From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] arm64: ptdump: add region marker for kasan shadow region
Date: Mon, 22 Feb 2016 11:33:51 +0000 [thread overview]
Message-ID: <20160222113350.GC3435@leverpostej> (raw)
In-Reply-To: <1456135239-3607-3-git-send-email-ard.biesheuvel@linaro.org>
On Mon, Feb 22, 2016 at 11:00:38AM +0100, Ard Biesheuvel wrote:
> 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>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Mark.
> ---
> 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 eadcb70e733c..12e4b1732303 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>
> @@ -35,6 +36,10 @@ struct addr_marker {
> };
>
> static 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" },
> --
> 2.5.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
next prev parent reply other threads:[~2016-02-22 11:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 10:00 [PATCH 0/3] arm64 pt dumper changes Ard Biesheuvel
2016-02-22 10:00 ` [PATCH 1/3] arm64: ptdump: use static initializers for vmemmap region boundaries Ard Biesheuvel
2016-02-22 11:33 ` Mark Rutland
2016-02-22 19:37 ` Laura Abbott
2016-02-22 10:00 ` [PATCH 2/3] arm64: ptdump: add region marker for kasan shadow region Ard Biesheuvel
2016-02-22 11:33 ` Mark Rutland [this message]
2016-02-22 10:00 ` [PATCH 3/3] arm64: ptdump: include UEFI runtime service mappings Ard Biesheuvel
2016-02-22 11:29 ` Mark Rutland
2016-02-22 11:51 ` Ard Biesheuvel
2016-02-22 19:04 ` Kees Cook
2016-04-22 14:11 ` [PATCH 0/3] arm64 pt dumper changes Catalin Marinas
2016-04-22 14:15 ` Ard Biesheuvel
2016-04-22 14:25 ` Mark Rutland
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