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([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29099a7d1bbsm6247085ad.65.2025.10.15.14.38.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Oct 2025 14:38:46 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: philmd@linaro.org, alex.bennee@linaro.org, Thomas Huth Subject: [PATCH v2 2/9] buildsys: Remove support for 32-bit MIPS hosts Date: Wed, 15 Oct 2025 14:38:36 -0700 Message-ID: <20251015213843.14277-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251015213843.14277-1-richard.henderson@linaro.org> References: <20251015213843.14277-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52a; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52a.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 From: Philippe Mathieu-Daudé Stop detecting 32-bit MIPS host as supported, update the deprecation document. See previous commit for rationale. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth Signed-off-by: Richard Henderson Message-ID: <20251009195210.33161-8-philmd@linaro.org> --- configure | 7 ------- docs/about/deprecated.rst | 13 +++++-------- docs/about/removed-features.rst | 6 ++++++ 3 files changed, 11 insertions(+), 15 deletions(-) diff --git a/configure b/configure index 461b53dd60..8263f81370 100755 --- a/configure +++ b/configure @@ -404,8 +404,6 @@ elif check_define _ARCH_PPC ; then elif check_define __mips__ ; then if check_define __mips64 ; then cpu="mips64" - else - cpu="mips" fi elif check_define __s390__ ; then if check_define __s390x__ ; then @@ -473,11 +471,6 @@ case "$cpu" in host_arch=mips linux_arch=mips ;; - mips*) - cpu=mips - host_arch=mips - linux_arch=mips - ;; ppc) host_arch=ppc diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 98361f5832..dacf2882e4 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -172,17 +172,14 @@ This argument has always been ignored. Host Architectures ------------------ -Big endian MIPS since 7.2; 32-bit little endian MIPS since 9.2, MIPS since 11.0 -''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' +MIPS (since 11.0) +''''''''''''''''' -As Debian 10 ("Buster") moved into LTS the big endian 32 bit version of -MIPS moved out of support making it hard to maintain our -cross-compilation CI tests of the architecture. As we no longer have -CI coverage support may bitrot away before the deprecation process +MIPS is not supported by Debian 13 ("Trixie") and newer, making it hard to +maintain our cross-compilation CI tests of the architecture. As we no longer +have CI coverage support may bitrot away before the deprecation process completes. -Likewise, MIPS is not supported by Debian 13 ("Trixie") and newer. - System emulation on 32-bit x86 hosts (since 8.0) '''''''''''''''''''''''''''''''''''''''''''''''' diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index a5338e44c2..53829f59e6 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -896,6 +896,12 @@ work around the atomicity issues in system mode by running all vCPUs in a single thread context; in user mode atomicity was simply broken. From 10.0, QEMU has disabled configuration of 64-bit guests on 32-bit hosts. +32-bit MIPS (since 11.0) +'''''''''''''''''''''''' + +Debian 12 "Bookworm" removed support for 32-bit MIPS, making it hard to +maintain our cross-compilation CI tests of the architecture. + Guest Emulator ISAs ------------------- -- 2.43.0