of your commits that added detaching backing).
Then I added a line to set this false before attaching backing again for
restoring and I see
The display is now up when resuming but the whole kernel seems to hang
afterwards.
I am debugging it now.
> Subject: Re: [RFC PATCH 0/2] Virtio-GPU suspend
On 5/13/25 22:23, Kim, Dongwon wrote:
> Hi Dmitry,
>
> Can you share some details about your test setup?
> How do I replicate the problem you saw? And is "suspend and resume" working
> by default in your case?
My testing setup:
- QEMU staging tree
- Guest kernel 6.14.6 + your patches
- Using "-
y Osipenko ; dri-
> de...@lists.freedesktop.org; Alex Bennée ; Akihiko
> Odaki
> Subject: RE: [RFC PATCH 0/2] Virtio-GPU suspend and resume
>
> Hi Dmitry,
>
> > Subject: Re: [RFC PATCH 0/2] Virtio-GPU suspend and resume
> >
> > On 5/5/25 22:38, Kim, Dongwon w
Hi Dmitry,
> Subject: Re: [RFC PATCH 0/2] Virtio-GPU suspend and resume
>
> On 5/5/25 22:38, Kim, Dongwon wrote:
> >> I tried to apply your kernel patches and then suspend/resume guest
> >> kernel, it doesn't work:
> >>
> >> virtio_gpu_transfer_t
On 5/5/25 22:38, Kim, Dongwon wrote:
>> I tried to apply your kernel patches and then suspend/resume guest kernel, it
>> doesn't work:
>>
>> virtio_gpu_transfer_to_host_2d: no backing storage 2
>> [ 22.909454] [drm:virtio_gpu_dequeue_ctrl_func] ERROR response
>> 0x1200 (command 0x105)
>> virtio_g
Hi Dmitry,
> Subject: Re: [RFC PATCH 0/2] Virtio-GPU suspend and resume
>
> On 4/19/25 02:29, dongwon@intel.com wrote:
> > From: Dongwon Kim
> >
> > This patch series introduces a freeze and restore mechanism for the
> > virtio-gpu driver:
> >
&g
On 4/19/25 02:29, dongwon@intel.com wrote:
> From: Dongwon Kim
>
> This patch series introduces a freeze and restore mechanism for
> the virtio-gpu driver:
>
> First patch adds `virtgpu_freeze` and `virtgpu_restore` functions.
> These functions handle the deletion of virtio queues before sus
On 4/19/25 02:29, dongwon@intel.com wrote:
> From: Dongwon Kim
>
> This patch series introduces a freeze and restore mechanism for
> the virtio-gpu driver:
>
> First patch adds `virtgpu_freeze` and `virtgpu_restore` functions.
> These functions handle the deletion of virtio queues before sus
From: Dongwon Kim
This patch series introduces a freeze and restore mechanism for
the virtio-gpu driver:
First patch adds `virtgpu_freeze` and `virtgpu_restore` functions.
These functions handle the deletion of virtio queues before suspension and
their recreation during the restoration process.
