[PATCH v2 2/6] arm64: ptdump: add region marker for kasan shadow region
From: Ard Biesheuvel <hidden>
Date: 2016-04-22 16:48:04
Also in:
linux-efi
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Annotate the KASAN shadow region with boundary markers, so that its mappings stand out in the page table dumper output. Signed-off-by: Ard Biesheuvel <redacted> --- arch/arm64/mm/dump.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index 493461159462..8404190fe2bd 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c@@ -23,6 +23,7 @@ #include <linux/seq_file.h> #include <asm/fixmap.h> +#include <asm/kasan.h> #include <asm/memory.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h>
@@ -33,6 +34,10 @@ struct addr_marker { }; static const struct addr_marker address_markers[] = { +#ifdef CONFIG_KASAN + { KASAN_SHADOW_START, "Kasan shadow start" }, + { KASAN_SHADOW_END, "Kasan shadow end" }, +#endif { MODULES_VADDR, "Modules start" }, { MODULES_END, "Modules end" }, { VMALLOC_START, "vmalloc() Area" },
--
2.7.4