On Fri, May 29, 2020 at 12:59:40AM -0700, Ram Pai wrote:
> On Thu, May 21, 2020 at 01:43:03PM +1000, David Gibson wrote:
> > Some upcoming POWER machines have a system called PEF (Protected
> > Execution Framework) which uses a small ultravisor to allow guests to
>
> Framework -> Facility
>
> > r
On Thu, May 21, 2020 at 01:43:03PM +1000, David Gibson wrote:
> Some upcoming POWER machines have a system called PEF (Protected
> Execution Framework) which uses a small ultravisor to allow guests to
Framework -> Facility
> run in a way that they can't be eavesdropped by the hypervisor. The
> e
On Thu, 21 May 2020 13:43:03 +1000
David Gibson wrote:
> Some upcoming POWER machines have a system called PEF (Protected
> Execution Framework) which uses a small ultravisor to allow guests to
s/Framework/Facility
> run in a way that they can't be eavesdropped by the hypervisor. The
> effect
Some upcoming POWER machines have a system called PEF (Protected
Execution Framework) which uses a small ultravisor to allow guests to
run in a way that they can't be eavesdropped by the hypervisor. The
effect is roughly similar to AMD SEV, although the mechanisms are
quite different.
Most of the
