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[173.197.107.21]) by smtp.gmail.com with ESMTPSA id s67sm872220pgb.60.2021.01.11.15.57.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 15:57:42 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v7 0/3] target/arm: Implement an IMPDEF pauth algorithm Date: Mon, 11 Jan 2021 13:57:37 -1000 Message-Id: <20210111235740.462469-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x429.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" The architected pauth algorithm is quite slow without hardware support, and boot times for kernels that enable use of the feature have been significantly impacted. Version 7 changes: * Fix rebase error (drjones). Version 6 changes: * Rearrange xxhash64 (pmm). * Add documentation (pmm). r~ Richard Henderson (3): target/arm: Implement an IMPDEF pauth algorithm target/arm: Add cpu properties to control pauth target/arm: Use object_property_add_bool for "sve" property docs/system/arm/cpu-features.rst | 21 +++++++ include/qemu/xxhash.h | 98 ++++++++++++++++++++++++++++++++ target/arm/cpu.h | 25 ++++++-- target/arm/cpu.c | 13 +++++ target/arm/cpu64.c | 64 +++++++++++++++------ target/arm/monitor.c | 1 + target/arm/pauth_helper.c | 27 +++++++-- tests/qtest/arm-cpu-features.c | 13 +++++ 8 files changed, 235 insertions(+), 27 deletions(-) -- 2.25.1