Re: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range()

Michael S. Tsirkin
2021-10-12T21:19:09Z

On Tue, Oct 12, 2021 at 02:14:44PM -0700, Dan Williams wrote:
> Especially in this case where the virtio use case being
> opted-in is *already* in a path that has been authorized by the
> device-filter policy engine.

That's a good point. Andi, how about setting a per-device flag
if its ID has been allowed and then making pci_iomap create
a shared mapping transparently?

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MST