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[71.212.39.66]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fbf98b4c52sm1964837a91.4.2025.02.12.14.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:02:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: edgar.iglesias@gmail.com, philmd@linaro.org Subject: [PATCH 7/9] target/microblaze: Use TARGET_LONG_BITS == 32 for system mode Date: Wed, 12 Feb 2025 14:01:53 -0800 Message-ID: <20250212220155.1147144-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250212220155.1147144-1-richard.henderson@linaro.org> References: <20250212220155.1147144-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102a; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102a.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 Now that the extended address instructions are handled separately from virtual addresses, we can narrow the emulation to 32-bit. Signed-off-by: Richard Henderson --- configs/targets/microblaze-softmmu.mak | 4 +--- configs/targets/microblazeel-softmmu.mak | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/configs/targets/microblaze-softmmu.mak b/configs/targets/microblaze-softmmu.mak index 99a33ed44a..47e076af91 100644 --- a/configs/targets/microblaze-softmmu.mak +++ b/configs/targets/microblaze-softmmu.mak @@ -4,6 +4,4 @@ TARGET_SUPPORTS_MTTCG=y # needed by boot.c TARGET_NEED_FDT=y TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml -# System mode can address up to 64 bits via lea/sea instructions. -# TODO: These bypass the mmu, so we could emulate these differently. -TARGET_LONG_BITS=64 +TARGET_LONG_BITS=32 diff --git a/configs/targets/microblazeel-softmmu.mak b/configs/targets/microblazeel-softmmu.mak index 52cdeae1a2..1b0e86c4be 100644 --- a/configs/targets/microblazeel-softmmu.mak +++ b/configs/targets/microblazeel-softmmu.mak @@ -3,6 +3,4 @@ TARGET_SUPPORTS_MTTCG=y # needed by boot.c TARGET_NEED_FDT=y TARGET_XML_FILES=gdb-xml/microblaze-core.xml gdb-xml/microblaze-stack-protect.xml -# System mode can address up to 64 bits via lea/sea instructions. -# TODO: These bypass the mmu, so we could emulate these differently. -TARGET_LONG_BITS=64 +TARGET_LONG_BITS=32