

 static inline int is_arm_mapping_symbol(const char *str)
 {
-	return str[0] == '$' && strchr("axtd", str[1])
+	return str[0] == '$' &&
+	       (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x')
 	       && (str[2] == '\0' || str[2] == '.');
 }

@@ -1978,7 +1979,7 @@ static char *remove_dot(char *s)

 	if (n && s[n]) {
 		size_t m = strspn(s + n + 1, "0123456789");
-		if (m && (s[n + m] == '.' || s[n + m] == 0))
+		if (m && (s[n + m + 1] == '.' || s[n + m + 1] == 0))
 			s[n] = 0;

 		/* strip trailing .lto */
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -29,6 +29,8 @@ SECTIONS {

 	.init_array		0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) }

+	.altinstructions	0 : ALIGN(8) { KEEP(*(.altinstructions)) }
+	__bug_table		0 : ALIGN(8) { KEEP(*(__bug_table)) }
 	__jump_table		0 : ALIGN(8) { KEEP(*(__jump_table)) }

 	__patchable_function_entries : { *(__patchable_function_entries) }
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -85,10 +85,10 @@ $S
 	mkdir -p %{buildroot}/boot
 	%ifarch ia64
 	mkdir -p %{buildroot}/boot/efi
-	cp \$($MAKE image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
+	cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
 	ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
 	%else
-	cp \$($MAKE image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
+	cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
 	%endif
 $M	$MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
 	$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
--- a/scripts/pahole-flags.sh
+++ b/scripts/pahole-flags.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+extra_paholeopt=
+
+if ! [ -x "$(command -v ${PAHOLE})" ]; then
+	exit 0
+fi
+
+pahole_ver=$(${PAHOLE} --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/')
+
+if [ "${pahole_ver}" -ge "118" ] && [ "${pahole_ver}" -le "121" ]; then
+	# pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars
+	extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_vars"
+fi
+
+if [ "${pahole_ver}" -ge "124" ]; then
+	extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_enum64"
+fi
+
+echo ${extra_paholeopt}
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
@@ -78,7 +78,7 @@ cd /etc/selinux/dummy/contexts/files
 $SF -F file_contexts /

 mounts=`cat /proc/$$/mounts | \
-	egrep "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
+	grep -E "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
 	awk '{ print $2 '}`
 $SF -F file_contexts $mounts

--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -29,6 +29,13 @@
 #include <openssl/err.h>
 #include <openssl/engine.h>

+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 /*
 * Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
 * assume that it's not available and its header file is missing and that we