Re: [virtio-dev] [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-23 Thread Michael S. Tsirkin
On Wed, Jan 23, 2019 at 02:56:00PM +0800, Jason Wang wrote: > > On 2019/1/23 上午11:49, Michael S. Tsirkin wrote: > > On Wed, Jan 23, 2019 at 11:08:04AM +0800, Jason Wang wrote: > > > On 2019/1/23 上午1:03, Tiwei Bie wrote: > > > > This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. > > > >

Re: [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-23 Thread Tiwei Bie
On Tue, Jan 22, 2019 at 11:04:29PM -0500, Michael S. Tsirkin wrote: > On Wed, Jan 23, 2019 at 01:03:46AM +0800, Tiwei Bie wrote: > > This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. > > When this feature is negotiated, driver will use the barriers > > suitable for hardware devices. >

Re: [virtio-dev] [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-22 Thread Jason Wang
On 2019/1/23 上午11:49, Michael S. Tsirkin wrote: On Wed, Jan 23, 2019 at 11:08:04AM +0800, Jason Wang wrote: On 2019/1/23 上午1:03, Tiwei Bie wrote: This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. When this feature is negotiated, driver will use the barriers suitable for hardware

Re: [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-22 Thread Michael S. Tsirkin
On Wed, Jan 23, 2019 at 01:03:46AM +0800, Tiwei Bie wrote: > This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. > When this feature is negotiated, driver will use the barriers > suitable for hardware devices. > > Signed-off-by: Tiwei Bie Could you pls add a bit more explanation in th

Re: [virtio-dev] [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-22 Thread Michael S. Tsirkin
On Wed, Jan 23, 2019 at 11:08:04AM +0800, Jason Wang wrote: > > On 2019/1/23 上午1:03, Tiwei Bie wrote: > > This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. > > When this feature is negotiated, driver will use the barriers > > suitable for hardware devices. > > > > Signed-off-by: Tiwe

Re: [virtio-dev] [PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-22 Thread Jason Wang
On 2019/1/23 上午1:03, Tiwei Bie wrote: This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. When this feature is negotiated, driver will use the barriers suitable for hardware devices. Signed-off-by: Tiwei Bie --- drivers/virtio/virtio_ring.c | 8 include/uapi/linux

[PATCH] virtio: support VIRTIO_F_ORDER_PLATFORM

2019-01-22 Thread Tiwei Bie
This patch introduces the support for VIRTIO_F_ORDER_PLATFORM. When this feature is negotiated, driver will use the barriers suitable for hardware devices. Signed-off-by: Tiwei Bie --- drivers/virtio/virtio_ring.c | 8 include/uapi/linux/virtio_config.h | 6 ++ 2 files changed