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authorMichael S. Tsirkin2012-12-20 13:28:58 +0100
committerMichael S. Tsirkin2013-01-07 18:42:22 +0100
commit2d620f593d9395abd9aa453f8ae0861a51d674d8 (patch)
treed3cab64b07a957ce4334b1a3ad5f1ba1a08c95d4 /hw/virtio-pci.h
parentRevert "virtio-pci: replace byte swap hack" (diff)
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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.h1
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);