This patch introduces the parameter of 'num_queues', and
prepare for supporting mutli vqs of virtio-blk.
Signed-off-by: Ming Lei <ming....@canonical.com>
---
hw/block/virtio-blk.c | 1 +
include/hw/virtio/virtio-blk.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 2a11bc4..ab99156 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -826,6 +826,7 @@ static Property virtio_blk_properties[] = {
#endif
#ifdef CONFIG_VIRTIO_BLK_DATA_PLANE
DEFINE_PROP_BIT("x-data-plane", VirtIOBlock, blk.data_plane, 0, false),
+ DEFINE_PROP_UINT32("num_queues", VirtIOBlock, blk.num_queues, 1),
#endif
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index 49ac234..45f8894 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -114,6 +114,7 @@ struct VirtIOBlkConf
uint32_t scsi;
uint32_t config_wce;
uint32_t data_plane;
+ uint32_t num_queues;
};
struct VirtIOBlockDataPlane;
--
1.7.9.5
