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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-01-27 16:22:24 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-02-08 12:41:40 -0800 |
| commit | 6d701c9bac1d3571e9ad511e01b27df7237f0b13 (patch) | |
| tree | 9df0ce87a223e4fa515ad49076215715a56dacb3 | |
| parent | acce728cbc6c154b215dfc8d05c12d8fcc2483d5 (diff) | |
| download | qemu-6d701c9bac1d3571e9ad511e01b27df7237f0b13.zip qemu-6d701c9bac1d3571e9ad511e01b27df7237f0b13.tar.gz qemu-6d701c9bac1d3571e9ad511e01b27df7237f0b13.tar.bz2 | |
meson: Deprecate 32-bit host support
We deprecated i686 system mode support for qemu 8.0. However, to
make real cleanups to TCG we need to deprecate all 32-bit hosts.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | docs/about/deprecated.rst | 7 | ||||
| -rw-r--r-- | meson.build | 8 |
2 files changed, 10 insertions, 5 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 4a3c302..7c61d0b 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -204,6 +204,13 @@ is going to be so much slower it wouldn't make sense for any serious instrumentation. Due to implementation differences there will also be anomalies in things like memory instrumentation. +32-bit host operating systems (since 10.0) +'''''''''''''''''''''''''''''''''''''''''' + +Keeping 32-bit host support alive is a substantial burden for the +QEMU project. Thus QEMU will in future drop the support for all +32-bit host systems. + System emulator CPUs -------------------- diff --git a/meson.build b/meson.build index ec51827..387490d 100644 --- a/meson.build +++ b/meson.build @@ -4841,14 +4841,12 @@ if host_arch == 'unknown' message('configure has succeeded and you can continue to build, but') message('QEMU will use a slow interpreter to emulate the target CPU.') endif -elif host_arch == 'mips' +elif host_long_bits < 64 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 guarantee') - message('that QEMU will compile or work on this host CPU.') + message('Support for 32-bit CPU host architecture ' + cpu + ' is going') + message('to be dropped in a future QEMU release.') endif if not supported_oses.contains(host_os) |