Re: [for-6.0 v5 13/13] s390: Recognize securable-guest-memory option

2020-12-16 Thread David Gibson
On Tue, Dec 15, 2020 at 12:45:26PM +0100, Cornelia Huck wrote: > On Fri, 4 Dec 2020 16:44:15 +1100 > David Gibson wrote: > > > At least some s390 cpu models support "Protected Virtualization" (PV), > > a mechanism to protect guests from eavesdropping by a compromised > > hypervisor. > > > >

Re: [for-6.0 v5 13/13] s390: Recognize securable-guest-memory option

2020-12-15 Thread Cornelia Huck
On Fri, 4 Dec 2020 16:44:15 +1100 David Gibson wrote: > At least some s390 cpu models support "Protected Virtualization" (PV), > a mechanism to protect guests from eavesdropping by a compromised > hypervisor. > > This is similar in function to other mechanisms like AMD's SEV and > POWER's PEF,