From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 03BECC531DC for ; Fri, 16 Aug 2024 14:07:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Subject:Cc:To:From:Message-ID:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lXP5hQRTffdtvT5i3k1D4z1TJA+jdlOo8wC64mn8cRU=; b=3wPkrvS9LGhCGBS6KPuRn2Ac8g q6QWbQjz03qNnpK14hLcOE8nPUR2+GQee1Rrd2mxmvOSXxw1qnU1AaiPMTVlGY2SO6RePIPUB/y6X DtWKus74hCheQvZxdTbHSQ+nIK60hVVk+K19fVCvICLFwpOA+mQau2XYNXaBwuAZYve5QmbmNICKT eRnwqVsA+63mmBkyCZqXkewXXZfHZK6IjXP9akjiX5vG8gWwnQbSTSp2Z5A06IMWcEpShhpjav+IF FwRufqtevh94sLgcOWRMHJqQ2QnLBi6UfqiB6ZXlGZ9HQzy6jAUSSWe/uqSngkMOHoGrfROKS/nh0 swn+un8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sexc8-0000000D8x9-42Or; Fri, 16 Aug 2024 14:07:36 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sexbS-0000000D8mM-22dY; Fri, 16 Aug 2024 14:06:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id B6CAA62138; Fri, 16 Aug 2024 14:06:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D938C32782; Fri, 16 Aug 2024 14:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723817213; bh=OQCasV0qLEorva6+jZCHbOFeu58LkoqzYG8jvCIKmhQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=ssIkfR4DI9V0y35FdbbrdGuQoByvzQyc6ztEvRIA6EEtmk53yruZjBXgDTybYzXax AOsPd0wU9slEv4bN8aKkqZnO+TGhmBzSWmvl0KVwUFDDpoZA71gsAxvnxJ+2WE7RTn 1bVqY716qBtKF/XZiD6nlXN6Mbsg11zj3myax9zzlAhbmZ7V2BJnuolnT2ora6OiTo sZNS348ryJzaJxu+9KUk3ED8jEoaEWX4NPnu5JSnXzW7Iru8SY5+FENB8r9j3PBRug uLVBrzX8Wo2yYQkQwet2h+eFaxZiPV6wYymPKMXxivMke55ttXoxgXpPAFFsO0o1+n GGBqqubT5OuYg== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1sexbO-004IF8-NS; Fri, 16 Aug 2024 15:06:50 +0100 Date: Fri, 16 Aug 2024 15:06:50 +0100 Message-ID: <86ikw0zhmt.wl-maz@kernel.org> From: Marc Zyngier To: Mark Brown Cc: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v10 00/40] arm64/gcs: Provide support for GCS in userspace In-Reply-To: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.4 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: broonie@kernel.org, catalin.marinas@arm.com, will@kernel.org, corbet@lwn.net, akpm@linux-foundation.org, oliver.upton@linux.dev, james.morse@arm.com, suzuki.poulose@arm.com, arnd@arndb.de, oleg@redhat.com, ebiederm@xmission.com, shuah@kernel.org, rick.p.edgecombe@intel.com, debug@rivosinc.com, ardb@kernel.org, Szabolcs.Nagy@arm.com, kees@kernel.org, hjl.tools@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, fweimer@redhat.com, brauner@kernel.org, thiago.bauermann@linaro.org, ross.burton@arm.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org 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-20240816_070654_678594_AA109E69 X-CRM114-Status: GOOD ( 11.76 ) 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 On Thu, 01 Aug 2024 13:06:27 +0100, Mark Brown wrote: [...] > - Don't change writability of ID_AA64PFR1_EL1 for KVM. How does it work then? M. -- Without deviation from the norm, progress is not possible.