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Re: [Qemu-devel] [PATCH v4 0/6] virtio/vhost cross-endian cleanup
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v4 0/6] virtio/vhost cross-endian cleanup |
Date: |
Fri, 5 Feb 2016 14:07:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
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 <address@hidden>
> 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 ?
Looks good to me.
Laurent
>
> 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(-)
>
>
- Re: [Qemu-devel] [PATCH v4 1/6] virtio-net: use the backend cross-endian capabilities, (continued)
- [Qemu-devel] [PATCH v4 2/6] vhost-net: revert support of cross-endian vnet headers, Greg Kurz, 2016/02/05
- [Qemu-devel] [PATCH v4 3/6] virtio: move cross-endian helper to vhost, Greg Kurz, 2016/02/05
- [Qemu-devel] [PATCH v4 4/6] vhost: move virtio 1.0 check to cross-endian helper, Greg Kurz, 2016/02/05
- [Qemu-devel] [PATCH v4 5/6] vhost: simplify vhost_needs_vring_endian(), Greg Kurz, 2016/02/05
- [Qemu-devel] [PATCH v4 6/6] virtio: optimize virtio_access_is_big_endian() for little-endian targets, Greg Kurz, 2016/02/05
- Re: [Qemu-devel] [PATCH v4 0/6] virtio/vhost cross-endian cleanup,
Laurent Vivier <=
- Re: [Qemu-devel] [PATCH v4 0/6] virtio/vhost cross-endian cleanup, Laurent Vivier, 2016/02/10