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authorJan Kiszka <jan.kiszka@siemens.com>2011-09-11 10:16:20 +0200
committerAvi Kivity <avi@redhat.com>2011-09-25 19:52:39 +0300
commitc61fa9d63b40b06522c5f1d940b084323a090688 (patch)
treedbabc88d4096a9f155794a6bb48d8ac5274bc1fa /init
parent9f9f6b78776be3de02e0c7533924e6954b918123 (diff)
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>
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