[PATCH 2/2] KVM: X86: Don't block vCPU if there is pending exception
From: Wanpeng Li
Date: Wed Sep 13 2017 - 07:04:11 EST
From: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
Don't block vCPU if there is pending exception.
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: Radim KrÄmÃÅ <rkrcmar@xxxxxxxxxx>
Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6069af8..1a0dce4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8452,6 +8452,9 @@ 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)))
--
2.7.4