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yaml
---
r: 202406
b: refs/heads/master
c: 4a99435
h: refs/heads/master
v: v3
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Gleb Natapov authored and Avi Kivity committed Aug 2, 2010
1 parent 6c7a191 commit 92b7042
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Showing 4 changed files with 12 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2e2602ca5df09e4c4e2b593bc30abead9a8617d4
refs/heads/master: 4a994358b919c3b14de61be5e30d9edc9089ba3f
3 changes: 2 additions & 1 deletion trunk/include/linux/kvm_host.h
Original file line number Diff line number Diff line change
Expand Up @@ -447,7 +447,8 @@ void kvm_register_irq_mask_notifier(struct kvm *kvm, int irq,
struct kvm_irq_mask_notifier *kimn);
void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
struct kvm_irq_mask_notifier *kimn);
void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask);
void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
bool mask);

#ifdef __KVM_HAVE_IOAPIC
void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
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2 changes: 1 addition & 1 deletion trunk/virt/kvm/ioapic.c
Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,7 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
update_handled_vectors(ioapic);
mask_after = e->fields.mask;
if (mask_before != mask_after)
kvm_fire_mask_notifiers(ioapic->kvm, index, mask_after);
kvm_fire_mask_notifiers(ioapic->kvm, KVM_IRQCHIP_IOAPIC, index, mask_after);
if (e->fields.trig_mode == IOAPIC_LEVEL_TRIG
&& ioapic->irr & (1 << index))
ioapic_service(ioapic, index);
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12 changes: 8 additions & 4 deletions trunk/virt/kvm/irq_comm.c
Original file line number Diff line number Diff line change
Expand Up @@ -279,15 +279,19 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq,
synchronize_rcu();
}

void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask)
void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
bool mask)
{
struct kvm_irq_mask_notifier *kimn;
struct hlist_node *n;
int gsi;

rcu_read_lock();
hlist_for_each_entry_rcu(kimn, n, &kvm->mask_notifier_list, link)
if (kimn->irq == irq)
kimn->func(kimn, mask);
gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
if (gsi != -1)
hlist_for_each_entry_rcu(kimn, n, &kvm->mask_notifier_list, link)
if (kimn->irq == gsi)
kimn->func(kimn, mask);
rcu_read_unlock();
}

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