Re: [PATCH v4 04/12] KVM: Add capability to discover KVM_GMEM_NO_DIRECT_MAP support

[David Hildenbrand]

On 21.02.25 17:07, Patrick Roy wrote:
> Add a capability to let userspace discover whether guest_memfd supports
> removing its folios from the direct map. Support depends on guest_memfd
> itself being supported, but also on whether KVM can manipulate the
> direct map at page granularity at all (possible most of the time, just
> arm64 is a notable outlier where its impossible if the direct map has
> been setup using hugepages, as arm64 cannot break these apart due to
> break-before-make semantics).
>
> Signed-off-by: Patrick Roy <roypat@xxxxxxxxxxxx>
> ---

Not sure how KVM folks handle that, but I suspect we would just want to 
squash that into the previous commit,

--
Cheers,

David / dhildenb