* [PATCH] arm64: compat: Move sigreturn32.S to .rodata section
@ 2022-07-01 3:54 Chen Zhongjin
2022-07-01 15:41 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: Chen Zhongjin @ 2022-07-01 3:54 UTC (permalink / raw)
To: linux-arm-kernel, linux-kernel; +Cc: catalin.marinas, will, mark.rutland
Kuser code should be inside .rodata. sigreturn32.S is splited
from kuser32.S, the code in .text section is never executed.
Move it to .rodata.
Signed-off-by: Chen Zhongjin <chenzhongjin@huawei.com>
---
arch/arm64/kernel/sigreturn32.S | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/kernel/sigreturn32.S b/arch/arm64/kernel/sigreturn32.S
index 475d30d471ac..ccbd4aab4ba4 100644
--- a/arch/arm64/kernel/sigreturn32.S
+++ b/arch/arm64/kernel/sigreturn32.S
@@ -15,6 +15,7 @@
#include <asm/unistd.h>
+ .section .rodata
.globl __aarch32_sigret_code_start
__aarch32_sigret_code_start:
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: compat: Move sigreturn32.S to .rodata section
2022-07-01 3:54 [PATCH] arm64: compat: Move sigreturn32.S to .rodata section Chen Zhongjin
@ 2022-07-01 15:41 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2022-07-01 15:41 UTC (permalink / raw)
To: Chen Zhongjin, linux-arm-kernel, linux-kernel
Cc: catalin.marinas, kernel-team, Will Deacon, mark.rutland
On Fri, 1 Jul 2022 11:54:56 +0800, Chen Zhongjin wrote:
> Kuser code should be inside .rodata. sigreturn32.S is splited
> from kuser32.S, the code in .text section is never executed.
>
> Move it to .rodata.
>
>
Applied to arm64 (for-next/vdso), thanks!
[1/1] arm64: compat: Move sigreturn32.S to .rodata section
https://git.kernel.org/arm64/c/d9b728f8600b
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-07-01 15:41 ` Will Deacon
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