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Thu, 24 Nov 2022 01:19:20 -0800 (PST) Date: Thu, 24 Nov 2022 10:19:16 +0100 From: Samuel Ortiz To: "Hongren (Zenithal) Zheng" Cc: Palmer Dabbelt , Paul Walmsley , Albert Ou , Atish Patra , Anup Patel , Eric Biederman , Kees Cook , linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Michael Kerrisk , linux-man@vger.kernel.org, Jiatai He , Heiko Stuebner , Conor.Dooley@microchip.com Subject: Re: [PATCH v3 1/3] RISC-V: add Bitmanip/Scalar Crypto parsing from DT Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221124_011923_381884_DA9FD2A3 X-CRM114-Status: GOOD ( 13.87 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi, On Mon, Jun 13, 2022 at 02:46:01AM +0800, Hongren (Zenithal) Zheng wrote: > This patch parses Zb/Zk related string from DT and > output them in cpuinfo > > One thing worth noting is that if DT provides zk, > all zbkb, zbkc, zbkx and zkn, zkr, zkt would be enabled. > > Note that zk is a valid extension name and the current > DT binding spec allows this. > > This patch also changes the logical id of > existing multi-letter extensions and adds a statement > that instead of logical id compatibility, the order > is needed. > > There currently lacks a mechanism to merge them when > producing cpuinfo. Namely if you provide a riscv,isa > "rv64imafdc_zk_zks", the cpuinfo output would be > "rv64imafdc_zbkb_zbkc_zbkx_zknd_zkne_zknh_zkr_zksed > _zksh_zkt" > > Tested-by: Jiatai He > Signed-off-by: Hongren (Zenithal) Zheng FWIW, after some rebasing: Tested-by: Samuel Ortiz Cheers, Samuel. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv