在 2023/2/8 17:42, Eugenio Pérez 写道:
At this moment it is only possible to migrate to a vdpa device running
with x-svq=on. As a protective measure, the rewind of the inflight
descriptors was done at the destination. That way if the source sent a
virtqueue with inuse descriptors they are always di
在 2023/2/8 17:42, Eugenio Pérez 写道:
The function vhost.c:vhost_dev_stop calls vhost operation
vhost_dev_start(false). In the case of vdpa it totally reset and wipes
the device, making the fetching of the vring base (virtqueue state) totally
useless.
The kernel backend does not use vhost_dev_sta
在 2023/2/21 13:27, Jason Wang 写道:
在 2023/2/8 17:42, Eugenio Pérez 写道:
The function vhost.c:vhost_dev_stop fetches the vring base so the vq
state can be migrated to other devices. However, this is unreliable in
vdpa, since we didn't signal the device to suspend the queues, making
the value fet
在 2023/2/8 17:42, Eugenio Pérez 写道:
The function vhost.c:vhost_dev_stop fetches the vring base so the vq
state can be migrated to other devices. However, this is unreliable in
vdpa, since we didn't signal the device to suspend the queues, making
the value fetched useless.
Suspend the device if
在 2023/2/20 21:56, Jiri Pirko 写道:
Mon, Feb 20, 2023 at 01:55:33PM CET, m...@redhat.com wrote:
On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
On Fri, Feb 17, 2023 at 01:53:55PM +0100, Jiri Pirko wrote:
Fri, Feb 17, 2023
On Mon, Feb 20, 2023 at 8:55 PM Michael S. Tsirkin wrote:
>
> On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
> > Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
> > >On Fri, Feb 17, 2023 at 01:53:55PM +0100, Jiri Pirko wrote:
> > >> Fri, Feb 17, 2023 at 01:22:01PM CET, m..
On Mon, Feb 20, 2023 at 3:05 PM Xuan Zhuo wrote:
>
> On Mon, 20 Feb 2023 13:38:20 +0800, Jason Wang wrote:
> > On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo
> > wrote:
> > >
> > > These API has been introduced:
> > >
> > > * virtio_dma_need_sync
> > > * virtio_dma_sync_single_range_for_cpu
> > > *
On Mon, Feb 20, 2023 at 3:04 PM Xuan Zhuo wrote:
>
> On Mon, 20 Feb 2023 13:38:30 +0800, Jason Wang wrote:
> > On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo
> > wrote:
> > >
> > > Introduce virtqueue_reset() to release all buffer inside vq.
> > >
> > > Signed-off-by: Xuan Zhuo
> > > ---
> > > dri
On Mon, Feb 20, 2023 at 3:02 PM Xuan Zhuo wrote:
>
> On Mon, 20 Feb 2023 13:38:24 +0800, Jason Wang wrote:
> > On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo
> > wrote:
> > >
> > > Added virtio_dma_map() to map DMA addresses for virtual memory in
> > > advance. The purpose is to keep memory mapped a
On Mon, Feb 20, 2023 at 2:56 PM Xuan Zhuo wrote:
>
> On Mon, 20 Feb 2023 13:38:13 +0800, Jason Wang wrote:
> > On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo
> > wrote:
> > >
> > > virtqueue_add_split() only supports virtual addresses, dma is completed
> > > in virtqueue_add_split().
> > >
> > > In
The following changes since commit ceaa837f96adb69c0df0397937cd74991d5d821a:
Linux 6.2-rc8 (2023-02-12 14:10:17 -0800)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
for you to fetch changes up to deeacf35c922da579637f5db
On Mon, Feb 20, 2023 at 02:56:08PM +0100, Jiri Pirko wrote:
> Mon, Feb 20, 2023 at 01:55:33PM CET, m...@redhat.com wrote:
> >On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
> >> Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
> >> >On Fri, Feb 17, 2023 at 01:53:55PM +0100, J
tree/branch:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
branch HEAD: d2af0fa4bfa4ec29d03b449ccd43fee39501112d Add linux-next specific
files for 20230220
Error/Warning reports:
https://lore.kernel.org/oe-kbuild-all/202302062224.byzetxh1-...@intel.com
https
On Mon, Feb 20, 2023 at 03:22:03PM +0100, Thomas Zimmermann wrote:
> Hi
>
> Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
> > On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
> > > Set the VGA bit for unblanking with macro constants instead of magic
> > > values. No functional chan
On Mon, Feb 20, 2023 at 10:36:27AM +0800, Jason Wang wrote:
> On Fri, Feb 17, 2023 at 6:11 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Feb 17, 2023 at 01:35:59PM +0800, Jason Wang wrote:
> > > On Fri, Feb 17, 2023 at 8:15 AM Jason Gunthorpe wrote:
> > > >
> > > > On Tue, Feb 07, 2023 at 08:08:43
Hi
Am 16.02.23 um 12:33 schrieb Gerd Hoffmann:
On Wed, Feb 15, 2023 at 05:15:17PM +0100, Thomas Zimmermann wrote:
Set the VGA bit for unblanking with macro constants instead of magic
values. No functional changes.
blank/unblank should work simliar to bochs (see commit 250e743915d4),
that is m
Mon, Feb 20, 2023 at 01:55:33PM CET, m...@redhat.com wrote:
>On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
>> Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
>> >On Fri, Feb 17, 2023 at 01:53:55PM +0100, Jiri Pirko wrote:
>> >> Fri, Feb 17, 2023 at 01:22:01PM CET, m...@red
On Mon, Feb 20, 2023 at 09:35:00AM +0100, Jiri Pirko wrote:
> Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
> >On Fri, Feb 17, 2023 at 01:53:55PM +0100, Jiri Pirko wrote:
> >> Fri, Feb 17, 2023 at 01:22:01PM CET, m...@redhat.com wrote:
> >> >On Fri, Feb 17, 2023 at 01:15:47PM +0100, J
On Mon, Feb 20, 2023 at 01:37:37PM +0800, Jason Wang wrote:
> On Tue, Feb 14, 2023 at 3:27 PM Xuan Zhuo wrote:
> >
> > DMA-related logic is separated from the virtqueue_add_split to prepare
> > for subsequent support for premapped.
>
> The patch seems to do more than what is described here.
>
>
Am 20.02.23 um 10:55 schrieb Tvrtko Ursulin:
Hi,
On 14/02/2023 13:59, Christian König wrote:
Am 14.02.23 um 13:50 schrieb Tvrtko Ursulin:
From: Tvrtko Ursulin
Currently drm_gem_handle_create_tail exposes the handle to userspace
before the buffer object constructions is complete. This allowi
Fri, Feb 17, 2023 at 02:47:36PM CET, m...@redhat.com wrote:
>On Fri, Feb 17, 2023 at 01:53:55PM +0100, Jiri Pirko wrote:
>> Fri, Feb 17, 2023 at 01:22:01PM CET, m...@redhat.com wrote:
>> >On Fri, Feb 17, 2023 at 01:15:47PM +0100, Jiri Pirko wrote:
>> >> From: Jiri Pirko
>> >>
>> >> virtio_net_hdr
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