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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-04-24 13:34:43 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-04-25 14:29:04 +0300
commit30c400886bad4ac1801516683b71d7714bc2b1b1 (patch)
tree325cc2663d0c10e8df72330f4feb647ee9b23b6c /arch/powerpc
parentfc5590fd56c9608f317729b59a56dad2a75d633f (diff)
downloadlinux-30c400886bad4ac1801516683b71d7714bc2b1b1.tar.xz
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 <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/c68163065163f303f5af1e4bbdd9f1ce69f0543e.1619260465.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/kasan.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index 7355ed05e65e..3c478e5ef24c 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