From mboxrd@z Thu Jan 1 00:00:00 1970 From: ard.biesheuvel@linaro.org (Ard Biesheuvel) Date: Fri, 22 Apr 2016 18:48:04 +0200 Subject: [PATCH v2 2/6] arm64: ptdump: add region marker for kasan shadow region In-Reply-To: <1461343688-8552-1-git-send-email-ard.biesheuvel@linaro.org> References: <1461343688-8552-1-git-send-email-ard.biesheuvel@linaro.org> Message-ID: <1461343688-8552-3-git-send-email-ard.biesheuvel@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 --- 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 #include +#include #include #include #include @@ -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