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Commit d8fc68a0 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Will Deacon
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arm64: ptdump: add region marker for kasan shadow region 



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

Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Signed-off-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent c8f8cca4

arch/arm64/mm/dump.c

+5 −0
Original line number Diff line number Diff line
@@ -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" },