[Sound-open-firmware] [PATCH v3 0/5] Add a vhost RPMsg API

Jason Wang jasowang at redhat.com
Fri May 29 09:06:59 CEST 2020


On 2020/5/29 下午2:50, Guennadi Liakhovetski wrote:
> Hi Jason,
>
> On Fri, May 29, 2020 at 02:01:53PM +0800, Jason Wang wrote:
>> On 2020/5/28 上午2:05, Guennadi Liakhovetski wrote:
>>> v3:
>>> - address several checkpatch warnings
>>> - address comments from Mathieu Poirier
>>>
>>> v2:
>>> - update patch #5 with a correct vhost_dev_init() prototype
>>> - drop patch #6 - it depends on a different patch, that is currently
>>>     an RFC
>>> - address comments from Pierre-Louis Bossart:
>>>     * remove "default n" from Kconfig
>>>
>>> Linux supports RPMsg over VirtIO for "remote processor" /AMP use
>>> cases. It can however also be used for virtualisation scenarios,
>>> e.g. when using KVM to run Linux on both the host and the guests.
>>> This patch set adds a wrapper API to facilitate writing vhost
>>> drivers for such RPMsg-based solutions. The first use case is an
>>> audio DSP virtualisation project, currently under development, ready
>>> for review and submission, available at
>>> https://github.com/thesofproject/linux/pull/1501/commits
>>> A further patch for the ADSP vhost RPMsg driver will be sent
>>> separately for review only since it cannot be merged without audio
>>> patches being upstreamed first.
>>
>> Hi:
>>
>> It would be hard to evaluate this series without a real user. So if
>> possible, I suggest to post the actual user for vhost rpmsg API.
> Sure, the whole series is available at
> https://github.com/thesofproject/linux/pull/1501/commits or would you
> prefer the missing patches posted to the lists too?


Yes, since I see new virtio and vhost drivers there.

Thanks


>
> Thanks
> Guennadi
>



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