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Mon, 16 Nov 2020 09:42:11 +0000 From: Marc Zyngier To: Jamie Iles , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] kvm: arm64: correctly align nVHE percpu data Date: Mon, 16 Nov 2020 09:42:05 +0000 Message-Id: <160551969754.2909969.7536237995731125821.b4-ty@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201113150406.14314-1-jamie@nuviainc.com> References: <20201113101227.zb6ckyriobjrlkc5@google.com> <20201113150406.14314-1-jamie@nuviainc.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: jamie@nuviainc.com, linux-arm-kernel@lists.infradead.org, will@kernel.org, dbrazdil@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201116_044215_346276_47F73FD9 X-CRM114-Status: GOOD ( 12.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Brazdil , Will Deacon Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 13 Nov 2020 15:04:06 +0000, Jamie Iles wrote: > The nVHE percpu data is partially linked but the nVHE linker script did > not align the percpu section. The PERCPU_INPUT macro would then align > the data to a page boundary: > > #define PERCPU_INPUT(cacheline) \ > __per_cpu_start = .; \ > *(.data..percpu..first) \ > . = ALIGN(PAGE_SIZE); \ > *(.data..percpu..page_aligned) \ > . = ALIGN(cacheline); \ > *(.data..percpu..read_mostly) \ > . = ALIGN(cacheline); \ > *(.data..percpu) \ > *(.data..percpu..shared_aligned) \ > PERCPU_DECRYPTED_SECTION \ > __per_cpu_end = .; > > [...] Applied to kvm-arm64/fixes-5.10, thanks! [1/1] KVM: arm64: Correctly align nVHE percpu data commit: 7bab16a6075b7b94999666355ab532c3dabb94f9 Cheers, M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel