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SubjectRe: [PATCH v10 10/17] virtio: Handle device reset failure in register_virtio_device()
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在 2021/8/3 下午5:38, Yongji Xie 写道:
> On Tue, Aug 3, 2021 at 4:09 PM Jason Wang <jasowang@redhat.com> wrote:
>>
>> 在 2021/7/29 下午3:34, Xie Yongji 写道:
>>> The device reset may fail in virtio-vdpa case now, so add checks to
>>> its return value and fail the register_virtio_device().
>>
>> So the reset() would be called by the driver during remove as well, or
>> is it sufficient to deal only with the reset during probe?
>>
> Actually there is no way to handle failure during removal. And it
> should be safe with the protection of software IOTLB even if the
> reset() fails.
>
> Thanks,
> Yongji


If this is true, does it mean we don't even need to care about reset
failure?

Thanks


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