Date: Mon, 8 Jul 2024 15:43:12 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: fa6cbe8d60b1 - main - sdt: Use a multibyte nop for tracepoints on amd64 Message-ID: <202407081543.468FhC5c032104@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fa6cbe8d60b1728062f7f5f337428770b89cb13d commit fa6cbe8d60b1728062f7f5f337428770b89cb13d Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2024-07-08 15:40:06 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2024-07-08 15:40:06 +0000 sdt: Use a multibyte nop for tracepoints on amd64 Differential Revision: https://reviews.freebsd.org/D45666 --- sys/amd64/include/sdt_machdep.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/amd64/include/sdt_machdep.h b/sys/amd64/include/sdt_machdep.h index 2434abed2e0e..497ca26d5277 100644 --- a/sys/amd64/include/sdt_machdep.h +++ b/sys/amd64/include/sdt_machdep.h @@ -7,6 +7,6 @@ #ifndef _SYS_SDT_MACHDEP_H_ #define _SYS_SDT_MACHDEP_H_ -#define _SDT_ASM_PATCH_INSTR "nop; nop; nop; nop; nop" +#define _SDT_ASM_PATCH_INSTR "nopw 0(%%rax,%%rax,1)" #endif
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