Re: [PATCH v3 03/70] RAMBlock/guest_memfd: Enable KVM_GUEST_MEMFD_ALLOW_HUGEPAGE

David Hildenbrand
2023-11-30T19:28:14Z

On 30.11.23 18:46, Peter Xu wrote:
> On Thu, Nov 30, 2023 at 05:54:26PM +0100, David Hildenbrand wrote:
>> But likely we want THP support here. Because for hugetlb, one would actually
>> have to instruct the kernel which size to use, like we do for memfd with
>> hugetlb.
>
> I doubt it, as VM can still leverage larger sizes if possible?

What do you doubt? I am talking about the current implementation and
expected semantics of KVM_GUEST_MEMFD_ALLOW_HUGEPAGE.

--
Cheers,

David / dhildenb