[PATCH v2 1/1] KVM: arm64: Allow cacheable stage 2 mapping using VMA flags

Jason Gunthorpe jgg at nvidia.com
Fri Jan 17 09:10:43 PST 2025


On Fri, Jan 17, 2025 at 05:58:29PM +0100, David Hildenbrand wrote:

> VM_IO without VM_PFNMAP might be interesting; not sure if we even want to
> support that here.

The VMA is filled with struct pages of MEMORY_DEVICE_PCI_P2PDMA and is
non-cachable?

I don't have a use case for that with KVM at least.

Jason



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