From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: [PATCH v2 2/6] arm64: ptdump: add region marker for kasan shadow region Date: Fri, 22 Apr 2016 18:48:04 +0200 Message-ID: <1461343688-8552-3-git-send-email-ard.biesheuvel@linaro.org> References: <1461343688-8552-1-git-send-email-ard.biesheuvel@linaro.org> Return-path: In-Reply-To: <1461343688-8552-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org Cc: will.deacon-5wv7dgnIgG8@public.gmane.org, keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, Ard Biesheuvel List-Id: linux-efi@vger.kernel.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