On Fri, May 29, 2020 at 06:07:11PM +0200, Peter Zijlstra wrote: > Like with KCSAN, we should blanket kill KASAN/UBSAN and friends (at the > very least in arch/x86/) until they get that function attribute stuff > sorted.
Something like so. --- diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 00e378de8bc0..a90d32b87d7e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -1,6 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 # Unified Makefile for i386 and x86_64 +# +# Until such a time that __no_kasan and __no_ubsan work as expected (and are +# made part of noinstr), don't sanitize anything. +# +KASAN_SANITIZE := n +UBSAN_SANITIZE := n +KCOV_INSTRUMENT := n + # select defconfig based on actual architecture ifeq ($(ARCH),x86) ifeq ($(shell uname -m),x86_64)