Re: [QEMU PATCH v4 1/3] virtio-net: remove layout assumptions for ctrl vq

2013-01-22 Thread Amos Kong
On Mon, Jan 21, 2013 at 05:03:30PM +0100, Stefan Hajnoczi wrote: On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote: From: Michael S. Tsirkin m...@redhat.com Virtio-net code makes assumption about virtqueue descriptor layout (e.g. sg[0] is the header, sg[1] is the data

Re: [QEMU PATCH v4 1/3] virtio-net: remove layout assumptions for ctrl vq

2013-01-22 Thread Stefan Hajnoczi
On Tue, Jan 22, 2013 at 10:38:14PM +0800, Amos Kong wrote: On Mon, Jan 21, 2013 at 05:03:30PM +0100, Stefan Hajnoczi wrote: On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote: From: Michael S. Tsirkin m...@redhat.com Virtio-net code makes assumption about virtqueue

Re: [QEMU PATCH v4 1/3] virtio-net: remove layout assumptions for ctrl vq

2013-01-21 Thread Stefan Hajnoczi
On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote: From: Michael S. Tsirkin m...@redhat.com Virtio-net code makes assumption about virtqueue descriptor layout (e.g. sg[0] is the header, sg[1] is the data buffer). This patch makes code not rely on the layout of descriptors.

[QEMU PATCH v4 1/3] virtio-net: remove layout assumptions for ctrl vq

2013-01-18 Thread akong
From: Michael S. Tsirkin m...@redhat.com Virtio-net code makes assumption about virtqueue descriptor layout (e.g. sg[0] is the header, sg[1] is the data buffer). This patch makes code not rely on the layout of descriptors. Signed-off-by: Michael S. Tsirkin m...@redhat.com Signed-off-by: Amos

Re: [Qemu-devel] [QEMU PATCH v4 1/3] virtio-net: remove layout assumptions for ctrl vq

2013-01-18 Thread Amos Kong
On Sat, Jan 19, 2013 at 09:54:26AM +0800, ak...@redhat.com wrote: From: Michael S. Tsirkin m...@redhat.com Virtio-net code makes assumption about virtqueue descriptor layout (e.g. sg[0] is the header, sg[1] is the data buffer). This patch makes code not rely on the layout of descriptors.