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On Tue, Apr 17, 2018 at 03:17:41PM +0300, Michael S. Tsirkin wrote: > On Tue, Apr 17, 2018 at 10:51:33AM +0800, Tiwei Bie wrote: > > On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > > > On 2018?04?13? 15:15, Tiwei Bie wrote: > > > > On Fri, Apr 13, 2018 at 12:30:24PM +0800, Jason Wang wrote: > > > > > On 2018?04?01? 22:12, Tiwei Bie wrote:

On Tue, Apr 17, 2018 at 03:17:41PM +0300, Michael S. Tsirkin wrote: > On Tue, Apr 17, 2018 at 10:51:33AM +0800, Tiwei Bie wrote: > > On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > > > On 2018?04?13? 15:15, Tiwei Bie wrote: > > > > On Fri, Apr 13, 2018 at 12:30:24PM +0800, Jason Wang wrote: > > > > > On 2018?04?01? 22:12, Tiwei Bie wrote:

On Tue, Apr 17, 2018 at 05:04:59PM +0300, Michael S. Tsirkin wrote: > On Tue, Apr 17, 2018 at 08:47:16PM +0800, Tiwei Bie wrote: > > On Tue, Apr 17, 2018 at 03:17:41PM +0300, Michael S. Tsirkin wrote: > > > On Tue, Apr 17, 2018 at 10:51:33AM +0800, Tiwei Bie wrote: > > > > On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > > > > > On

On Tue, Apr 17, 2018 at 05:04:59PM +0300, Michael S. Tsirkin wrote: > On Tue, Apr 17, 2018 at 08:47:16PM +0800, Tiwei Bie wrote: > > On Tue, Apr 17, 2018 at 03:17:41PM +0300, Michael S. Tsirkin wrote: > > > On Tue, Apr 17, 2018 at 10:51:33AM +0800, Tiwei Bie wrote: > > > > On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > > > > > On

On 5/16/2018 11:37 AM, Tiwei Bie wrote: > Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> > --- > drivers/virtio/virtio_ring.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index de3839f3621a..b158692263b0 100644 > --- a/drivers/virtio/virtio_ring.c > +++

On 5/16/2018 11:37 AM, Tiwei Bie wrote: > Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> > --- > drivers/virtio/virtio_ring.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index de3839f3621a..b158692263b0 100644 > --- a/drivers/virtio/virtio_ring.c > +++

This patch introduces the support for VIRTIO_F_IO_BARRIER. When this feature is negotiated, driver will use the barriers suitable for hardware devices. Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> --- drivers/virtio/virtio_ring.c | 5 +++++ include/uapi/linux/virtio_config.h | 8 +++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_ring.c

This patch introduces the support for VIRTIO_F_IO_BARRIER. When this feature is negotiated, driver will use the barriers suitable for hardware devices. Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> --- drivers/virtio/virtio_ring.c | 5 +++++ include/uapi/linux/virtio_config.h | 8 +++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_ring.c

On Thu, May 31, 2018 at 10:55:02AM +0800, Tiwei Bie wrote: > On Wed, May 30, 2018 at 07:09:37PM +0300, Michael S. Tsirkin wrote: > > On Wed, May 30, 2018 at 04:03:37PM +0000, Rustad, Mark D wrote: > > > On May 30, 2018, at 1:55 AM, Tiwei Bie <tiwei.bie at intel.com> wrote: > > > > > > > There is a new feature bit allocated in virtio spec to > >

On Wed, May 30, 2018 at 04:03:37PM +0000, Rustad, Mark D wrote: > On May 30, 2018, at 1:55 AM, Tiwei Bie <tiwei.bie at intel.com> wrote: > > > There is a new feature bit allocated in virtio spec to > > support SR-IOV (Single Root I/O Virtualization): > > > > https://github.com/oasis-tcs/virtio-spec/issues/11 > > > > This patch enables the support

On Wed, May 30, 2018 at 04:03:37PM +0000, Rustad, Mark D wrote: > On May 30, 2018, at 1:55 AM, Tiwei Bie <tiwei.bie at intel.com> wrote: > > > There is a new feature bit allocated in virtio spec to > > support SR-IOV (Single Root I/O Virtualization): > > > > https://github.com/oasis-tcs/virtio-spec/issues/11 > > > > This patch enables the support

On 2018?05?16? 22:33, Tiwei Bie wrote: > On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: >> On 2018?05?16? 21:45, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 20:39, Tiwei Bie wrote: >>>>> On Wed, May 16, 2018 at 07:50:16PM +0800, Jason Wang wrote: >>>>>> On

On 2018?05?16? 22:33, Tiwei Bie wrote: > On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: >> On 2018?05?16? 21:45, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 20:39, Tiwei Bie wrote: >>>>> On Wed, May 16, 2018 at 07:50:16PM +0800, Jason Wang wrote: >>>>>> On

On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > On 2018?04?13? 15:15, Tiwei Bie wrote: > > On Fri, Apr 13, 2018 at 12:30:24PM +0800, Jason Wang wrote: > > > On 2018?04?01? 22:12, Tiwei Bie wrote: [...] > > > > +static int detach_buf_packed(struct vring_virtqueue *vq, unsigned int head, > > > > + void **ctx) > > > > +{ >

On Tue, Apr 17, 2018 at 10:11:58AM +0800, Jason Wang wrote: > On 2018?04?13? 15:15, Tiwei Bie wrote: > > On Fri, Apr 13, 2018 at 12:30:24PM +0800, Jason Wang wrote: > > > On 2018?04?01? 22:12, Tiwei Bie wrote: [...] > > > > +static int detach_buf_packed(struct vring_virtqueue *vq, unsigned int head, > > > > + void **ctx) > > > > +{ >

On 2018?05?18? 19:29, Tiwei Bie wrote: > On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: >> On 2018?05?16? 22:33, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 21:45, Tiwei Bie wrote: >>>>> On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >>>>>> On

On 2018?05?18? 19:29, Tiwei Bie wrote: > On Thu, May 17, 2018 at 08:01:52PM +0800, Jason Wang wrote: >> On 2018?05?16? 22:33, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 10:05:44PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 21:45, Tiwei Bie wrote: >>>>> On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >>>>>> On

On 2018?05?16? 21:45, Tiwei Bie wrote: > On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >> On 2018?05?16? 20:39, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 07:50:16PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 16:37, Tiwei Bie wrote: >>> [...] >>>>> struct vring_virtqueue { >>>>> @@ -116,6 +117,9 @@ struct

On 2018?05?16? 21:45, Tiwei Bie wrote: > On Wed, May 16, 2018 at 08:51:43PM +0800, Jason Wang wrote: >> On 2018?05?16? 20:39, Tiwei Bie wrote: >>> On Wed, May 16, 2018 at 07:50:16PM +0800, Jason Wang wrote: >>>> On 2018?05?16? 16:37, Tiwei Bie wrote: >>> [...] >>>>> struct vring_virtqueue { >>>>> @@ -116,6 +117,9 @@ struct

Suggested-by: Michael S. Tsirkin <mst at redhat.com> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com> --- This patch is generated on top of below patch: https://lists.oasis-open.org/archives/virtio-dev/201805/msg00212.html include/uapi/linux/virtio_config.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/include/uapi/linux/virtio_config.h