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SubjectRe: [PATCH v3 1/3] virtio-balloon: tweak config_changed implementation
On 01/07/2019 09:49 PM, Christian Borntraeger wrote:
> On 07.01.2019 08:01, Wei Wang wrote:
>> virtio-ccw has deadlock issues with reading the config space inside the
>> interrupt context, so we tweak the virtballoon_changed implementation
>> by moving the config read operations into the related workqueue contexts.
>> The config_read_bitmap is used as a flag to the workqueue callbacks
>> about the related config fields that need to be read.
>> The cmd_id_received is also renamed to cmd_id_received_cache, and
>> the value should be obtained via virtio_balloon_cmd_id_received.
>> Reported-by: Christian Borntraeger <>
>> Signed-off-by: Wei Wang <>
>> Reviewed-by: Cornelia Huck <>
>> Reviewed-by: Halil Pasic <>
> Together with
> virtio_pci: use queue idx instead of array idx to set up the vq
> virtio: don't allocate vqs when names[i] = NULL
> Tested-by: Christian Borntraeger <>

OK. I don't plan to send a new version of the above patches as no
changes needed so far.

Michael, if the above two patches look good to you, please help add the
related tested-by
and reviewed-by tags. Thanks.


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