Re: [RFC 0/5] NVMe passthrough: Support 64kB page host

[Auger Eric]

Hi Philippe,

On 10/15/20 3:49 PM, Philippe Mathieu-Daudé wrote:
> On 10/15/20 1:52 PM, Eric Auger wrote:
>> This series allows NVMe passthrough on aarch64 with 64kB page host.
>> Addresses and sizes of buffers which are VFIO DMA mapped are
>> aligned with the host page size.
>>
>> nvme_register_buf() path is taken care of in this series
>> but it does not seem to prevent the use case from working.
>>
>> Best Regards
>>
>> Eric
>>
>> This series can be found at:
>> https://github.com/eauger/qemu/tree/nvme_64k_rfc
>>
>> This was tested on ARM only.
>>
>> Eric Auger (5):
>>    block/nvme: use some NVME_CAP_* macros
>>    block/nvme: Change size and alignment of IDENTIFY response buffer
>>    block/nvme: Change size and alignment of queue
>>    block/nvme: Change size and alignment of prp_list_pages
>>    block/nvme: Align iov's va and size on host page size
> 
> Since it is easier for me to rebase on top of your series,
> I'm including it in my work (fixing the checkpatch errors)
> and will repost block/nvme/ patches altogether.

There should be one warning (line exceeding 80 chars) but no error. I
can easily rebase/respin if you prefer.

Thanks

Eric
> 
> Regards,
> 
> Phil.
> 
>