From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 4 Jun 2015 08:44:44 +0000 (+0200)
Subject: KVM: x86: clear hidden CPU state at reset time
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e69fab5df45f993cb3b8cc0625a7791e86450a99;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

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>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 79dde1656db6..bd6bcd54cd44 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7254,6 +7254,8 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
 
 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;