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Tue, 21 Apr 2020 06:44:07 -0700 (PDT) MIME-Version: 1.0 References: <20200416162715.45846-1-ldufour@linux.ibm.com> <87k129gdx8.fsf@mpe.ellerman.id.au> In-Reply-To: <87k129gdx8.fsf@mpe.ellerman.id.au> From: "Oliver O'Halloran" Date: Tue, 21 Apr 2020 23:43:56 +1000 Message-ID: Subject: Re: [PATCH] KVM: PPC: Book3S HV: read ibm,secure-memory nodes To: Michael Ellerman Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Kardashevskiy , Linux Kernel Mailing List , kvm-ppc@vger.kernel.org, Paul Mackerras , Laurent Dufour , linuxppc-dev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Apr 21, 2020 at 11:37 PM Michael Ellerman wrote: > > Hi Laurent, > > Laurent Dufour writes: > > The newly introduced ibm,secure-memory nodes supersede the > > ibm,uv-firmware's property secure-memory-ranges. > > Is either documented in a device tree binding document anywhere? > > cheers > > > Firmware will no more expose the secure-memory-ranges property so first > > read the new one and if not found rollback to the older one. There's some in Ryan's UV support series for skiboot: https://patchwork.ozlabs.org/project/skiboot/patch/20200227204023.22125-2-grimm@linux.ibm.com/ ...which is also marked RFC. Cool. Oliver