Commit d539fee9 authored by Seung-Woo Kim's avatar Seung-Woo Kim Committed by Russell King (Oracle)
Browse files

ARM: 9253/1: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL 



To enable UBSAN on ARM, this patch enables ARCH_HAS_UBSAN_SANITIZE_ALL
from arm confiuration. Basic kernel bootup test is passed on arm with
CONFIG_UBSAN_SANITIZE_ALL enabled.

[florian: rebased against v6.0-rc7]

Signed-off-by: default avatarSeung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
parent 4ab07fd3

arch/arm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ config ARM 
	select ARCH_HAVE_NMI_SAFE_CMPXCHG if CPU_V7 || CPU_V7M || CPU_V6K

	select ARCH_HAS_GCOV_PROFILE_ALL

	select ARCH_KEEP_MEMBLOCK

	select ARCH_HAS_UBSAN_SANITIZE_ALL

	select ARCH_MIGHT_HAVE_PC_PARPORT

	select ARCH_NO_SG_CHAIN if !ARM_HAS_SG_CHAIN

	select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX

arch/arm/boot/compressed/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ KASAN_SANITIZE := n 


# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.

KCOV_INSTRUMENT		:= n

UBSAN_SANITIZE		:= n



#

# Architecture dependencies

arch/arm/vdso/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ endif 


# Disable gcov profiling for VDSO code

GCOV_PROFILE := n

UBSAN_SANITIZE := n



# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.

KCOV_INSTRUMENT := n