On Thu, 10 Aug 2023 02:39:47 -0400, "Michael S. Tsirkin"
wrote:
> On Thu, Aug 10, 2023 at 09:56:54AM +0800, Xuan Zhuo wrote:
> >
> > Ping!!
> >
> > Could we push this to the next linux version?
> >
> > Thanks.
>
> You sent v12, so not this one for sure.
> v12 triggered kbuild warnings, you need t
On Thu, Aug 10, 2023 at 02:37:20PM +0800, Jason Wang wrote:
> On Thu, Aug 10, 2023 at 9:59 AM Xuan Zhuo wrote:
> >
> >
> > Ping!!
> >
> > Could we push this to the next linux version?
>
> How about implementing the wrappers along with virtqueue_dma_dev() to
> see if Christoph is happy?
>
> Thank
On Thu, Aug 10, 2023 at 09:56:54AM +0800, Xuan Zhuo wrote:
>
> Ping!!
>
> Could we push this to the next linux version?
>
> Thanks.
You sent v12, so not this one for sure.
v12 triggered kbuild warnings, you need to fix them and repost.
Note that I'm on vacation from monday, so if you want this
On Thu, Aug 10, 2023 at 9:59 AM Xuan Zhuo wrote:
>
>
> Ping!!
>
> Could we push this to the next linux version?
How about implementing the wrappers along with virtqueue_dma_dev() to
see if Christoph is happy?
Thanks
>
> Thanks.
>
___
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Ping!!
Could we push this to the next linux version?
Thanks.
___
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Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
On Tue, 8 Aug 2023 11:59:04 +0800, Jason Wang wrote:
> On Tue, Aug 8, 2023 at 11:57 AM Xuan Zhuo wrote:
> >
> > On Tue, 8 Aug 2023 11:49:08 +0800, Jason Wang wrote:
> > > On Tue, Aug 8, 2023 at 11:12 AM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Tue, 8 Aug 2023 11:08:09 +0800, Jason Wang
> >
On Tue, Aug 8, 2023 at 11:57 AM Xuan Zhuo wrote:
>
> On Tue, 8 Aug 2023 11:49:08 +0800, Jason Wang wrote:
> > On Tue, Aug 8, 2023 at 11:12 AM Xuan Zhuo
> > wrote:
> > >
> > > On Tue, 8 Aug 2023 11:08:09 +0800, Jason Wang wrote:
> > > > On Tue, Aug 8, 2023 at 10:52 AM Xuan Zhuo
> > > > wrote:
On Tue, 8 Aug 2023 11:49:08 +0800, Jason Wang wrote:
> On Tue, Aug 8, 2023 at 11:12 AM Xuan Zhuo wrote:
> >
> > On Tue, 8 Aug 2023 11:08:09 +0800, Jason Wang wrote:
> > > On Tue, Aug 8, 2023 at 10:52 AM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Tue, 8 Aug 2023 10:26:04 +0800, Jason Wang
> >
On Tue, Aug 8, 2023 at 11:12 AM Xuan Zhuo wrote:
>
> On Tue, 8 Aug 2023 11:08:09 +0800, Jason Wang wrote:
> > On Tue, Aug 8, 2023 at 10:52 AM Xuan Zhuo
> > wrote:
> > >
> > > On Tue, 8 Aug 2023 10:26:04 +0800, Jason Wang wrote:
> > > > On Mon, Aug 7, 2023 at 2:15 PM Xuan Zhuo
> > > > wrote:
On Tue, 8 Aug 2023 11:08:09 +0800, Jason Wang wrote:
> On Tue, Aug 8, 2023 at 10:52 AM Xuan Zhuo wrote:
> >
> > On Tue, 8 Aug 2023 10:26:04 +0800, Jason Wang wrote:
> > > On Mon, Aug 7, 2023 at 2:15 PM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Wed, 2 Aug 2023 09:49:31 +0800, Xuan Zhuo
> > > >
On Tue, Aug 8, 2023 at 10:52 AM Xuan Zhuo wrote:
>
> On Tue, 8 Aug 2023 10:26:04 +0800, Jason Wang wrote:
> > On Mon, Aug 7, 2023 at 2:15 PM Xuan Zhuo wrote:
> > >
> > > On Wed, 2 Aug 2023 09:49:31 +0800, Xuan Zhuo
> > > wrote:
> > > > On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin"
>
On Tue, 8 Aug 2023 10:26:04 +0800, Jason Wang wrote:
> On Mon, Aug 7, 2023 at 2:15 PM Xuan Zhuo wrote:
> >
> > On Wed, 2 Aug 2023 09:49:31 +0800, Xuan Zhuo
> > wrote:
> > > On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin"
> > > wrote:
> > > > On Fri, Jul 28, 2023 at 02:02:33PM +0800, X
On Mon, Aug 7, 2023 at 2:15 PM Xuan Zhuo wrote:
>
> On Wed, 2 Aug 2023 09:49:31 +0800, Xuan Zhuo
