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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1758715667; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ceU5G3FTw2aKcj2aUtgK14fEBUcEZq8MIHAJ8aZb8PU=; b=ZkZu1u4lvvMjbABPxqWR10eyLASyvxU9LBB6zA1OEV00+w5mUePllOV6cXdRhAbN1MjnwQ mlAM6DKaJ8ubajY2I2PfBb9ep7ol8yK/8CdQgUAsr+SpJi73lgN2CHYXXwlKdFyfNvYQby txBmIhCNHpF75Sw2iiaiHAbqh7SLzoo= X-MC-Unique: Doq-a5ZpN9CFTzSLKkmI0w-1 X-Mimecast-MFC-AGG-ID: Doq-a5ZpN9CFTzSLKkmI0w_1758715654 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Kyle Evans , Yonggang Luo , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Li-Wen Hsu , Thomas Huth , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Warner Losh , Manos Pitsidianakis , Jiaxun Yang , Ed Maste , devel@lists.libvirt.org, qemu-rust@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Kohei Tokunaga Subject: [PATCH v2 25/27] RFC: build-sys: deprecate mips host Date: Wed, 24 Sep 2025 16:04:22 +0400 Message-ID: <20250924120426.2158655-26-marcandre.lureau@redhat.com> In-Reply-To: <20250924120426.2158655-1-marcandre.lureau@redhat.com> References: <20250924120426.2158655-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.444, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1758716003584116600 From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- docs/about/build-platforms.rst | 2 -- docs/about/deprecated.rst | 9 +++------ meson.build | 8 ++++++++ 3 files changed, 11 insertions(+), 8 deletions(-) diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst index 0160d3adb8..798cb4631d 100644 --- a/docs/about/build-platforms.rst +++ b/docs/about/build-platforms.rst @@ -44,8 +44,6 @@ Those hosts are officially supported, with various accele= rators: - Accelerators * - Arm - hvf (64 bit only), kvm (64 bit only), tcg, xen - * - MIPS (64 bit little endian only) - - kvm, tcg * - PPC - kvm, tcg * - RISC-V diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index aa300bbd50..285a8354f6 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -172,8 +172,8 @@ This argument has always been ignored. Host Architectures ------------------ =20 -Big endian MIPS since 7.2; 32-bit little endian MIPS since 9.2 -'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' +Big endian MIPS since 7.2; 32-bit little endian MIPS since 9.2, MIPS since= 11.0 +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''= ''''' =20 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 @@ -181,10 +181,7 @@ cross-compilation CI tests of the architecture. As we = no longer have CI coverage support may bitrot away before the deprecation process completes. =20 -Likewise, the little endian variant of 32 bit MIPS is not supported by -Debian 13 ("Trixie") and newer. - -64 bit little endian MIPS is still a supported host architecture. +Likewise, MIPS is not supported by Debian 13 ("Trixie") and newer. =20 System emulation on 32-bit x86 hosts (since 8.0) '''''''''''''''''''''''''''''''''''''''''''''''' diff --git a/meson.build b/meson.build index cf154fe67e..2f134c9e75 100644 --- a/meson.build +++ b/meson.build @@ -5039,6 +5039,14 @@ elif host_long_bits < 64 message() message('Support for 32-bit CPU host architecture ' + cpu + ' is going') message('to be dropped in a future QEMU release.') +elif host_arch =3D=3D 'mips' + message() + warning('DEPRECATED HOST CPU') + message() + message('Support for CPU host architecture ' + cpu + ' is going to be') + message('dropped as soon as the QEMU project stops supporting Debian 12') + message('("Bookworm"). Going forward, the QEMU project will not guarante= e') + message('that QEMU will compile or work on this host CPU.') endif =20 if not supported_oses.contains(host_os) --=20 2.51.0