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Fri, 31 Jul 2020 02:06:05 -0700 (PDT) Date: Fri, 31 Jul 2020 10:06:02 +0100 From: Quentin Perret To: Will Deacon Subject: Re: [PATCH 02/20] KVM: arm64: Add support for creating kernel-agnostic stage-1 page tables Message-ID: <20200731090602.GA3233589@google.com> References: <20200730153406.25136-1-will@kernel.org> <20200730153406.25136-3-will@kernel.org> <20200731081436.GA3201636@google.com> <20200731081911.GB3201636@google.com> <20200731082208.GA26291@willie-the-truck> <20200731083606.GA3213389@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200731083606.GA3213389@google.com> Cc: Marc Zyngier , Catalin Marinas , kernel-team@android.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Friday 31 Jul 2020 at 09:36:06 (+0100), Quentin Perret wrote: > On Friday 31 Jul 2020 at 09:22:15 (+0100), Will Deacon wrote: > > No, I think you're right. The hyp stage-1 PGD is always a single page, so I > > can simplify the free() path. > > OK, cool. The current code does support concatenated pgds for the hyp > stage 1, which is what confused me. Would you mind adding something to > the commit message explaining why this is no longer needed or something? > Or at least mention it here so I understand :) ? Scratch that, this makes no sense. We obviously don't support that, it's just the current code that highly confused me. Sorry fot the noise. _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm