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author | Michael S. Tsirkin | 2012-12-20 13:28:58 +0100 |
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committer | Michael S. Tsirkin | 2013-01-07 18:42:22 +0100 |
commit | 2d620f593d9395abd9aa453f8ae0861a51d674d8 (patch) | |
tree | d3cab64b07a957ce4334b1a3ad5f1ba1a08c95d4 /hw/virtio-pci.h | |
parent | Revert "virtio-pci: replace byte swap hack" (diff) | |
download | qemu-2d620f593d9395abd9aa453f8ae0861a51d674d8.tar.gz qemu-2d620f593d9395abd9aa453f8ae0861a51d674d8.tar.xz qemu-2d620f593d9395abd9aa453f8ae0861a51d674d8.zip |
virtio: don't waste irqfds on control vqs
Pass nvqs to set_guest_notifiers. This makes it possible to
save on irqfds by not allocating one for the control vq
for virtio-net.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio-pci.h')
-rw-r--r-- | hw/virtio-pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h index b58d9a2d19..b0f17e2b16 100644 --- a/hw/virtio-pci.h +++ b/hw/virtio-pci.h @@ -51,6 +51,7 @@ typedef struct { bool ioeventfd_disabled; bool ioeventfd_started; VirtIOIRQFD *vector_irqfd; + int nvqs_with_notifiers; } VirtIOPCIProxy; void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev); |