This bit is unused in actual VirtIO feature negotiation and should only appear in the vhost-user messages between master and slave.
[AJB: experiment, this doesn't break the tests but I'm not super confident of the range of tests] Signed-off-by: Alex Bennée <alex.ben...@linaro.org> Message-Id: <20220726192150.2435175-6-alex.ben...@linaro.org> --- block/export/vhost-user-blk-server.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c index 3409d9e02e..d31436006d 100644 --- a/block/export/vhost-user-blk-server.c +++ b/block/export/vhost-user-blk-server.c @@ -125,8 +125,7 @@ static uint64_t vu_blk_get_features(VuDev *dev) 1ull << VIRTIO_BLK_F_MQ | 1ull << VIRTIO_F_VERSION_1 | 1ull << VIRTIO_RING_F_INDIRECT_DESC | - 1ull << VIRTIO_RING_F_EVENT_IDX | - 1ull << VHOST_USER_F_PROTOCOL_FEATURES; + 1ull << VIRTIO_RING_F_EVENT_IDX ; if (!vexp->handler.writable) { features |= 1ull << VIRTIO_BLK_F_RO; -- 2.30.2