diff options
| -rw-r--r-- | arch/x86/kvm/svm/avic.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 0ef84d57b72e..78bdcfac4e40 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -298,6 +298,23 @@ static int avic_init_backing_page(struct kvm_vcpu *vcpu) return 0; } +static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source, + u32 icrl, u32 icrh) +{ + struct kvm_vcpu *vcpu; + int i; + + kvm_for_each_vcpu(i, vcpu, kvm) { + bool m = kvm_apic_match_dest(vcpu, source, + icrl & APIC_SHORT_MASK, + GET_APIC_DEST_FIELD(icrh), + icrl & APIC_DEST_MASK); + + if (m && !avic_vcpu_is_running(vcpu)) + kvm_vcpu_wake_up(vcpu); + } +} + int avic_incomplete_ipi_interception(struct vcpu_svm *svm) { u32 icrh = svm->vmcb->control.exit_info_1 >> 32; @@ -324,28 +341,14 @@ int avic_incomplete_ipi_interception(struct vcpu_svm *svm) kvm_lapic_reg_write(apic, APIC_ICR2, icrh); kvm_lapic_reg_write(apic, APIC_ICR, icrl); break; - case AVIC_IPI_FAILURE_TARGET_NOT_RUNNING: { - int i; - struct kvm_vcpu *vcpu; - struct kvm *kvm = svm->vcpu.kvm; - struct kvm_lapic *apic = svm->vcpu.arch.apic; - + case AVIC_IPI_FAILURE_TARGET_NOT_RUNNING: /* * At this point, we expect that the AVIC HW has already * set the appropriate IRR bits on the valid target * vcpus. So, we just need to kick the appropriate vcpu. */ - kvm_for_each_vcpu(i, vcpu, kvm) { - bool m = kvm_apic_match_dest(vcpu, apic, - icrl & APIC_SHORT_MASK, - GET_APIC_DEST_FIELD(icrh), - icrl & APIC_DEST_MASK); - - if (m && !avic_vcpu_is_running(vcpu)) - kvm_vcpu_wake_up(vcpu); - } + avic_kick_target_vcpus(svm->vcpu.kvm, apic, icrl, icrh); break; - } case AVIC_IPI_FAILURE_INVALID_TARGET: WARN_ONCE(1, "Invalid IPI target: index=%u, vcpu=%d, icr=%#0x:%#0x\n", index, svm->vcpu.vcpu_id, icrh, icrl); |