From f4d0a2629d02c75337b910158daf8ea1b113d7b2 Mon Sep 17 00:00:00 2001 From: guenther Date: Fri, 2 Aug 2024 22:24:51 +0000 Subject: [PATCH] Code patch out the retpoline in the signal trampoline just like the others. Nudged, test, and ok deraadt@ --- sys/arch/amd64/amd64/locore.S | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/arch/amd64/amd64/locore.S b/sys/arch/amd64/amd64/locore.S index c5d91e68caa..c9781fd67fd 100644 --- a/sys/arch/amd64/amd64/locore.S +++ b/sys/arch/amd64/amd64/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.147 2024/03/17 05:49:41 guenther Exp $ */ +/* $OpenBSD: locore.S,v 1.148 2024/08/02 22:24:51 guenther Exp $ */ /* $NetBSD: locore.S,v 1.13 2004/03/25 18:33:17 drochner Exp $ */ /* @@ -182,7 +182,9 @@ sigcodecall: .globl sigcoderet sigcoderet: int3 -1: JMP_RETPOLINE(rax) +1: CODEPATCH_START + JMP_RETPOLINE(rax) + CODEPATCH_END(CPTAG_RETPOLINE_RAX) .globl esigcode esigcode: .globl sigfill -- 2.20.1