[PATCH 11/11] Add KASan layout

Abbott Liu liuwenliang at huawei.com
Wed Oct 11 01:22:27 PDT 2017


Add KASan layout into virtual kernel memory layout.

Cc: Andrey Ryabinin <a.ryabinin at samsung.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




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