Re: [PATCH v6 1/7] Documentation/powerpc: Ultravisor API

2019-09-01 Thread Michael Ellerman
On Thu, 2019-08-22 at 03:48:32 UTC, Claudio Carvalho wrote: > From: Sukadev Bhattiprolu > > Protected Execution Facility (PEF) is an architectural change for > POWER 9 that enables Secure Virtual Machines (SVMs). When enabled, > PEF adds a new higher privileged mode, called Ultravisor mode, to

[PATCH v6 1/7] Documentation/powerpc: Ultravisor API

2019-08-21 Thread Claudio Carvalho
From: Sukadev Bhattiprolu Protected Execution Facility (PEF) is an architectural change for POWER 9 that enables Secure Virtual Machines (SVMs). When enabled, PEF adds a new higher privileged mode, called Ultravisor mode, to POWER architecture. Along with the new mode there is new firmware