From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mackerras Date: Tue, 22 Jan 2019 23:36:01 +0000 Subject: Re: [PATCH 03/13] KVM: PPC: Ultravisor: Introduce the MSR_S bit Message-Id: <20190122233601.GC24333@blackberry> List-Id: References: <1548172784-27414-4-git-send-email-linuxram@us.ibm.com> In-Reply-To: <1548172784-27414-4-git-send-email-linuxram@us.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org On Tue, Jan 22, 2019 at 07:59:34AM -0800, Ram Pai wrote: > From: Sukadev Bhattiprolu > > MSR_S bit enables access to secure memory. I would like to see a bit more commentary here that explains that the hypervisor doesn't (and can't) run with the MSR_S bit set, but a secure guest and the ultravisor do. > Signed-off-by: Ram Pai > Signed-off-by: Sukadev Bhattiprolu Nit: signoffs are in the wrong order. Paul.