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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46fb49c4027sm9842925e9.17.2025.10.09.12.52.46 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 09 Oct 2025 12:52:47 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , Paolo Bonzini , Richard Henderson , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , devel@lists.libvirt.org, Jiaxun Yang , Aleksandar Rikalo , Riku Voipio , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Huacai Chen , Aurelien Jarno Subject: [PATCH v2 7/7] buildsys: Remove support for 32-bit MIPS hosts Date: Thu, 9 Oct 2025 21:52:10 +0200 Message-ID: <20251009195210.33161-8-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251009195210.33161-1-philmd@linaro.org> References: <20251009195210.33161-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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 Stop detecting 32-bit MIPS host as supported, update the deprecation document. See previous commit for rationale. Signed-off-by: Philippe Mathieu-Daudé --- docs/about/deprecated.rst | 13 +++++-------- docs/about/removed-features.rst | 6 ++++++ configure | 7 ------- 3 files changed, 11 insertions(+), 15 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 67e527740c0..79cc34cfeb6 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 a5338e44c24..53829f59e65 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 ------------------- diff --git a/configure b/configure index 6a633ac2b16..8236f43e8f9 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 -- 2.51.0