On Mon, 14 Mar 2022 at 17:55, Dr. David Alan Gilbert <dgilb...@redhat.com> wrote: > > Peter Maydell (peter.mayd...@linaro.org) wrote: > > One thing that makes this bug investigation trickier, incidentally, > > is that the migration-test code seems to depend on userfaultfd. > > That means you can't run it under 'rr'. > > That should only be the postcopy tests; the others shouldn't use that.
tests/qtest/migration-test.c:main() exits immediately without adding any of the test cases if ufd_version_check() fails, so no userfaultfd means no tests run at all, currently. -- PMM