> wrote:
> > On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin"
> > wrote:
> > > On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote:
> > > > On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhu
On Wed, 2 Aug 2023 09:49:31 +0800, Xuan Zhuo wrote:
> On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin"
> wrote:
> > On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote:
> > > On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo
> > > wrote:
> > > > On Tue, 25 Jul 2023 03:34:34 -0400, "Mi
On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin" wrote:
> On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote:
> > On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo
> > wrote:
> > > On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin"
> > > wrote:
> > > > On Tue, Jul 25, 2023 at 1
On Tue, 1 Aug 2023 08:45:10 -0700, Jakub Kicinski wrote:
> On Tue, 1 Aug 2023 10:57:30 +0800 Xuan Zhuo wrote:
> > > You have this working and benchmarked or this is just and idea?
> >
> > This is not just an idea. I said that has been used on large scale.
> >
> > This is the library for the APP to
On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote:
> On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo
> wrote:
> > On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin"
> > wrote:
> > > On Tue, Jul 25, 2023 at 10:13:48AM +0800, Xuan Zhuo wrote:
> > > > On Mon, 24 Jul 2023 09:43:42 -0700
On Mon, 31 Jul 2023 19:36:06 -0700, Jakub Kicinski wrote:
> On Tue, 1 Aug 2023 10:03:44 +0800 Xuan Zhuo wrote:
> > > Virtio is either a SW
> > > construct or offloaded to very capable HW, so either way cost of
> > > creating an extra instance for DPDK or whatever else is very low.
> >
> > The extr
On Mon, 31 Jul 2023 08:46:51 -0700, Jakub Kicinski wrote:
> On Mon, 31 Jul 2023 09:23:29 +0800 Jason Wang wrote:
> > > I'd step back and ask you why do you want to use AF_XDP with virtio.
> > > Instead of bifurcating one virtio instance into different queues why
> > > not create a separate virtio
On Fri, 28 Jul 2023 08:03:05 -0700, Jakub Kicinski wrote:
> On Fri, 28 Jul 2023 14:02:33 +0800 Xuan Zhuo wrote:
> > Hi guys, this topic is stuck again. How should I proceed with this work?
> >
> > Let me briefly summarize:
> > 1. The problem with adding virtio_dma_{map, sync} api is that, for AF_X
On Fri, Jul 28, 2023 at 11:03 PM Jakub Kicinski wrote:
>
> On Fri, 28 Jul 2023 14:02:33 +0800 Xuan Zhuo wrote:
> > Hi guys, this topic is stuck again. How should I proceed with this work?
> >
> > Let me briefly summarize:
> > 1. The problem with adding virtio_dma_{map, sync} api is that, for AF_XD
On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo
wrote:
> On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin"
> wrote:
> > On Tue, Jul 25, 2023 at 10:13:48AM +0800, Xuan Zhuo wrote:
> > > On Mon, 24 Jul 2023 09:43:42 -0700, Christoph Hellwig
> > > wrote:
> > > > On Thu, Jul 20, 2023 at 01:2
On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin"
wrote:
> On Tue, Jul 25, 2023 at 10:13:48AM +0800, Xuan Zhuo wrote:
> > On Mon, 24 Jul 2023 09:43:42 -0700, Christoph Hellwig
> > wrote:
> > > On Thu, Jul 20, 2023 at 01:21:07PM -0400, Michael S. Tsirkin wrote:
> > > > Well I think we can
On Tue, Jul 25, 2023 at 10:13:48AM +0800, Xuan Zhuo wrote:
> On Mon, 24 Jul 2023 09:43:42 -0700, Christoph Hellwig
> wrote:
> > On Thu, Jul 20, 2023 at 01:21:07PM -0400, Michael S. Tsirkin wrote:
> > > Well I think we can add wrappers like virtio_dma_sync and so on.
