commit e69fab5df45f993cb3b8cc0625a7791e86450a99
author Paolo Bonzini <pbonzini@redhat.com> Thu Jun 04 10:44:44 2015 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Thu Jun 04 10:44:44 2015 +0200
tree b50ecb0db7ec4eb9429150e53d7b3677cd556e35
parent ce40cd3fc7fa40a6119e5fe6c0f2bc0eb4541009

KVM: x86: clear hidden CPU state at reset time

This was noticed by Radim while reviewing the implementation of
system management mode.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 79dde16..bd6bcd5 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7254,6 +7254,8 @@
 
 void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
 {
+	vcpu->arch.hflags = 0;
+
 	atomic_set(&vcpu->arch.nmi_queued, 0);
 	vcpu->arch.nmi_pending = 0;
 	vcpu->arch.nmi_injected = false;