Re: [PATCH v4 0/2] block: Enable proper MMIO memory handling for P2P DMA

[Leon Romanovsky]

On Thu, Nov 13, 2025, at 22:13, Leon Romanovsky wrote:
> On Thu, Nov 13, 2025, at 22:03, Keith Busch wrote:
>> On Thu, Nov 13, 2025 at 09:50:08PM +0200, Leon Romanovsky wrote:
>>> Can you please squash this fixup instead?
>>
>> I think you should change pci_p2pdma_state() to always initialize the
>> map type instead of making the caller do it.
>
> Yes, i just was afraid to add another subsystem into the mix.

Another solution is to call to pci_p2pdma_state() again instead of checking iter.p2pdma.map in nvme.
Which option do you prefer?

Thanks