On 10/26/20 5:39 PM, Adrian Moreno wrote: > A number of issues have been detected that currently break virtio-user > server mode. > This series addresses such issues. > Note that virtio-user server mode is broken by design and many of the > problems that it currently has should be fixed by a bigger rework. > > -- > v2->v3: > Fix potential concurrency problem on get/set state > Handle STATUS protocol feature flag > Fix undefined behaviour if STATUS feature is not supported > Ensure packed virtqueues are reset on reconnection > > > v1->v2: > Added patch 2 and 3 addressing additional issues > Check errno to select vhost-user backend and log the detected backend > type > > Adrian Moreno (6): > net/virtio-user: fix backend selection if stat fails > net/virtio-user: don't set/get_status until FEATURES_OK > net/virtio-user: ignore result if STATUS is unsupported > net/virtio-user: lock-protect status updates > net/virtio-user: don't assume vhost status feature > net/virtio-user: set status on socket reconnect > > drivers/net/virtio/virtio_user/vhost_user.c | 14 ++--- > .../net/virtio/virtio_user/virtio_user_dev.c | 53 +++++++++++++------ > .../net/virtio/virtio_user/virtio_user_dev.h | 5 +- > drivers/net/virtio/virtio_user_ethdev.c | 40 ++++++++++---- > 4 files changed, 78 insertions(+), 34 deletions(-) > Applied to dpdk-next-virtio/main. Thanks! Maxime