On Thu, Sep 10, 2026 at 01:30:04PM +0200, David Hildenbrand (Arm) wrote: > On 9/2/26 21:46, Gregory Price wrote: > > guest_memfd allocates its folios through a per-inode shared mempolicy. > > > > Today that policy can only be set after the fact, with mbind() on a host > > mmap of the fd. That requires the fd to be mappable, and it cannot reach > > folios that are only ever guest-faulted. Neither holds for a > > non-mappable (confidential) guest_memfd. > > That looks like an investment into a mechanism we will soon consider legacy, > so > I am not convinced this is the right approach? >
Hm, I think i've missed recent work in this space / this context. Any suggested reading here? Don't want to eat too much of your time. ~Gregory
