On Tue, 2025-02-25 at 16:55 +0000, David Hildenbrand wrote:
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@amazon.co.uk
Not sure how KVM folks handle that, but I suspect we would just want to squash that into the previous commit,
-- Cheers,
David / dhildenb
Ah, yeah, I just had a look at the commit history in this file and indeed these have seem to usually be squashed. Will do so too, thanks!
Best, Patrick