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KVM: X86: Don't block vCPU if there is pending exception 

Don't block vCPU if there is pending exception.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
hifive-unleashed-5.1
Wanpeng Li 2017-09-13 04:04:01 -07:00 committed by Radim Krčmář
parent 67034bb9dd
commit a5f01f8e97
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kvm/x86.c
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@ -8461,6 +8461,9 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu)
if (vcpu->arch.pv.pv_unhalted)
return true;
if (vcpu->arch.exception.pending)
return true;
if (kvm_test_request(KVM_REQ_NMI, vcpu) ||
(vcpu->arch.nmi_pending &&
kvm_x86_ops->nmi_allowed(vcpu)))