Messages in this thread | | | Date | Tue, 12 Oct 2021 11:37:19 -0700 | Subject | Re: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range() | From | Andi Kleen <> |
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On 10/11/2021 10:31 PM, Christoph Hellwig wrote: > On Mon, Oct 11, 2021 at 03:09:09PM -0400, Michael S. Tsirkin wrote: >> The reason we have trouble is that it's not clear what does the API mean >> outside the realm of TDX. >> If we really, truly want an API that says "ioremap and it's a hardened >> driver" then I guess ioremap_hardened_driver is what you want. > Yes. And why would be we ioremap the BIOS anyway? It is not I/O memory > in any of the senses we generally use ioremap for.
I/O memory is anything outside the kernel memory map.
-Andi
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