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vhost-vdpa: classify one time request

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Vhost-vdpa uses one device multiqueue queue (pairs) model. So we need
to classify the one time request (e.g SET_OWNER) and make sure those
request were only called once per device.

This is used for multiqueue support.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-3-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jason Wang 2021-10-20 12:55:52 +08:00 • committed by Michael S. Tsirkin
parent 7327813d17
commit 4d191cfdc7
2 changed files with 48 additions and 6 deletions
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include/hw/virtio/vhost-vdpa.h
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@ -22,6 +22,7 @@ typedef struct VhostVDPAHostNotifier {
typedef struct vhost_vdpa {
int device_fd;
int index;
uint32_t msg_type;
bool iotlb_batch_begin_sent;
MemoryListener listener;