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Revision 774345f9

ID774345f981854b026e24aeb0833311183a8e8067

Added by Michael S. Tsirkin about 11 years ago

virtio-pci: cache msix messages

Some guests mask a vector then unmask without changing it.
Store vectors to avoid kvm system calls in this case.

Signed-off-by: Michael S. Tsirkin <>

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