diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst index bcb1549721..c29a4b8fe6 100644 --- a/docs/about/build-platforms.rst +++ b/docs/about/build-platforms.rst @@ -54,10 +54,12 @@ Those hosts are officially supported, with various accelerators: * - x86 - hax, hvf (64 bit only), kvm, nvmm, tcg, whpx (64 bit only), xen -Other host architectures are not supported. It is possible to build QEMU on an -unsupported host architecture using the configure ``--enable-tcg-interpreter`` -option to enable the experimental TCI support, but note that this is very slow -and is not recommended. +Other host architectures are not supported. It is possible to build QEMU system +emulation on an unsupported host architecture using the configure +``--enable-tcg-interpreter`` option to enable the TCI support, but note that +this is very slow and is not recommended for normal use. QEMU user emulation +requires host-specific support for signal handling, therefore TCI won't help +on unsupported host architectures. Non-supported architectures may be removed in the future following the :ref:`deprecation process`. diff --git a/meson.build b/meson.build index 9702fdce6d..2ece4fe088 100644 --- a/meson.build +++ b/meson.build @@ -335,7 +335,7 @@ tcg_arch = config_host['ARCH'] if not get_option('tcg').disabled() if cpu not in supported_cpus if get_option('tcg_interpreter') - warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu)) + warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) else error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) endif @@ -3290,7 +3290,7 @@ endif summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} if config_all.has_key('CONFIG_TCG') if get_option('tcg_interpreter') - summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'} + summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} else summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} endif diff --git a/meson_options.txt b/meson_options.txt index e740dce2a5..411952bc91 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -59,7 +59,7 @@ option('xen_pci_passthrough', type: 'feature', value: 'auto', option('tcg', type: 'feature', value: 'auto', description: 'TCG support') option('tcg_interpreter', type: 'boolean', value: false, - description: 'TCG with bytecode interpreter (experimental and slow)') + description: 'TCG with bytecode interpreter (slow)') option('cfi', type: 'boolean', value: 'false', description: 'Control-Flow Integrity (CFI)') option('cfi_debug', type: 'boolean', value: 'false', diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index 55b8a78560..45e1f2e20d 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -13,8 +13,7 @@ meson_options_help() { printf "%s\n" ' jemalloc/system/tcmalloc)' printf "%s\n" ' --enable-slirp[=CHOICE] Whether and how to find the slirp library' printf "%s\n" ' (choices: auto/disabled/enabled/internal/system)' - printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter (experimental and' - printf "%s\n" ' slow)' + printf "%s\n" ' --enable-tcg-interpreter TCG with bytecode interpreter (slow)' printf "%s\n" ' --enable-trace-backends=CHOICE' printf "%s\n" ' Set available tracing backends [log] (choices:' printf "%s\n" ' dtrace/ftrace/log/nop/simple/syslog/ust)'