Re: [PATCH v2 0/6] vhost-user-blk: Error handling fixes during initialistion

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Apr 29, 2021 at 07:13:10PM +0200, Kevin Wolf wrote:
> vhost-user-blk neglects for several properties to check whether the
> configured value is even compatible with the backend. This results
> sometimes in crashes because of buggy error handling code, and sometimes
> in devices that are presented differently to the guest than the backend
> would expect and that don't work properly therefore.
> 
> This series fixes some of these bugs.

OK so where is this going? Kevin you said you will merge?
If so

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>



> v2:
> - Fix error paths in realize() that didn't set errp
> - Added vhost_dev_cleanup() back in the error path (more faithful revert
>   of 77542d43149)
> 
> Kevin Wolf (6):
>   vhost-user-blk: Make sure to set Error on realize failure
>   vhost-user-blk: Don't reconnect during initialisation
>   vhost-user-blk: Improve error reporting in realize
>   vhost-user-blk: Get more feature flags from vhost device
>   virtio: Fail if iommu_platform is requested, but unsupported
>   vhost-user-blk: Check that num-queues is supported by backend
> 
>  include/hw/virtio/vhost.h |  2 +
>  hw/block/vhost-user-blk.c | 85 ++++++++++++++-------------------------
>  hw/virtio/vhost-user.c    |  5 +++
>  hw/virtio/virtio-bus.c    |  5 +++
>  4 files changed, 42 insertions(+), 55 deletions(-)
> 
> -- 
> 2.30.2