On Fri, Feb 23, 2024 at 08:59:45AM -0800, Kees Cook wrote: > The UBSAN instrumentation cannot work in the vDSO since it is executing > in userspace, so disable it in the Makefile. Fixes the build failures > such as: > > arch/sparc/vdso/vclock_gettime.c:217: undefined reference to `__ubsan_handle_shift_out_of_bounds' > > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > --- > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Andreas Larsson <andreas@xxxxxxxxxxx> > Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx> > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> > Cc: Helge Deller <deller@xxxxxx> > Cc: Guo Ren <guoren@xxxxxxxxxx> > Cc: sparclinux@xxxxxxxxxxxxxxx I dunno how you applied patches, but these Cc seems to appear in a few commits in your hardening branch. I formatted patch from 9fd54b08040669, checked out the new branch just before this commit and run `git am 0001-...`. I don't see them. -- With Best Regards, Andy Shevchenko
