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Fri, 02 Feb 2024 14:58:48 +0000 Date: Fri, 02 Feb 2024 14:58:46 +0000 Message-ID: <86frya7w0p.wl-maz@kernel.org> From: Marc Zyngier To: Joey Gouly Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Catalin Marinas , Will Deacon , Mark Brown Subject: Re: [PATCH v2 05/25] KVM: arm64: nv: Add sanitising to VNCR-backed FGT sysregs In-Reply-To: <20240201143806.GG2284078@e124191.cambridge.arm.com> References: <20240130204533.693853-1-maz@kernel.org> <20240130204533.693853-6-maz@kernel.org> <20240201143806.GG2284078@e124191.cambridge.arm.com> 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/29.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: joey.gouly@arm.com, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, james.morse@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, broonie@kernel.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-20240202_065856_830744_B4832ABD X-CRM114-Status: GOOD ( 17.31 ) 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: , 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 Thu, 01 Feb 2024 14:38:06 +0000, Joey Gouly wrote: > > On Tue, Jan 30, 2024 at 08:45:12PM +0000, Marc Zyngier wrote: > > Fine Grained Traps are controlled by a whole bunch of features. > > Each one of them must be checked and the corresponding masks > > computed so that we don't let the guest apply traps it shouldn't > > be using. > > > > This takes care of HFGxTR_EL2, HDFGxTR_EL2, and HAFGRTR_EL2. > > ^^ and HFGITR_EL2 The intention was that it was covered by HFGxTR, but I can now see how that can be confusing. Thanks, 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