On Thu, Jan 14, 2021 at 11:39:11AM +0100, Greg Kurz wrote:
> On Thu, 14 Jan 2021 10:58:08 +1100
> David Gibson wrote:
>
> > Some upcoming POWER machines have a system called PEF (Protected
> > Execution Facility) which uses a small ultravisor to allow guests to
> > run in a way that they can't
On Fri, Jan 15, 2021 at 04:41:51PM +0100, Cornelia Huck wrote:
> On Thu, 14 Jan 2021 10:58:08 +1100
> David Gibson wrote:
>
> > Some upcoming POWER machines have a system called PEF (Protected
> > Execution Facility) which uses a small ultravisor to allow guests to
> > run in a way that they
On Thu, 14 Jan 2021 10:58:08 +1100
David Gibson wrote:
> Some upcoming POWER machines have a system called PEF (Protected
> Execution Facility) 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
On Thu, 14 Jan 2021 10:58:08 +1100
David Gibson wrote:
> Some upcoming POWER machines have a system called PEF (Protected
> Execution Facility) 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
Some upcoming POWER machines have a system called PEF (Protected
Execution Facility) 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
