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Thu, 10 Sep 2026 05:05:26 -0700 (PDT) Received: from pve-server ([49.205.216.49]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3339b608409sm59190560eec.21.2026.09.10.05.05.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2026 05:05:25 -0700 (PDT) From: Ritesh Harjani (IBM) To: Sean Christopherson , Marc Zyngier , Oliver Upton , Sean Christopherson , Paolo Bonzini , Tianrui Zhao , Bibo Mao , Huacai Chen , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: Fuad Tabba , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Atish Patra , Alexandre Ghiti , David Hildenbrand , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, loongarch@lists.linux.dev, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Itaru Kitayama , Nicholas Piggin Subject: Re: [PATCH v2 20/20] KVM: selftests: Add arch hook to force page tables to be naturally aligned In-Reply-To: <20260902164123.2546762-21-seanjc@google.com> Date: Thu, 10 Sep 2026 17:27:18 +0530 Message-ID: References: <20260902164123.2546762-1-seanjc@google.com> <20260902164123.2546762-21-seanjc@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260910_050527_890342_70B182DA X-CRM114-Status: GOOD ( 12.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Sean Christopherson writes: > Add an arch hook to communicate to the core physical page allocator that > page table allocations need to be naturally aligned. The hook will be used > for upcoming PowerPC support, which has MMU tables that are larger than the > guest base page size and need to be naturally aligned. > Thanks Sean, for these patches. I have addressed your review comments on v3 of PPC KVM selftests support and ported those on top of this series. I am still in the process of running the entire series on a real HW (and some todos/minor changes to be done). Will soon post v4 of PPC KVM selftests on top of this change series. > Bury the hook in the physical page allocator to avoid having to plumb a > rarely used param into the main APIs. > > Cc: Ritesh Harjani (IBM) As for this change. LGTM. Feel free to add: Reviewed-by: Ritesh Harjani (IBM)