| Message ID | 20220824091837.301708-5-d-tatianin@yandex-team.ru (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | vhost-user-blk: dynamically resize config space based on features | expand |
On Wed, Aug 24, 2022 at 12:18:36PM +0300, Daniil Tatianin wrote: > @@ -591,7 +588,8 @@ static Property vhost_user_blk_properties[] = { > DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues, > VHOST_USER_BLK_AUTO_NUM_QUEUES), > DEFINE_PROP_UINT32("queue-size", VHostUserBlk, queue_size, 128), > - DEFINE_PROP_BIT("config-wce", VHostUserBlk, config_wce, 0, true), > + DEFINE_PROP_BIT64("config-wce", VHostUserBlk, host_features, > + VIRTIO_BLK_F_CONFIG_WCE, true), Please use parent_obj.host_features instead of a VHostUserBlk host_features field.
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index e89164c358..64f3457373 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -262,9 +262,6 @@ static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, virtio_add_feature(&features, VIRTIO_BLK_F_FLUSH); virtio_add_feature(&features, VIRTIO_BLK_F_RO); - if (s->config_wce) { - virtio_add_feature(&features, VIRTIO_BLK_F_CONFIG_WCE); - } if (s->num_queues > 1) { virtio_add_feature(&features, VIRTIO_BLK_F_MQ); } @@ -591,7 +588,8 @@ static Property vhost_user_blk_properties[] = { DEFINE_PROP_UINT16("num-queues", VHostUserBlk, num_queues, VHOST_USER_BLK_AUTO_NUM_QUEUES), DEFINE_PROP_UINT32("queue-size", VHostUserBlk, queue_size, 128), - DEFINE_PROP_BIT("config-wce", VHostUserBlk, config_wce, 0, true), + DEFINE_PROP_BIT64("config-wce", VHostUserBlk, host_features, + VIRTIO_BLK_F_CONFIG_WCE, true), DEFINE_PROP_BIT64("discard", VHostUserBlk, host_features, VIRTIO_BLK_F_DISCARD, true), DEFINE_PROP_BIT64("write-zeroes", VHostUserBlk, host_features, diff --git a/include/hw/virtio/vhost-user-blk.h b/include/hw/virtio/vhost-user-blk.h index 20573dd586..6252095c45 100644 --- a/include/hw/virtio/vhost-user-blk.h +++ b/include/hw/virtio/vhost-user-blk.h @@ -34,7 +34,6 @@ struct VHostUserBlk { struct virtio_blk_config blkcfg; uint16_t num_queues; uint32_t queue_size; - uint32_t config_wce; struct vhost_dev dev; struct vhost_inflight *inflight; VhostUserState vhost_user;
No reason to have this be a separate field. This also makes it more akin to what the virtio-blk device does. Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru> --- hw/block/vhost-user-blk.c | 6 ++---- include/hw/virtio/vhost-user-blk.h | 1 - 2 files changed, 2 insertions(+), 5 deletions(-)