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SubjectRe: [PATCH v1 0/2] Virtio: fix some vq allocation issues
On 12/28/2018 03:57 PM, Christian Borntraeger wrote:
> On 28.12.2018 03:26, Wei Wang wrote:
>> Some vqs don't need to be allocated when the related feature bits are
>> disabled. Callers notice the vq allocation layer by setting the related
>> names[i] to be NULL.
>> This patch series fixes the find_vqs implementations to handle this case.
> So the random crashes during boot are gone.
> What still does not work is actually using the balloon.
> So in the qemu monitor using lets say "balloon 1000" will hang the guest.
> Seems to be a deadlock in the virtio-ccw code. We seem to call the
> config code in the interrupt handler.

Please try with applying both this series and the "virtio-balloon: tweak
series that I just sent.
This series fixes the ccw booting issue and that series tries to fix the
ccw deadlock issue.


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