On Mon, 2024-05-13 at 10:09 -0700, Sean Christopherson wrote:
> On Mon, May 13, 2024, James Gowans wrote:
> > On Mon, 2024-05-13 at 08:39 -0700, Sean Christopherson wrote:
> > > > Sean, you mentioned that you envision guest_memfd also supporting
> > > > non-CoCo VMs.
> > > > Do you have some thoug
On Mon, 2024-05-13 at 08:39 -0700, Sean Christopherson wrote:
> > Sean, you mentioned that you envision guest_memfd also supporting non-CoCo
> > VMs.
> > Do you have some thoughts about how to make the above cases work in the
> > guest_memfd context?
>
> Yes. The hand-wavy plan is to allow selec
Hello KVM, MM and memfd_secret folks,
Currently when using anonymous memory for KVM guest RAM, the memory all
remains mapped into the kernel direct map. We are looking at options to
get KVM guest memory out of the kernel’s direct map as a principled
approach to mitigating speculative execution iss
