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([43.252.112.156]) by smtp.gmail.com with ESMTPSA id d20-20020a170903209400b001d98942d290sm3292130plc.124.2024.02.04.18.39.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Feb 2024 18:39:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: gustavo.romero@linaro.org Subject: [PATCH 0/3] target/arm: Split mtedesc from vector desc Date: Mon, 5 Feb 2024 12:39:45 +1000 Message-Id: <20240205023948.25476-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org This aims to solve an assertion failure in simd_desc() that is triggered by overflowing the 22-bit simd data field, when SVE vectors are configured to be long and MTE is enabled. Gustavo, can you please run this through your test case? I looked back through the irc log and only see the memory-tagging-extension.rst test case for PR_SET_TAGGED_ADDR_CTRL, not one that tests MTE+SVE together. r~ Richard Henderson (3): target/arm: Fix SVE/SME gross MTE suppression checks target/arm: Move SVE/SME MTE disable checks inward target/arm: Split mtedesc from vector desc target/arm/internals.h | 8 +- target/arm/tcg/helper-sme.h | 108 +-- target/arm/tcg/helper-sve.h | 1255 ++++++++------------------------ target/arm/tcg/sme_helper.c | 155 +--- target/arm/tcg/sve_helper.c | 431 +++-------- target/arm/tcg/translate-sme.c | 33 +- target/arm/tcg/translate-sve.c | 1246 +++++++++++-------------------- 7 files changed, 926 insertions(+), 2310 deletions(-)