From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCH] arm: document "mach-virt" platform. Date: Thu, 30 Jan 2014 17:29:41 +0000 Message-ID: <1391102981.9495.46.camel@kazak.uk.xensource.com> References: <1391098262-15944-1-git-send-email-ian.campbell@citrix.com> <52EA8853.8080709@arm.com> <1391102475.9495.44.camel@kazak.uk.xensource.com> <52EA8AD3.8080904@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <52EA8AD3.8080904@arm.com> Sender: linux-kernel-owner@vger.kernel.org To: Marc Zyngier Cc: "linux-kernel@vger.kernel.org" , Rob Herring , Pawel Moll , Mark Rutland , Kumar Gala , Olof Johansson , Arnd Bergmann , Will Deacon , Stefano Stabellini , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org On Thu, 2014-01-30 at 17:24 +0000, Marc Zyngier wrote: > >> I'm afraid I disagree with most of the above. The whole point of > >> mach-virt is to provide a shell for DT platforms. None of this hardware > >> is mandated. Instead, all the necessary information should be described > >> in DT. > > > > "Add support for the smallest, dumbest possible platform, to be > > used as a guest for KVM or other hypervisors. > > > > It only mandates a GIC and architected timers" > > > > (your original commit message :-P) > > Right. 1984, here we come. I'll disappear for a while, rewriting the > history. More seriously, that was just me scheming to get it merged, > hiding my cunning plan for mach-virt world domination! :-) > >> Actually, mach-virt doesn't really stand for Virtual Machine. It stands > >> for virtual mach-* directory! Eventually, mach-virt should become the > >> default platform, the one we use when we don't match anything else in > >> the kernel > > > > I can word it more like that for sure, along with the alternative > > wording suggested by Christopher/Stefano to clarify the intent that > > everything comes from DTB and removal of the specific requirements for > > GIC/timer/PSCI I think that suit the (new) intention better? > > Yes, please! :-) OK, I'll come up with an updated version. Cheers, Ian.