From: wangguangju <wangguangju@xxxxxxxxx> Hyper-V SynIC vectors were added into EOI exit bitmap in func synic_set_sint().But when the Windows VM VMEXIT due to EXIT_REASON_EOI_INDUCED, there are no EOI exit bitmap handlers for Hyper-V SynIC vectors. This patch fix it. Change-Id: I2404ebf7bda60326be3f6786e0e34e63aa81bbd4 Signed-off-by: wangguangju <wangguangju@xxxxxxxxx> --- arch/x86/kvm/lapic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 0e68b4c..59096f8 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1303,6 +1303,10 @@ void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector) trace_kvm_eoi(apic, vector); + if (to_hv_vcpu(apic->vcpu) && + test_bit(vector, to_hv_synic(apic->vcpu)->vec_bitmap)) + kvm_hv_synic_send_eoi(apic->vcpu, vector); + kvm_ioapic_send_eoi(apic, vector); kvm_make_request(KVM_REQ_EVENT, apic->vcpu); } -- 2.9.4
