x86: fix fault_msg nul termination

The fault_msg text is not explictly nul terminated now in startup
assembly. Do so by converting .ascii to .asciz.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index fd8ca53943a8e0f01b86bb0157d5027de0bcf5bd..74d87ea85b5cdfa360a10a5b79ba33a8e38a60e5 100644 (file)
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -657,7 +657,7 @@ int_msg:
        .asciz "Unknown interrupt or fault at EIP %p %p %p\n"
 
 fault_msg:
-       .ascii                                                          \
+       .asciz                                                          \
 /* fault info: */      "BUG: Int %d: CR2 %p\n"                         \
 /* pusha regs: */      "     EDI %p  ESI %p  EBP %p  ESP %p\n"         \
                        "     EBX %p  EDX %p  ECX %p  EAX %p\n"         \