[dpdk-dev] [PATCH v5 0/3] support both PIO and MMIO BAR for virtio PMD

[谢华伟(此时此刻）]

On 2020/11/10 20:42, David Marchand wrote:
> On Tue, Nov 10, 2020 at 1:35 PM 谢华伟(此时此刻） <huawei.xhw at alibaba-inc.com> wrote:
>> Previously there are different ways to get port address based on
>> different DPDK uio driver(IGB_UIO/UIO_PCI_GENERIC/VFIO), which is
>> actually not necessary.
>>
>> This patch makes IO/MMIO port map/RW API more generic, which also
>> supports MMIO.  It also fixes performance issue with vfio.
>>
>> Could you spare some time to have time to review this?
> This is too touchy and I don't want to mess virtio support this late
> in the release.
> I asked for Maxime to have a look, but he seems really busy.
>
> This will have to wait next release.

OK.  Actually it isn't that intrusive as it looks.

Then customers have to use git to clone latest DPDK when they run virtio 
with MMIO.  How about backporting this patch to this release after we 
merge it later?

Maxime:

Could we high prioritize this patch a bit? Customers are frequently 
pushing us.

Thanks.

/huawei

>