From: Masami Hiramatsu <mhiramat@redhat.com>
Date: Tue, 18 Dec 2007 17:05:58 +0000 (+0100)
Subject: x86: kprobes bugfix
X-Git-Tag: v2.6.24-rc6~17^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b0122faf4833548072d23f3c3063c23bc289746;p=pandora-kernel.git

x86: kprobes bugfix

Kprobes for x86-64 may cause a kernel crash if it inserted on "iret"
instruction. "call absolute" is invalid on x86-64, so we don't need
treat it.

 - Change the processing order as same as x86-32.
 - Add "iret"(0xcf) case.
 - Remove next_rip local variable.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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