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authorIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-04 11:19:21 +0100
commitcfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de (patch)
treefba004535821850f0d10cc4deac3885545083f0c /tools/objtool
parentx86/ia32: Leave NULL selector values 0~3 unchanged (diff)
parent<linux/sizes.h>: Cover all possible x86 CPU cache sizes (diff)
downloadlinux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.tar.gz
linux-cfdaa618defc5ebe1ee6aa5bd40a7ccedffca6de.zip
Merge branch 'x86/cpu' into x86/asm, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/objtool')
-rw-r--r--tools/objtool/Makefile6
-rw-r--r--tools/objtool/check.c7
-rw-r--r--tools/objtool/include/objtool/special.h2
-rw-r--r--tools/objtool/noreturns.h4
4 files changed, 8 insertions, 11 deletions
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index f56e27727534..7a65948892e5 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -46,12 +46,6 @@ HOST_OVERRIDES := CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)"
AWK = awk
MKDIR = mkdir
-ifeq ($(V),1)
- Q =
-else
- Q = @
-endif
-
BUILD_ORC := n
ifeq ($(SRCARCH),x86)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index be18a0489303..ce973d9d8e6d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2472,13 +2472,14 @@ static void mark_rodata(struct objtool_file *file)
*
* - .rodata: can contain GCC switch tables
* - .rodata.<func>: same, if -fdata-sections is being used
- * - .rodata..c_jump_table: contains C annotated jump tables
+ * - .data.rel.ro.c_jump_table: contains C annotated jump tables
*
* .rodata.str1.* sections are ignored; they don't contain jump tables.
*/
for_each_sec(file, sec) {
- if (!strncmp(sec->name, ".rodata", 7) &&
- !strstr(sec->name, ".str1.")) {
+ if ((!strncmp(sec->name, ".rodata", 7) &&
+ !strstr(sec->name, ".str1.")) ||
+ !strncmp(sec->name, ".data.rel.ro", 12)) {
sec->rodata = true;
found = true;
}
diff --git a/tools/objtool/include/objtool/special.h b/tools/objtool/include/objtool/special.h
index e7ee7ffccefd..e049679bb17b 100644
--- a/tools/objtool/include/objtool/special.h
+++ b/tools/objtool/include/objtool/special.h
@@ -10,7 +10,7 @@
#include <objtool/check.h>
#include <objtool/elf.h>
-#define C_JUMP_TABLE_SECTION ".rodata..c_jump_table"
+#define C_JUMP_TABLE_SECTION ".data.rel.ro.c_jump_table"
struct special_alt {
struct list_head list;
diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h
index b2174894f9f7..eacfe3b0a8d1 100644
--- a/tools/objtool/noreturns.h
+++ b/tools/objtool/noreturns.h
@@ -16,10 +16,11 @@ NORETURN(__tdx_hypercall_failed)
NORETURN(__ubsan_handle_builtin_unreachable)
NORETURN(__x64_sys_exit)
NORETURN(__x64_sys_exit_group)
+NORETURN(acpi_processor_ffh_play_dead)
NORETURN(arch_cpu_idle_dead)
NORETURN(bch2_trans_in_restart_error)
NORETURN(bch2_trans_restart_error)
-NORETURN(bch2_trans_unlocked_error)
+NORETURN(bch2_trans_unlocked_or_in_restart_error)
NORETURN(cpu_bringup_and_idle)
NORETURN(cpu_startup_entry)
NORETURN(do_exit)
@@ -34,6 +35,7 @@ NORETURN(kunit_try_catch_throw)
NORETURN(machine_real_restart)
NORETURN(make_task_dead)
NORETURN(mpt_halt_firmware)
+NORETURN(mwait_play_dead)
NORETURN(nmi_panic_self_stop)
NORETURN(panic)
NORETURN(panic_smp_self_stop)