[dpdk-dev] [PATCH v6 1/2] bus/pci: use PCI standard sysfs entry to get PIO address

David Marchand david.marchand at redhat.com
Wed Feb 24 18:52:36 CET 2021


On Wed, Feb 24, 2021 at 4:29 PM 谢华伟(此时此刻) <huawei.xhw at alibaba-inc.com> wrote:
> > Did you check that virtio devices bound to uio_pci_generic still works
> > with legacy mode + PIO?
>
> I had verified PIO, might under igb_uio driver.

Well, if you are unsure, please retest both cases, igb_uio and uio_pci_generic.


>
> Theoretically it works with uio_pci_generic driver. I could do the test
> if needed. Give me some time.  Have to create a legacy VM. Now bars in
> virtio device in the cloud are basically mmio.

Sure, take the time to check.
I'll wait for your confirmation, thanks.


-- 
David Marchand



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