The following commit has been merged into the x86/bugs branch of tip: Commit-ID: 0a3c49178c3c3e6f29280567ccb549826dd3a3f1 Gitweb: https://git.kernel.org/tip/0a3c49178c3c3e6f29280567ccb549826dd3a3f1 Author: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> AuthorDate: Mon, 04 Sep 2023 22:05:01 -07:00 Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx> CommitterDate: Fri, 20 Oct 2023 12:40:42 +02:00 x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros Macros already exist for unaligned code block symbols. Use them. Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Acked-by: Borislav Petkov (AMD) <bp@xxxxxxxxx> Link: https://lore.kernel.org/r/26d461bd509cc840af24c94586561c06d39812b2.1693889988.git.jpoimboe@xxxxxxxxxx --- arch/x86/lib/retpoline.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index 8ba79d2..415521d 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -149,7 +149,7 @@ SYM_CODE_END(__x86_indirect_jump_thunk_array) * As a result, srso_alias_safe_ret() becomes a safe return. */ .pushsection .text..__x86.rethunk_untrain -SYM_START(srso_alias_untrain_ret, SYM_L_GLOBAL, SYM_A_NONE) +SYM_CODE_START_NOALIGN(srso_alias_untrain_ret) UNWIND_HINT_FUNC ANNOTATE_NOENDBR ASM_NOP2 @@ -159,7 +159,7 @@ SYM_FUNC_END(srso_alias_untrain_ret) .popsection .pushsection .text..__x86.rethunk_safe -SYM_START(srso_alias_safe_ret, SYM_L_GLOBAL, SYM_A_NONE) +SYM_CODE_START_NOALIGN(srso_alias_safe_ret) lea 8(%_ASM_SP), %_ASM_SP UNWIND_HINT_FUNC ANNOTATE_UNRET_SAFE @@ -187,7 +187,7 @@ SYM_CODE_END(srso_alias_return_thunk) */ .align 64 .skip 64 - (srso_safe_ret - srso_untrain_ret), 0xcc -SYM_START(srso_untrain_ret, SYM_L_LOCAL, SYM_A_NONE) +SYM_CODE_START_LOCAL_NOALIGN(srso_untrain_ret) ANNOTATE_NOENDBR .byte 0x48, 0xb8 @@ -255,7 +255,7 @@ SYM_CODE_END(srso_return_thunk) */ .align 64 .skip 64 - (retbleed_return_thunk - retbleed_untrain_ret), 0xcc -SYM_START(retbleed_untrain_ret, SYM_L_LOCAL, SYM_A_NONE) +SYM_CODE_START_LOCAL_NOALIGN(retbleed_untrain_ret) ANNOTATE_NOENDBR /* * As executed from retbleed_untrain_ret, this is:
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