Re: [Qemu-devel] [PATCH v5 0/4] vhost: two fixes and used_memslots refactoring

[Igor Mammedov <imammedo@redhat.com>]

On Wed, 10 Jan 2018 00:39:02 +0800
Jay Zhou <jianjay.zhou@huawei.com> wrote:

Jay,
considering how non trivial touched code is, would you mind
first adding 'make check' testcases for success/failure paths
that you are touching?
It would help with merging and ensure that future changes to
vhost won't break memslots handling.

> v4 -> v5:
>   Making the followed up device_add to fall back to userspace
>   virtio when netdev_add fails if vhost force flag does not set.
> 
> Jay Zhou (4):
>   vhost: remove assertion to prevent crash
>   tap: do not close fd if only vhost failed to initialize
>   vhost: fix memslot limit check
>   vhost: used_memslots refactoring
> 
>  hw/virtio/vhost-backend.c         | 15 +++++++-
>  hw/virtio/vhost-user.c            | 74 +++++++++++++++++++++++++++------------
>  hw/virtio/vhost.c                 | 30 +++++++++-------
>  include/hw/virtio/vhost-backend.h |  6 ++--
>  net/tap.c                         | 25 +++++++++----
>  5 files changed, 104 insertions(+), 46 deletions(-)
> 
> --
> 1.8.3.1
> 
>