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| author |   Avi Kivity <avi@redhat.com> | 2009-01-04 17:10:50 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 11:03:03 +0200 |
| commit | 75858a84a6207f5e60196f6bbd18fde4250e5759 (patch) | |
| tree | ad8ab5d60a616270c61d88a9af08713cefbc9d35 /virt/kvm/kvm_main.c | |
| parent | KVM: Add CONFIG_HAVE_KVM_IRQCHIP (diff) | |
| download | linux-dev-75858a84a6207f5e60196f6bbd18fde4250e5759.tar.xz linux-dev-75858a84a6207f5e60196f6bbd18fde4250e5759.zip | |
KVM: Interrupt mask notifiers for ioapic
Allow clients to request notifications when the guest masks or unmasks a
particular irq line. This complements irq ack notifications, as the guest
will not ack an irq line that is masked.
Currently implemented for the ioapic only.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | virt/kvm/kvm_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 04401e17c758..786a3ae373b0 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -842,6 +842,9 @@ static struct kvm *kvm_create_vm(void) if (IS_ERR(kvm)) goto out; +#ifdef CONFIG_HAVE_KVM_IRQCHIP + INIT_HLIST_HEAD(&kvm->mask_notifier_list); +#endif #ifdef KVM_COALESCED_MMIO_PAGE_OFFSET page = alloc_page(GFP_KERNEL | __GFP_ZERO); |