[PATCH 9/9] vhost-user: Report to front-end we support VHOST_USER_PROTOCOL_F_DEVICE_STATE

Report to front-end that we support device state commands: VHOST_USER_CHECK_DEVICE_STATE VHOST_USER_SET_LOG_BASE These feature is needed to transfer backend state using frontend channel. Signed-off-by: Laurent Vivier --- vhost_user.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/vhost_user.c b/vhost_user.c index 11b0b447850d..41148c4babd3 100644 --- a/vhost_user.c +++ b/vhost_user.c @@ -914,7 +914,8 @@ static bool vu_get_protocol_features_exec(struct vu_dev *vdev, struct vhost_user_msg *msg) { uint64_t features = 1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK | - 1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD; + 1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD | + 1ULL << VHOST_USER_PROTOCOL_F_DEVICE_STATE; (void)vdev; vmsg_set_reply_u64(msg, features); -- 2.47.1