On Sat, Jun 01, 2024 at 09:05:41AM +0200, Thomas Huth wrote: > The latest version of Clang (version 18 from Fedora 40) now reports > bad function pointer casts as undefined behavior. Unfortunately, we are > still doing this in quite a lot of places in the QEMU code and some of > them are not easy to fix. So for the time being, temporarily switch this > off in the failing clang-system job until all spots in the QEMU sources > have been tackled. > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > .gitlab-ci.d/buildtest.yml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/.gitlab-ci.d/buildtest.yml b/.gitlab-ci.d/buildtest.yml > index 91c57efded..0eec570310 100644 > --- a/.gitlab-ci.d/buildtest.yml > +++ b/.gitlab-ci.d/buildtest.yml > @@ -432,6 +432,7 @@ clang-system: > IMAGE: fedora > CONFIGURE_ARGS: --cc=clang --cxx=clang++ > --extra-cflags=-fsanitize=undefined > --extra-cflags=-fno-sanitize-recover=undefined > + --extra-cflags=-fno-sanitize=function > TARGETS: alpha-softmmu arm-softmmu m68k-softmmu mips64-softmmu > s390x-softmmu > MAKE_CHECK_ARGS: check-qtest check-tcg
I think we have a gitlab issue for the functio ncast problems - good to have a comment linking to those, to remind us to remove -fno-sanitize when they're fixed. Regardless Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
