QEMU plugins can be loaded via command line arguments or via the QEMU_PLUGIN environment variable. Currently, only the first method is documented. Let's document QEMU_PLUGIN.
As drive-by cleanup, this patch fixes the path to the plugins in the same section of the documentation. Signed-off-by: Christoph Muellner <cmuell...@linux.com> --- docs/devel/tcg-plugins.rst | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/docs/devel/tcg-plugins.rst b/docs/devel/tcg-plugins.rst index f93ef4fe52..be60b24566 100644 --- a/docs/devel/tcg-plugins.rst +++ b/docs/devel/tcg-plugins.rst @@ -27,13 +27,17 @@ Once built a program can be run with multiple plugins loaded each with their own arguments:: $QEMU $OTHER_QEMU_ARGS \ - -plugin tests/plugin/libhowvec.so,inline=on,count=hint \ - -plugin tests/plugin/libhotblocks.so + -plugin contrib/plugin/libhowvec.so,inline=on,count=hint \ + -plugin contrib/plugin/libhotblocks.so Arguments are plugin specific and can be used to modify their behaviour. In this case the howvec plugin is being asked to use inline ops to count and break down the hint instructions by type. +QEMU also evaluates the environment variable ``QEMU_PLUGIN``:: + + QEMU_PLUGIN="file=contrib/plugin/libhowec.so,inline=on,count=hint" $QEMU + Writing plugins --------------- -- 2.35.1
