From: Jiri Slaby <jirislaby@gmail.com>
Date: Sat, 3 Jan 2009 23:27:09 +0000 (+0100)
Subject: x86: fix RIP printout in early_idt_handler
X-Git-Tag: v2.6.27.12~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=db24e2ebb4136d9e2f252ba61f460808fa57818c;p=thirdparty%2Fkernel%2Fstable.git

x86: fix RIP printout in early_idt_handler

commit 7aed55d1085f71241284a30af0300feea48c36db upstream.

Impact: fix debug/crash printout

Since errorcode is popped out, RIP is on the top of the stack.
Use real RIP value instead of wrong CS.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index db3280afe886f..872d9d0562d5e 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -305,7 +305,7 @@ ENTRY(early_idt_handler)
 	call dump_stack
 #ifdef CONFIG_KALLSYMS	
 	leaq early_idt_ripmsg(%rip),%rdi
-	movq 8(%rsp),%rsi	# get rip again
+	movq 0(%rsp),%rsi	# get rip again
 	call __print_symbol
 #endif
 #endif /* EARLY_PRINTK */