linux-kernel - [PATCH 11/11] Add KASan layout

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Message-ID: <20171011082227.20546-12-liuwenliang@huawei.com>
Date:   Wed, 11 Oct 2017 16:22:27 +0800
From:   Abbott Liu <liuwenliang@...wei.com>
To:     <linux@...linux.org.uk>, <aryabinin@...tuozzo.com>,
        <liuwenliang@...wei.com>, <afzal.mohd.ma@...il.com>,
        <f.fainelli@...il.com>, <labbott@...hat.com>,
        <kirill.shutemov@...ux.intel.com>, <mhocko@...e.com>,
        <cdall@...aro.org>, <marc.zyngier@....com>,
        <catalin.marinas@....com>, <akpm@...ux-foundation.org>,
        <mawilcox@...rosoft.com>, <tglx@...utronix.de>,
        <thgarnie@...gle.com>, <keescook@...omium.org>, <arnd@...db.de>,
        <vladimir.murzin@....com>, <tixy@...aro.org>,
        <ard.biesheuvel@...aro.org>, <robin.murphy@....com>,
        <mingo@...nel.org>, <grygorii.strashko@...aro.org>
CC:     <glider@...gle.com>, <dvyukov@...gle.com>, <opendmb@...il.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <kasan-dev@...glegroups.com>,
        <linux-mm@...ck.org>, <jiazhenghua@...wei.com>,
        <dylix.dailei@...wei.com>, <zengweilin@...wei.com>,
        <heshaoliang@...wei.com>
Subject: [PATCH 11/11] Add KASan layout

Add KASan layout into virtual kernel memory layout.

Cc: Andrey Ryabinin <a.ryabinin@...sung.com>
---
 arch/arm/mm/init.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index ad80548..b490cf4 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -537,6 +537,9 @@ void __init mem_init(void)
 #ifdef CONFIG_MODULES
 			"    modules : 0x%08lx - 0x%08lx   (%4ld MB)\n"
 #endif
+#ifdef CONFIG_KASAN
+			"    kasan   : 0x%08lx - 0x%08lx   (%4ld MB)\n"
+#endif
 			"      .text : 0x%p" " - 0x%p" "   (%4td kB)\n"
 			"      .init : 0x%p" " - 0x%p" "   (%4td kB)\n"
 			"      .data : 0x%p" " - 0x%p" "   (%4td kB)\n"
@@ -557,6 +560,9 @@ void __init mem_init(void)
 #ifdef CONFIG_MODULES
 			MLM(MODULES_VADDR, MODULES_END),
 #endif
+#ifdef CONFIG_KASAN
+			MLM(KASAN_SHADOW_START, KASAN_SHADOW_END),
+#endif
 
 			MLK_ROUNDUP(_text, _etext),
 			MLK_ROUNDUP(__init_begin, __init_end),
-- 
2.9.0