From: Yang Zhang <[email protected]> Update RTC interrrupt's destination vcpu map when ioapic entry of RTC or apic register (id, ldr, dfr) is changed.
Signed-off-by: Yang Zhang <[email protected]> --- virt/kvm/ioapic.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index ddf9414..91b4c08 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -121,6 +121,7 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, { struct kvm_ioapic *ioapic = vcpu->kvm->arch.vioapic; union kvm_ioapic_redirect_entry *e; + unsigned long *rtc_map = ioapic->rtc_status.vcpu_map; struct kvm_lapic_irq irqe; int index; @@ -130,15 +131,19 @@ void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu, if (!e->fields.mask && (e->fields.trig_mode == IOAPIC_LEVEL_TRIG || kvm_irq_has_notifier(ioapic->kvm, KVM_IRQCHIP_IOAPIC, - index))) { + index) || index == 8)) { irqe.dest_id = e->fields.dest_id; irqe.vector = e->fields.vector; irqe.dest_mode = e->fields.dest_mode; irqe.shorthand = 0; if (kvm_apic_match_dest(vcpu, NULL, irqe.shorthand, - irqe.dest_id, irqe.dest_mode)) + irqe.dest_id, irqe.dest_mode)) { __set_bit(irqe.vector, eoi_exit_bitmap); + if (index == 8) + __set_bit(vcpu->vcpu_id, rtc_map); + } else if (index == 8) + __clear_bit(vcpu->vcpu_id, rtc_map); } } spin_unlock(&ioapic->lock); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
