Make sure 'out' is initialized to 0 before adding flags.

ok dv@ mlarkin@

diff --git a/sys/arch/amd64/amd64/vmm.c b/sys/arch/amd64/amd64/vmm.c
index 844f444..edf7673 100644 (file)
--- a/sys/arch/amd64/amd64/vmm.c
+++ b/sys/arch/amd64/amd64/vmm.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: vmm.c,v 1.300 2022/01/02 05:00:28 jsg Exp $   */
+/*     $OpenBSD: vmm.c,v 1.301 2022/01/11 20:34:22 tobhe Exp $ */
 /*
  * Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org>
  *
@@ -3926,6 +3926,8 @@ vcpu_vmx_compute_ctrl(uint64_t ctrlval, uint16_t ctrl, uint32_t want1,
 {
        int i, set, clear;
 
+       *out = 0;
+
        /*
         * The Intel SDM gives three formulae for determining which bits to
         * set/clear for a given control and desired functionality. Formula