diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-12-04 14:43:40 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-12-08 12:25:37 +0100 |
| commit | f94909ceb1ed4bfdb2ada72f93236305e6d6951f (patch) | |
| tree | e7368c974b829530e82f34111f1f5ab183504921 /arch/x86/power | |
| parent | x86/lib/atomic64_386_32: Rename things (diff) | |
| download | linux-f94909ceb1ed4bfdb2ada72f93236305e6d6951f.tar.xz linux-f94909ceb1ed4bfdb2ada72f93236305e6d6951f.zip | |
x86: Prepare asm files for straight-line-speculation
Replace all ret/retq instructions with RET in preparation of making
RET a macro. Since AS is case insensitive it's a big no-op without
RET defined.
find arch/x86/ -name \*.S | while read file
do
sed -i 's/\<ret[q]*\>/RET/' $file
done
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211204134907.905503893@infradead.org
Diffstat (limited to 'arch/x86/power')
| -rw-r--r-- | arch/x86/power/hibernate_asm_32.S | 4 | ||||
| -rw-r--r-- | arch/x86/power/hibernate_asm_64.S | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S index 8786653ad3c0..5606a15cf9a1 100644 --- a/arch/x86/power/hibernate_asm_32.S +++ b/arch/x86/power/hibernate_asm_32.S @@ -32,7 +32,7 @@ SYM_FUNC_START(swsusp_arch_suspend) FRAME_BEGIN call swsusp_save FRAME_END - ret + RET SYM_FUNC_END(swsusp_arch_suspend) SYM_CODE_START(restore_image) @@ -108,5 +108,5 @@ SYM_FUNC_START(restore_registers) /* tell the hibernation core that we've just restored the memory */ movl %eax, in_suspend - ret + RET SYM_FUNC_END(restore_registers) diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S index d9bed596d849..0a0539e1cc81 100644 --- a/arch/x86/power/hibernate_asm_64.S +++ b/arch/x86/power/hibernate_asm_64.S @@ -66,7 +66,7 @@ SYM_FUNC_START(restore_registers) /* tell the hibernation core that we've just restored the memory */ movq %rax, in_suspend(%rip) - ret + RET SYM_FUNC_END(restore_registers) SYM_FUNC_START(swsusp_arch_suspend) @@ -96,7 +96,7 @@ SYM_FUNC_START(swsusp_arch_suspend) FRAME_BEGIN call swsusp_save FRAME_END - ret + RET SYM_FUNC_END(swsusp_arch_suspend) SYM_FUNC_START(restore_image) |