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
Hi Jason,
can you please resend your reply with proper quoting? I had to give
up after multiple pages of scrolling without finding anything that
you added to the full quote.
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On Thu, Jul 13, 2023 at 10:47:23AM -0400, Michael S. Tsirkin wrote:
> There are a gazillion virtio drivers and most of them just use the
> virtio API, without bothering with these micro-optimizations. virtio
> already tracks addresses so mapping/unmapping them for DMA is easier
> done in the core.
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 2023-07-19 p.m.10:27, Jason Wang wrote:
External email: Use caution opening links or attachments
On Wed, Jul 19, 2023 at 11:46 PM Feng Liu wrote:
The 'is_legacy' flag is used to differentiate between legacy vs modern
device. Currently, it is based on the value of vp_dev->ldev.ioaddr.
Ho
]
> > [cannot apply to mst-vhost/linux-next linus/master v6.5-rc2 v6.5-rc1
> > next-20230719]
> > [If your patch is applied to the wrong git tree, kindly drop us a note.
> > And when submitting patch, we suggest to use '--base' as documented in
> > https://g
On Wed, 19 Jul 2023 05:51:50 -0400, "Michael S. Tsirkin"
wrote:
> On Wed, Jul 19, 2023 at 05:38:56PM +0800, Jason Wang wrote:
> > On Wed, Jul 19, 2023 at 4:55 PM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Jul 19, 2023 at 11:21:07AM +0800, Xuan Zhuo wrote:
> > > > On Fri, 14 Jul 2023 06:37:10
On Wed, Jul 19, 2023 at 11:46 PM Feng Liu wrote:
>
> The 'is_legacy' flag is used to differentiate between legacy vs modern
> device. Currently, it is based on the value of vp_dev->ldev.ioaddr.
> However, due to the shared memory of the union between struct
> virtio_pci_legacy_device and struct vi
On Wed, 19 Jul 2023 04:55:04 -0400, "Michael S. Tsirkin"
wrote:
> On Wed, Jul 19, 2023 at 11:21:07AM +0800, Xuan Zhuo wrote:
> > On Fri, 14 Jul 2023 06:37:10 -0400, "Michael S. Tsirkin"
> > wrote:
> > > On Wed, Jul 12, 2023 at 04:38:24PM +0800, Xuan Zhuo wrote:
> > > > On Wed, 12 Jul 2023 16:37
On 7/19/2023 3:26 PM, Michael S. Tsirkin wrote:
On Wed, Jul 19, 2023 at 03:20:03PM -0700, Si-Wei Liu wrote:
On 7/5/2023 11:07 PM, Michael S. Tsirkin wrote:
On Wed, Jul 05, 2023 at 05:07:11PM -0700, Shannon Nelson wrote:
On 7/5/23 11:27 AM, Eugenio Perez Martin wrote:
On Wed, Jul 5, 2023 at
On Wed, 19 Jul 2023 11:45:50 -0400, Feng Liu wrote:
> The 'is_legacy' flag is used to differentiate between legacy vs modern
> device. Currently, it is based on the value of vp_dev->ldev.ioaddr.
> However, due to the shared memory of the union between struct
> virtio_pci_legacy_device and struct v
On 7/19/23 12:40 PM, Arnd Bergmann wrote:
From: Arnd Bergmann
The new debugfs code still gets called when debugfs is disabled, resulting
in a link failure:
ERROR: modpost: "pds_vdpa_debugfs_del_vdpadev" [drivers/vdpa/pds/pds_vdpa.ko]
undefined!
ERROR: modpost: "pds_vdpa_debugfs_add_vdpadev"
On 7/5/2023 11:07 PM, Michael S. Tsirkin wrote:
On Wed, Jul 05, 2023 at 05:07:11PM -0700, Shannon Nelson wrote:
On 7/5/23 11:27 AM, Eugenio Perez Martin wrote:
On Wed, Jul 5, 2023 at 9:50 AM Jason Wang wrote:
On Tue, Jul 4, 2023 at 11:45 PM Michael S. Tsirkin wrote:
On Tue, Jul 04, 2023 a
On Wed, Jul 19, 2023 at 03:20:03PM -0700, Si-Wei Liu wrote:
>
>
> On 7/5/2023 11:07 PM, Michael S. Tsirkin wrote:
> > On Wed, Jul 05, 2023 at 05:07:11PM -0700, Shannon Nelson wrote:
> > > On 7/5/23 11:27 AM, Eugenio Perez Martin wrote:
> > > > On Wed, Jul 5, 2023 at 9:50 AM Jason Wang wrote:
> >
The 'is_legacy' flag is used to differentiate between legacy vs modern
device. Currently, it is based on the value of vp_dev->ldev.ioaddr.
However, due to the shared memory of the union between struct
virtio_pci_legacy_device and struct virtio_pci_modern_device, when
virtio_pci_modern_probe modifie
On Sat, Jul 15, 2023 at 09:20:27AM -0500, Mike Christie wrote:
> I've been doing a lot of the development on vhost-scsi the last couple of
> years, so per Michael T's suggestion this adds me as co-maintainer.
>
> Signed-off-by: Mike Christie
> ---
> MAINTAINERS | 11 ++-
> 1 file changed
On Wed, Jul 19, 2023 at 06:33:05PM +0800, kernel test robot wrote:
> Hi Xuan,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on v6.4]
> [cannot apply to mst-vhost/linux-next linus/master v6.5-rc2 v6.5-rc1
> next-20230719]
> [If
Hi Xuan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on v6.4]
[cannot apply to mst-vhost/linux-next linus/master v6.5-rc2 v6.5-rc1
next-20230719]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to
On Wed, Jul 19, 2023 at 05:38:56PM +0800, Jason Wang wrote:
> On Wed, Jul 19, 2023 at 4:55 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Jul 19, 2023 at 11:21:07AM +0800, Xuan Zhuo wrote:
> > > On Fri, 14 Jul 2023 06:37:10 -0400, "Michael S. Tsirkin"
> > > wrote:
> > > > On Wed, Jul 12, 2023 at 0
On Wed, Jul 19, 2023 at 4:55 PM Michael S. Tsirkin wrote:
>
> On Wed, Jul 19, 2023 at 11:21:07AM +0800, Xuan Zhuo wrote:
> > On Fri, 14 Jul 2023 06:37:10 -0400, "Michael S. Tsirkin"
> > wrote:
> > > On Wed, Jul 12, 2023 at 04:38:24PM +0800, Xuan Zhuo wrote:
> > > > On Wed, 12 Jul 2023 16:37:43 +
On Wed, Jul 19, 2023 at 11:21:07AM +0800, Xuan Zhuo wrote:
> On Fri, 14 Jul 2023 06:37:10 -0400, "Michael S. Tsirkin"
> wrote:
> > On Wed, Jul 12, 2023 at 04:38:24PM +0800, Xuan Zhuo wrote:
> > > On Wed, 12 Jul 2023 16:37:43 +0800, Jason Wang
> > > wrote:
> > > > On Wed, Jul 12, 2023 at 4:33 PM
On Wed, Jul 19, 2023 at 07:46:05AM +0300, Arseniy Krasnov wrote:
On 18.07.2023 23:27, Michael S. Tsirkin wrote:
On Tue, Jul 18, 2023 at 09:02:35PM +0300, Arseniy Krasnov wrote:
For non-linear skb use its pages from fragment array as buffers in
virtio tx queue. These pages are already pinned b
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