Add basic support to run QEMU via kunit_tool. Add support for i386,
x86_64, arm, arm64, and a bunch more.
Signed-off-by: NBrendan Higgins <brendanhiggins@google.com>
Tested-by: NDavid Gow <davidgow@google.com>
Reviewed-by: NDavid Gow <davidgow@google.com>
Signed-off-by: NShuah Khan <skhan@linuxfoundation.org>