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| author | Gleb Natapov <gleb@redhat.com> | 2009-08-24 12:54:25 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-12-03 10:32:08 +0300 |
| commit | eba0226bdfffe262e72b8360e4d0d12070e9a0f0 (patch) | |
| tree | 93da785e3bba63a9232e529a2572541ef87c0615 /virt/kvm/ioapic.h | |
| parent | 280aa177dcd1edc718d8a92f17f235b783ec6307 (diff) | |
| download | linux-eba0226bdfffe262e72b8360e4d0d12070e9a0f0.tar.xz | |
KVM: Move IO APIC to its own lock
The allows removal of irq_lock from the injection path.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/ioapic.h')
| -rw-r--r-- | virt/kvm/ioapic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index 6e461ade6365..419c43b667ab 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -45,6 +45,7 @@ struct kvm_ioapic { struct kvm_io_device dev; struct kvm *kvm; void (*ack_notifier)(void *opaque, int irq); + struct mutex lock; }; #ifdef DEBUG @@ -74,4 +75,7 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); void kvm_ioapic_reset(struct kvm_ioapic *ioapic); int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, struct kvm_lapic_irq *irq); +int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); +int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state); + #endif |