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/lib/msr-reg.S | |
| parent | 22da5a07c75e1104caf6a42f189c97b83d070073 (diff) | |
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/lib/msr-reg.S')
| -rw-r--r-- | arch/x86/lib/msr-reg.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S index a2b9caa5274c..ebd259f31496 100644 --- a/arch/x86/lib/msr-reg.S +++ b/arch/x86/lib/msr-reg.S @@ -35,7 +35,7 @@ SYM_FUNC_START(\op\()_safe_regs) movl %edi, 28(%r10) popq %r12 popq %rbx - ret + RET 3: movl $-EIO, %r11d jmp 2b @@ -77,7 +77,7 @@ SYM_FUNC_START(\op\()_safe_regs) popl %esi popl %ebp popl %ebx - ret + RET 3: movl $-EIO, 4(%esp) jmp 2b |