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Groups > linux.kernel > #1439378

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

From Paolo Bonzini <pbonzini@redhat.com>
Newsgroups linux.kernel
Subject [PATCH 2/2] KVM: x86: zero MSR_IA32_FEATURE_CONTROL on reset
Date 2016-07-08 14:10 +0200
Message-ID <rSCLx-4Br-91@gated-at.bofh.it> (permalink)
References <rSCLw-4Br-31@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 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

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[PATCH 2/2] KVM: x86: zero MSR_IA32_FEATURE_CONTROL on reset Paolo Bonzini <pbonzini@redhat.com> - 2016-07-08 14:10 +0200
  Re: [PATCH 2/2] KVM: x86: zero MSR_IA32_FEATURE_CONTROL on reset Haozhong Zhang <haozhong.zhang@intel.com> - 2016-07-08 15:00 +0200

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