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qmp: add QMP commands for virtio/vhost queue-status

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These new commands show the internal status of a VirtIODevice's
VirtQueue and a vhost device's vhost_virtqueue (if active).

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com>
Message-Id: <1660220684-24909-5-git-send-email-jonah.palmer@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Laurent Vivier 2022-08-11 08:24:42 -04:00 • committed by Michael S. Tsirkin
parent f3034ad71f
commit 07536ddda7
3 changed files with 373 additions and 0 deletions
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14
hw/virtio/virtio-stub.c
View file

@ -17,3 +17,17 @@ VirtioStatus *qmp_x_query_virtio_status(const char *path, Error **errp)
{
return qmp_virtio_unsupported(errp);
}
VirtVhostQueueStatus *qmp_x_query_virtio_vhost_queue_status(const char *path,
uint16_t queue,
Error **errp)
{
return qmp_virtio_unsupported(errp);
}
VirtQueueStatus *qmp_x_query_virtio_queue_status(const char *path,
uint16_t queue,
Error **errp)
{
return qmp_virtio_unsupported(errp);
}