[PATCH 2/2] KVM: x86: zero MSR_IA32_FEATURE_CONTROL on reset

From: Paolo Bonzini
Date: Fri Jul 08 2016 - 08:02:12 EST


Reported-by: Laszlo Ersek <lersek@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/x86.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 388d9ffd7551..c01b0b3a06aa 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7494,6 +7494,7 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
if (!init_event) {
kvm_pmu_reset(vcpu);
vcpu->arch.smbase = 0x30000;
+ vcpu->arch.msr_ia32_feature_control = 0;
}

memset(vcpu->arch.regs, 0, sizeof(vcpu->arch.regs));
--
1.8.3.1