From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
"Thomas Huth" <thuth@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
devel@lists.libvirt.org, "Jiaxun Yang" <jiaxun.yang@flygoat.com>,
"Aleksandar Rikalo" <arikalo@gmail.com>,
"Riku Voipio" <riku.voipio@iki.fi>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Huacai Chen" <chenhuacai@kernel.org>,
"Aurelien Jarno" <aurelien@aurel32.net>
Subject: [PATCH v2 7/7] buildsys: Remove support for 32-bit MIPS hosts
Date: Thu, 9 Oct 2025 21:52:10 +0200 [thread overview]
Message-ID: <20251009195210.33161-8-philmd@linaro.org> (raw)
In-Reply-To: <20251009195210.33161-1-philmd@linaro.org>
Stop detecting 32-bit MIPS host as supported, update the
deprecation document. See previous commit for rationale.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
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
next prev parent reply other threads:[~2025-10-09 19:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-09 19:52 [PATCH v2 0/7] tcg/mips: Remove support for 32-bit hosts Philippe Mathieu-Daudé
2025-10-09 19:52 ` [PATCH v2 1/7] docker: Remove 32-bit MIPS toolchain from debian-all-test image Philippe Mathieu-Daudé
2025-10-09 19:52 ` [PATCH v2 2/7] gitlab: Stop cross-testing for 32-bit MIPS hosts Philippe Mathieu-Daudé
2025-10-09 19:52 ` [PATCH v2 3/7] docker: Stop building 32-bit MIPS images Philippe Mathieu-Daudé
2025-10-09 19:52 ` [PATCH v2 4/7] tcg/mips: Remove support for O32 and N32 ABIs Philippe Mathieu-Daudé
2025-10-10 6:45 ` Thomas Huth
2025-10-09 19:52 ` [PATCH v2 5/7] tcg/mips: Remove support for 32-bit hosts Philippe Mathieu-Daudé
2025-10-10 6:51 ` Thomas Huth
2025-10-09 19:52 ` [PATCH v2 6/7] kvm/mips: " Philippe Mathieu-Daudé
2025-10-10 6:52 ` Thomas Huth
2025-10-09 19:52 ` Philippe Mathieu-Daudé [this message]
2025-10-10 6:53 ` [PATCH v2 7/7] buildsys: Remove support for 32-bit MIPS hosts Thomas Huth
2025-10-10 8:46 ` Daniel P. Berrangé
2025-10-10 10:39 ` Philippe Mathieu-Daudé
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