diff options
| author | Changpeng Liu <changpeng.liu@intel.com> | 2018-05-19 06:20:46 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-05-23 17:02:03 +0300 |
| commit | 7d405b2ffbcbee4c622deb6c0ab4f5649de7fc2b (patch) | |
| tree | 7b8fe0065f71361984411ff13f0c36102fbbc1e4 /contrib/vhost-user-blk | |
| parent | ebf2a499a5c43d5eaee2b70ab5ae655af49d935c (diff) | |
contrib/vhost-user-blk: enable protocol feature for vhost-user-blk
This patch reports the protocol feature that is only advertised by
QEMU if the device implements the config ops.
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'contrib/vhost-user-blk')
| -rw-r--r-- | contrib/vhost-user-blk/vhost-user-blk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/vhost-user-blk/vhost-user-blk.c b/contrib/vhost-user-blk/vhost-user-blk.c index 67dac8155a..a6a132a492 100644 --- a/contrib/vhost-user-blk/vhost-user-blk.c +++ b/contrib/vhost-user-blk/vhost-user-blk.c @@ -311,6 +311,12 @@ vub_get_features(VuDev *dev) 1ull << VHOST_USER_F_PROTOCOL_FEATURES; } +static uint64_t +vub_get_protocol_features(VuDev *dev) +{ + return 1ull << VHOST_USER_PROTOCOL_F_CONFIG; +} + static int vub_get_config(VuDev *vu_dev, uint8_t *config, uint32_t len) { @@ -373,6 +379,7 @@ vub_set_config(VuDev *vu_dev, const uint8_t *data, static const VuDevIface vub_iface = { .get_features = vub_get_features, .queue_set_started = vub_queue_set_started, + .get_protocol_features = vub_get_protocol_features, .get_config = vub_get_config, .set_config = vub_set_config, }; |