From 5e785963298b7923e28817d20868882fbefc863c Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Sun, 19 Nov 2017 11:39:39 +0100 Subject: s390/kasan: enable stack and global variables access checks By defining KASAN_SHADOW_OFFSET in Kconfig stack and global variables memory access check instrumentation is enabled. gcc version 4.9.2 or newer is also required. Reviewed-by: Martin Schwidefsky Signed-off-by: Vasily Gorbik Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/s390/Kconfig') diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 95fff775ac7c..24586257c5cd 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -56,6 +56,11 @@ config PCI_QUIRKS config ARCH_SUPPORTS_UPROBES def_bool y +config KASAN_SHADOW_OFFSET + hex + depends on KASAN + default 0x30000000000 + config S390 def_bool y select ARCH_BINFMT_ELF_STATE -- cgit v1.2.3