[PATCH 18/22] x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros
From: Josh Poimboeuf
Date: Sun Aug 20 2023 - 21:20:01 EST
Macros already exist for unaligned code block symbols. Use them.
Signed-off-by: Josh Poimboeuf <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 e5be0ecf3ce0..af3c1f0e4fb8 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:
--
2.41.0