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[v10,5/7] KVM: Force vmexit with virtual interrupt delivery

Message ID 1365679301-13044-6-git-send-email-yang.z.zhang@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zhang, Yang Z April 11, 2013, 11:21 a.m. UTC 
From: Yang Zhang <yang.z.zhang@Intel.com>

Need the EOI to track interrupt deliver status, so force vmexit
on EOI for rtc interrupt when enabling virtual interrupt delivery.

Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
---
 virt/kvm/ioapic.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 9d76baa..76528ff 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -189,7 +189,7 @@  void kvm_ioapic_calculate_eoi_exitmap(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 == RTC_GSI)) {
 			if (kvm_apic_match_dest(vcpu, NULL, 0,
 				e->fields.dest_id, e->fields.dest_mode))
 				__set_bit(e->fields.vector, (unsigned long *)eoi_exit_bitmap);