Some new users get confused with 'TCG' and 'TCI', and enable TCI
support expecting to enable TCG.
Emit a warning when native TCG backend is available on the
host architecture, mentioning this is a suboptimal configuration.
Reviewed-by: Stefan Weil <s...@weilnetz.de>
Reviewed-by: Thomas Huth <th...@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
meson.build | 3 +++
1 file changed, 3 insertions(+)
diff --git a/meson.build b/meson.build
index d5b76150e49..d3df5fa3516 100644
--- a/meson.build
+++ b/meson.build
@@ -234,6 +234,9 @@
error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
endif
endif
+ if 'CONFIG_TCG_INTERPRETER' in config_host and cpu in supported_cpus
+ warning('Experimental TCI requested while native TCG is available on @0@,
suboptimal performance expected'.format(cpu))
+ endif
accelerators += 'CONFIG_TCG'
config_host += { 'CONFIG_TCG': 'y' }
endif
--
2.26.2
