On Thu, Feb 29, 2024 at 10:00:38PM +0200, Andy Shevchenko wrote: > 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. Ah, hm, yes, I'll need to split up my trees a bit to get the right results. Thanks for pointing that out! -- Kees Cook
