Re: [Qemu-devel] [PATCH 0/3] virtio-net: 64 bit features, event index

2011-05-04 Thread Michael S. Tsirkin
On Thu, May 05, 2011 at 12:01:48AM +0300, Michael S. Tsirkin wrote: > OK, here's a patch that implements the virtio spec update that I > sent earlier. It supercedes the PUBLISH_USED_IDX patches > I sent out earlier. Sorry, forgot to mention this is on top of qemu-kvm d16e0f0 . Copy is here: git:

[Qemu-devel] [PATCH 0/3] virtio-net: 64 bit features, event index

2011-05-04 Thread Michael S. Tsirkin
OK, here's a patch that implements the virtio spec update that I sent earlier. It supercedes the PUBLISH_USED_IDX patches I sent out earlier. Support is added in both userspace and vhost-net. I see nice performance improvements: e.g. from 12 to 18 Gbit/s host to guest with netperf, but did not sp