From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/6] arm64: ptdump: add region marker for kasan shadow region
Date: Fri, 22 Apr 2016 18:48:04 +0200 [thread overview]
Message-ID: <1461343688-8552-3-git-send-email-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <1461343688-8552-1-git-send-email-ard.biesheuvel@linaro.org>
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 <ard.biesheuvel@linaro.org>
---
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
next prev parent reply other threads:[~2016-04-22 16:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-22 16:48 [PATCH v2 0/6] arm64/ARM pt dumper changes Ard Biesheuvel
2016-04-22 16:48 ` [PATCH v2 1/6] arm64: ptdump: use static initializers for vmemmap region boundaries Ard Biesheuvel
2016-04-22 17:07 ` Mark Rutland
2016-04-22 16:48 ` Ard Biesheuvel [this message]
2016-04-22 17:09 ` [PATCH v2 2/6] arm64: ptdump: add region marker for kasan shadow region Mark Rutland
2016-04-22 16:48 ` [PATCH v2 3/6] arm64: ptdump: fold string literals into address_markers[] and pte_bits[] Ard Biesheuvel
2016-04-22 16:48 ` [PATCH v2 4/6] arm64: mm: dump: make page table dumping reusable Ard Biesheuvel
2016-04-25 11:07 ` Will Deacon
2016-05-13 12:56 ` Mark Rutland
2016-05-31 13:25 ` Will Deacon
2016-04-22 16:48 ` [PATCH v2 5/6] arm: " Ard Biesheuvel
2016-04-22 16:48 ` [PATCH v2 6/6] efi/arm*: add support to dump the EFI page tables Ard Biesheuvel
2016-04-22 17:01 ` Mark Rutland
2016-04-22 17:20 ` Ard Biesheuvel
2016-04-22 17:25 ` Mark Rutland
2016-04-25 11:26 ` Ard Biesheuvel
2016-04-27 20:12 ` Russell King - ARM Linux
2016-04-26 11:29 ` [PATCH v2 0/6] arm64/ARM pt dumper changes Will Deacon
2016-04-26 11:34 ` Ard Biesheuvel
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