Re: [Qemu-devel] [PATCH v4 0/6] virtio/vhost cross-endian cleanup

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

On Tue, Feb 16, 2016 at 10:57:19AM +0100, Greg Kurz wrote:
> On Wed, 10 Feb 2016 11:22:20 +0100
> Laurent Vivier <lvivier@redhat.com> wrote:
> > On 05/02/2016 11:39, Greg Kurz wrote:
> > > This series brings some improvements to the cross-endian support in the
> > > virtio and vhost code:
> > > - use qemu_set_vnet_be() and qemu_set_vnet_le() directly from virtio-net,
> > >   so that backend cross-endian capabilities benefit to both emulated and
> > >   vhost accelerated devices
> > > - optimize virtio_access_is_big_endian() for little-endian targets
> > > - various cleanups
> > > 
> > > This v4 is a respin of the v3, taking into account the following fix:
> > > 
> > > commit cf0a628f6e81bfc9b7a944fa0b80c3594836df56
> > > Author: Laurent Vivier <lvivier@redhat.com>
> > > Date:   Wed Jan 13 20:26:25 2016 +0100
> > > 
> > >     net: set endianness on all backend devices
> > > 
> > > It impacts patches 1 and 2, that had already been reviewed.
> > > 
> > > Laurent, Cornelia,
> > > 
> > > Could you please ack/nack the changes ?
> > > 
> > > The series is based on Michael Tsirkin's tree:
> > > 
> > > git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git pci
> > > 
> > > Thanks.
> > > 
> > > --
> > > Greg
> > > 
> > > ---
> > > 
> > > Greg Kurz (6):
> > >       virtio-net: use the backend cross-endian capabilities
> > >       vhost-net: revert support of cross-endian vnet headers
> > >       virtio: move cross-endian helper to vhost
> > >       vhost: move virtio 1.0 check to cross-endian helper
> > >       vhost: simplify vhost_needs_vring_endian()
> > >       virtio: optimize virtio_access_is_big_endian() for little-endian targets
> > > 
> > > 
> > >  hw/net/vhost_net.c                |   41 +++-------------------
> > >  hw/net/virtio-net.c               |   68 ++++++++++++++++++++++++++++++++++++-
> > >  hw/virtio/vhost.c                 |   27 +++++++++++++--
> > >  include/hw/virtio/virtio-access.h |   28 ++-------------
> > >  include/hw/virtio/virtio-net.h    |    1 +
> > >  5 files changed, 98 insertions(+), 67 deletions(-)
> > >   
> > 
> > Reviewed-by: Laurent Vivier <lvivier@redhat.com>
> > 
> 
> Michael,
> 
> Laurent has posted this R-b according to your request on irc. Most patches in this
> series have also been reviewed by Cornelia.
> 
> Is there something else that prevents inclusion ?
> 
> Thanks.

Nothing - my pull request got delayed as I fixed
a bug I have inadvertently intriduced.
They will be in the next pull request.

> --
> Greg