Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-21 Thread Tiwei Bie
On Fri, Mar 16, 2018 at 04:30:02PM +0200, Michael S. Tsirkin wrote: > On Fri, Mar 16, 2018 at 07:36:47PM +0800, Jason Wang wrote: > > > > @@ -1096,17 +1599,21 @@ struct virtqueue *vring_create_virtqueue( > > > > > > > > > if (!queue) { > > > > > > > > > /* Try to get a single pa

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-21 Thread Tiwei Bie
On Fri, Mar 16, 2018 at 07:36:47PM +0800, Jason Wang wrote: > On 2018年03月16日 18:04, Tiwei Bie wrote: > > On Fri, Mar 16, 2018 at 04:34:28PM +0800, Jason Wang wrote: > > > On 2018年03月16日 15:40, Tiwei Bie wrote: > > > > On Fri, Mar 16, 2018 at 02:44:12PM +0800, Jason Wang wrote: > > > > > On 2018年03月

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-16 Thread Michael S. Tsirkin
On Fri, Mar 16, 2018 at 07:36:47PM +0800, Jason Wang wrote: > > > @@ -1096,17 +1599,21 @@ struct virtqueue *vring_create_virtqueue( > > > > > > > > if (!queue) { > > > > > > > > /* Try to get a single page. You are my only > > > > > > > > hope! */ > > > > > > > > -

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-16 Thread Jason Wang
On 2018年03月16日 18:04, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 04:34:28PM +0800, Jason Wang wrote: On 2018年03月16日 15:40, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 02:44:12PM +0800, Jason Wang wrote: On 2018年03月16日 14:10, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang w

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-16 Thread Tiwei Bie
On Fri, Mar 16, 2018 at 04:34:28PM +0800, Jason Wang wrote: > On 2018年03月16日 15:40, Tiwei Bie wrote: > > On Fri, Mar 16, 2018 at 02:44:12PM +0800, Jason Wang wrote: > > > On 2018年03月16日 14:10, Tiwei Bie wrote: > > > > On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang wrote: > > > > > On 2018年02月

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-16 Thread Jason Wang
On 2018年03月16日 15:40, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 02:44:12PM +0800, Jason Wang wrote: On 2018年03月16日 14:10, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang wrote: On 2018年02月23日 19:18, Tiwei Bie wrote: Signed-off-by: Tiwei Bie --- drivers/virtio/virti

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-16 Thread Tiwei Bie
On Fri, Mar 16, 2018 at 02:44:12PM +0800, Jason Wang wrote: > On 2018年03月16日 14:10, Tiwei Bie wrote: > > On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang wrote: > > > On 2018年02月23日 19:18, Tiwei Bie wrote: > > > > Signed-off-by: Tiwei Bie > > > > --- > > > >drivers/virtio/virtio_ring.c | 6

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-15 Thread Jason Wang
On 2018年03月16日 14:10, Tiwei Bie wrote: On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang wrote: On 2018年02月23日 19:18, Tiwei Bie wrote: Signed-off-by: Tiwei Bie --- drivers/virtio/virtio_ring.c | 699 +-- include/linux/virtio_ring.h | 8 +-

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-15 Thread Tiwei Bie
On Fri, Mar 16, 2018 at 12:03:25PM +0800, Jason Wang wrote: > On 2018年02月23日 19:18, Tiwei Bie wrote: > > Signed-off-by: Tiwei Bie > > --- > > drivers/virtio/virtio_ring.c | 699 > > +-- > > include/linux/virtio_ring.h | 8 +- > > 2 files changed, 618

Re: [PATCH RFC 2/2] virtio_ring: support packed ring

2018-03-15 Thread Jason Wang
On 2018年02月23日 19:18, Tiwei Bie wrote: Signed-off-by: Tiwei Bie --- drivers/virtio/virtio_ring.c | 699 +-- include/linux/virtio_ring.h | 8 +- 2 files changed, 618 insertions(+), 89 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/driver

[PATCH RFC 2/2] virtio_ring: support packed ring

2018-02-23 Thread Tiwei Bie
Signed-off-by: Tiwei Bie --- drivers/virtio/virtio_ring.c | 699 +-- include/linux/virtio_ring.h | 8 +- 2 files changed, 618 insertions(+), 89 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index eb30f3e09a47..393