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([2a10:d582:31e:0:d817:b2ba:2766:5b2a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42f7d331e29sm4589641f8f.32.2025.12.04.10.06.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Dec 2025 10:06:19 -0800 (PST) From: Jim MacArthur To: qemu-devel@nongnu.org Cc: Jim MacArthur Subject: [PATCH V5 0/4] Basic ASID2 support Date: Thu, 4 Dec 2025 18:04:10 +0000 Message-ID: <20251204180617.1190660-1-jim.macarthur@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=jim.macarthur@linaro.org; helo=mail-wm1-x331.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=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Thanks to Gustavo Romero for reviews. Changes in v5: - Patch 2: - TLB flush when A2/FNG0/FNG1 could be written to. - Patch 4: - SPDX License identifier moved to first line. Jim MacArthur (4): target/arm: Enable ID_AA64MMFR4_EL1 register target/arm: Allow writes to FNG1, FNG0, A2 target/arm/tcg/cpu64.c: Enable ASID2 for cpu_max tests: Add test for ASID2 and write/read of feature bits docs/system/arm/emulation.rst | 1 + target/arm/cpu-features.h | 7 +++ target/arm/cpu-sysregs.h.inc | 1 + target/arm/helper.c | 22 ++++++++- target/arm/tcg/cpu64.c | 4 ++ tests/tcg/aarch64/system/asid2.c | 76 ++++++++++++++++++++++++++++++++ 6 files changed, 109 insertions(+), 2 deletions(-) create mode 100644 tests/tcg/aarch64/system/asid2.c -- 2.43.0