linux-kernel - [tip: objtool/core] x86/linkage: Fix padding for typed functions

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Date:   Fri, 14 Apr 2023 14:47:54 -0000
From:   "tip-bot2 for Josh Poimboeuf" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Josh Poimboeuf <jpoimboe@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: objtool/core] x86/linkage: Fix padding for typed functions

The following commit has been merged into the objtool/core branch of tip:

Commit-ID:     4a2c3448ed3d362431c249ec0eb0f90281804ea8
Gitweb:        https://git.kernel.org/tip/4a2c3448ed3d362431c249ec0eb0f90281804ea8
Author:        Josh Poimboeuf <jpoimboe@...nel.org>
AuthorDate:    Wed, 12 Apr 2023 13:26:14 -07:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Fri, 14 Apr 2023 16:08:30 +02:00

x86/linkage: Fix padding for typed functions

CFI typed functions are failing to get padded properly for
CONFIG_CALL_PADDING.

Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/721f0da48d2a49fe907225711b8b76a2b787f9a8.1681331135.git.jpoimboe@kernel.org
---
 arch/x86/include/asm/linkage.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index dd9b811..0953aa3 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -99,7 +99,7 @@
 
 /* SYM_TYPED_FUNC_START -- use for indirectly called globals, w/ CFI type */
 #define SYM_TYPED_FUNC_START(name)				\
-	SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)	\
+	SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_F_ALIGN)	\
 	ENDBR
 
 /* SYM_FUNC_START -- use for global functions */