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[35.230.65.123]) by smtp.gmail.com with ESMTPSA id v1-20020a62c301000000b0051ba8b742e4sm2117495pfg.69.2022.06.16.11.47.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jun 2022 11:47:12 -0700 (PDT) Date: Thu, 16 Jun 2022 18:47:08 +0000 From: Sean Christopherson To: David Matlack Subject: Re: [PATCH v6 03/22] KVM: x86/mmu: Stop passing @direct to mmu_alloc_root() Message-ID: References: <20220516232138.1783324-1-dmatlack@google.com> <20220516232138.1783324-4-dmatlack@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220516232138.1783324-4-dmatlack@google.com> Cc: Marc Zyngier , Albert Ou , "open list:KERNEL VIRTUAL MACHINE FOR MIPS \(KVM/mips\)" , Huacai Chen , Lai Jiangshan , "open list:KERNEL VIRTUAL MACHINE FOR MIPS \(KVM/mips\)" , Aleksandar Markovic , Palmer Dabbelt , "open list:KERNEL VIRTUAL MACHINE FOR RISC-V \(KVM/riscv\)" , Paul Walmsley , Ben Gardon , Paolo Bonzini , maciej.szmigiero@oracle.com, "moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 \(KVM/arm64\)" , Peter Feiner 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 Mon, May 16, 2022, David Matlack wrote: > The argument @direct is vcpu->arch.mmu->root_role.direct, so just use > that. It's worth calling out that, unlike non-root page tables, it's impossible to have a direct root in an indirect MMU. I.e. provide a hint as to why there's a need to pass @direct in the first place. > Suggested-by: Lai Jiangshan > Signed-off-by: David Matlack > --- _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm