On Tue, 12 Jan 2016 18:21:05 +0100 Greg Kurz <gk...@linux.vnet.ibm.com> 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 v3 does the following: > - fixes spelling mistake in patch 1 > - adds Laurent's R-b tag to patches 1, 2, 3, 5 > - adds Cornelia's R-b tag to patches 1, 5 > - introduces patch 4 to simplify the vhost code a bit more > Laurent Vivier just told me that the current vhost_net code has a bug with multiqueue+cross-endian. He will send a fix shortly. Of course the fix conflicts with this series... but since I believe it is more important, I'll rebase and send a v4 after Laurent's patch has been applied. > --- > > Greg Kurz (6): > virtio-net: use the backend cross-endian capabilities > Revert "vhost-net: tell tap backend about the vnet endianness" > 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 | 33 +------------------------ > hw/net/virtio-net.c | 49 > +++++++++++++++++++++++++++++++++++-- > hw/virtio/vhost.c | 27 +++++++++++++++++--- > include/hw/virtio/virtio-access.h | 28 ++------------------- > include/hw/virtio/virtio-net.h | 1 + > 5 files changed, 75 insertions(+), 63 deletions(-) > >
