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Thu, 26 Nov 2020 16:19:56 +0000 MIME-Version: 1.0 Date: Thu, 26 Nov 2020 16:19:55 +0000 From: Marc Zyngier To: Matthew Wilcox Subject: Re: [PATCH v3 00/23] Opt-in always-on nVHE hypervisor In-Reply-To: <20201126155746.GU4327@casper.infradead.org> References: <20201126155421.14901-1-dbrazdil@google.com> <20201126155746.GU4327@casper.infradead.org> User-Agent: Roundcube Webmail/1.4.9 Message-ID: <6a2a14af06232cdf2f5146cd8ec6fc35@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: willy@infradead.org, dbrazdil@google.com, kvmarm@lists.cs.columbia.edu, corbet@lwn.net, catalin.marinas@arm.com, will@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, mark.rutland@arm.com, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Cc: Lorenzo Pieralisi , kernel-team@android.com, Jonathan Corbet , Catalin Marinas , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sudeep Holla , Tejun Heo , Dennis Zhou , Christoph Lameter , Will Deacon , kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On 2020-11-26 15:57, Matthew Wilcox wrote: > On Thu, Nov 26, 2020 at 03:53:58PM +0000, David Brazdil wrote: >> The hypervisor starts trapping host SMCs and intercepting host's PSCI >> CPU_ON/SUSPEND calls. It replaces the host's entry point with its own, >> initializes the EL2 state of the new CPU and installs the nVHE hyp >> vector >> before ERETing to the host's entry point. > > I hate CPU people. This is complete gibberish to anyone who doesn't > already have their head deep in ... whatever you're talking about. What I hate the most is people having a go at other people because they don't understand what is being discussed. Who is at fault there? M. -- Jazz is not dead. It just smells funny... _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm