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Message-Id: <49B8F44F.76E4.0078.0@novell.com>
Date: Thu, 12 Mar 2009 10:38:55 +0000
From: "Jan Beulich" <jbeulich@...ell.com>
To: <mingo@...e.hu>, <tglx@...utronix.de>, <hpa@...or.com>
Cc: <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86-64: move save_paranoid into .kprobes.text
This appears to be necessary as the function gets called from kprobes-
unsafe exception handling stubs (i.e. which themselves live in
.kprobes.text).
Signed-off-by: Jan Beulich <jbeulich@...ell.com>
---
arch/x86/kernel/entry_64.S | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.29-rc7/arch/x86/kernel/entry_64.S 2009-03-11 17:52:10.000000000 +0100
+++ 2.6.29-rc7-x86_64-save_paranoid-kprobes/arch/x86/kernel/entry_64.S 2009-03-10 17:18:55.000000000 +0100
@@ -372,6 +372,7 @@ ENTRY(save_rest)
END(save_rest)
/* save complete stack frame */
+ .pushsection .kprobes.text, "ax"
ENTRY(save_paranoid)
XCPT_FRAME 1 RDI+8
cld
@@ -400,6 +401,7 @@ ENTRY(save_paranoid)
1: ret
CFI_ENDPROC
END(save_paranoid)
+ .popsection
/*
* A newly forked process directly context switches into this address.
--
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