From: Wanpeng Li <wanpeng.li@hotmail.com>
Date: Wed, 13 Sep 2017 11:04:01 +0000 (-0700)
Subject: KVM: X86: Don't block vCPU if there is pending exception
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a5f01f8e9756b40a56e351f98b3fae6d235b834f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f4a978e36030..bfda79fb102c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -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)))