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alistair23-linux/virt
Jan Kiszka c61fa9d63b KVM: Avoid needless registrations of IRQ ack notifier for assigned devices
We only perform work in kvm_assigned_dev_ack_irq if the guest IRQ is of
INTx type. This completely avoids the callback invocation in non-INTx
cases by registering the IRQ ack notifier only for INTx.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2011-09-25 19:52:39 +03:00
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kvm KVM: Avoid needless registrations of IRQ ack notifier for assigned devices 2011-09-25 19:52:39 +03:00