From: deraadt <deraadt@openbsd.org>
Date: Tue, 9 Jul 2024 11:15:58 +0000 (+0000)
Subject: do a manual ret-clean operation inside the vmm_dispatch_intr asm code
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=5f26cd60213245ae1d9432d5ef553887799c3976;p=openbsd

do a manual ret-clean operation inside the vmm_dispatch_intr asm code
ok mlarkin
---

diff --git a/sys/arch/amd64/amd64/vmm_support.S b/sys/arch/amd64/amd64/vmm_support.S
index 9c028630630..30c1b75834f 100644
--- a/sys/arch/amd64/amd64/vmm_support.S
+++ b/sys/arch/amd64/amd64/vmm_support.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmm_support.S,v 1.27 2024/04/01 05:11:49 guenther Exp $	*/
+/*	$OpenBSD: vmm_support.S,v 1.28 2024/07/09 11:15:58 deraadt Exp $	*/
 /*
  * Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org>
  *
@@ -57,6 +57,7 @@ vmm_dispatch_intr:
 	pushq   %rax
 	cli
 	callq	*%rdi
+	movq	$0,-8(%rsp)
 	ret
 	lfence