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arm64: ptdump: add region marker for kasan shadow region

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Annotate the KASAN shadow region with boundary markers, so that its
mappings stand out in the page table dumper output.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Ard Biesheuvel 2016-04-22 18:48:04 +02:00 committed by Will Deacon
parent c8f8cca483
commit d8fc68a04d
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/mm/dump.c
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@ -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" },