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

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

On Thu, Jan 11, 2018 at 01:55:38PM +0000, Zhoujian (jay) wrote:
> Hi Igor,
> 
> > -----Original Message-----
> > From: Igor Mammedov [mailto:imammedo@redhat.com]
> > Sent: Thursday, January 11, 2018 9:05 PM
> > To: Zhoujian (jay) <jianjay.zhou@huawei.com>
> > Cc: qemu-devel@nongnu.org; mst@redhat.com; Huangweidong (C)
> > <weidong.huang@huawei.com>; wangxin (U) <wangxinxin.wang@huawei.com>; Gonglei
> > (Arei) <arei.gonglei@huawei.com>; Liuzhe (Ahriy, Euler) <liuzhe13@huawei.com>
> > Subject: Re: [PATCH v5 0/4] vhost: two fixes and used_memslots refactoring
> > 
> > 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.
> 
> Will look into the testcases. Maybe it would take some time since I'm not
> very familiar with them.
> 
> Regards,
> Jay


ok can you repost whatever's ready please? And please use proper
threading (e.g. generated with git format-patch --thread=shallow).


> > 
> > > 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
> > >
> > >