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sparc: vdso: Disable UBSAN instrumentation
authorKees Cook <keescook@chromium.org>
Fri, 23 Feb 2024 16:57:45 +0000 (08:57 -0800)
committerKees Cook <keescook@chromium.org>
Thu, 29 Feb 2024 21:38:03 +0000 (13:38 -0800)
commitd4be85d068b4418c341f79b654399f7f0891069a
tree0f32077fdccddf8f3c7d21a12a7a1b6b7e8e11b3tree | snapshot
parent57914905f3ff2212a949e7191d52d9994c2c6215commit | diff
sparc: vdso: Disable UBSAN instrumentation

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'

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://lore.kernel.org/all/20240224073617.GA2959352@ravnborg.org
Signed-off-by: Kees Cook <keescook@chromium.org>
arch/sparc/vdso/Makefile diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git