> > > There are NOP for non-dm
On Mon, 24 Jul 2023 09:43:42 -0700, Christoph Hellwig
wrote:
> On Thu, Jul 20, 2023 at 01:21:07PM -0400, Michael S. Tsirkin wrote:
> > Well I think we can add wrappers like virtio_dma_sync and so on.
> > There are NOP for non-dma so passing the dma device is harmless.
>
> Yes, please.
I am not
On Thu, Jul 20, 2023 at 03:34:01PM +0800, Xuan Zhuo wrote:
> On Wed, 19 Jul 2023 23:57:51 -0700, Christoph Hellwig
> wrote:
> > On Thu, Jul 20, 2023 at 02:45:14PM +0800, Xuan Zhuo wrote:
> > > virtqueue_dma_dev() return the device that working with the DMA APIs.
> > > Then that can be used like
On Thu, Jul 20, 2023 at 01:21:07PM -0400, Michael S. Tsirkin wrote:
> Well I think we can add wrappers like virtio_dma_sync and so on.
> There are NOP for non-dma so passing the dma device is harmless.
Yes, please.
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On Wed, Jul 19, 2023 at 11:22:42PM -0700, Christoph Hellwig wrote:
> On Thu, Jul 13, 2023 at 10:51:59AM -0400, Michael S. Tsirkin wrote:
> > On Thu, Jul 13, 2023 at 04:15:16AM -0700, Christoph Hellwig wrote:
> > > On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> > > > Added virtqueue_dm
On Wed, 19 Jul 2023 23:57:51 -0700, Christoph Hellwig
wrote:
> On Thu, Jul 20, 2023 at 02:45:14PM +0800, Xuan Zhuo wrote:
> > virtqueue_dma_dev() return the device that working with the DMA APIs.
> > Then that can be used like other devices. So what is the problem.
> >
> > I always think the c
On Thu, Jul 20, 2023 at 02:45:14PM +0800, Xuan Zhuo wrote:
> virtqueue_dma_dev() return the device that working with the DMA APIs.
> Then that can be used like other devices. So what is the problem.
>
> I always think the code path without the DMA APIs is the trouble for you.
Because we now ha
On Thu, Jul 13, 2023 at 10:51:59AM -0400, Michael S. Tsirkin wrote:
> On Thu, Jul 13, 2023 at 04:15:16AM -0700, Christoph Hellwig wrote:
> > On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> > > Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> > > caller can do dma oper
On Wed, 19 Jul 2023 23:22:42 -0700, Christoph Hellwig
wrote:
> On Thu, Jul 13, 2023 at 10:51:59AM -0400, Michael S. Tsirkin wrote:
> > On Thu, Jul 13, 2023 at 04:15:16AM -0700, Christoph Hellwig wrote:
> > > On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> > > > Added virtqueue_dma_de
On Thu, Jul 13, 2023 at 04:15:16AM -0700, Christoph Hellwig wrote:
> On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> > Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> > caller can do dma operation in advance. The purpose is to keep memory
> > mapped across multiple a
On Mon, Jul 10, 2023 at 11:42:32AM +0800, Xuan Zhuo wrote:
> Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> caller can do dma operation in advance. The purpose is to keep memory
> mapped across multiple add/get buf operations.
This is just poking holes into the abstraction..
_
On Mon, Jul 10, 2023 at 11:42 AM Xuan Zhuo wrote:
>
> Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> caller can do dma operation in advance. The purpose is to keep memory
> mapped across multiple add/get buf operations.
>
> Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
Than
Added virtqueue_dma_dev() to get DMA device for virtio. Then the
caller can do dma operation in advance. The purpose is to keep memory
mapped across multiple add/get buf operations.
Signed-off-by: Xuan Zhuo
---
drivers/virtio/virtio_ring.c | 17 +
include/linux/virtio.h |
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