From 30c400886bad4ac1801516683b71d7714bc2b1b1 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Sat, 24 Apr 2021 10:34:43 +0000 Subject: [PATCH] powerpc/kasan: Fix shadow start address with modules Modules are now located before kernel, KASAN area has to be extended accordingly. Fixes: 80edc68e0479 ("powerpc/32s: Define a MODULE area below kernel text all the time") Fixes: 9132a2e82adc ("powerpc/8xx: Define a MODULE area below kernel text") Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/c68163065163f303f5af1e4bbdd9f1ce69f0543e.1619260465.git.christophe.leroy@csgroup.eu --- arch/powerpc/include/asm/kasan.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h index 7355ed0..3c478e5 100644 --- a/arch/powerpc/include/asm/kasan.h +++ b/arch/powerpc/include/asm/kasan.h @@ -19,7 +19,7 @@ #define KASAN_SHADOW_SCALE_SHIFT 3 -#if defined(CONFIG_PPC_BOOK3S_32) && defined(CONFIG_MODULES) && defined(CONFIG_STRICT_KERNEL_RWX) +#ifdef CONFIG_MODULES #define KASAN_KERN_START ALIGN_DOWN(PAGE_OFFSET - SZ_256M, SZ_256M) #else #define KASAN_KERN_START PAGE_OFFSET -- 2.7.4