From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 2 Sep 2013 08:22:21 +0000 (+0200)
Subject: s390/kprobes: add exrl to list of prohibited opcodes
X-Git-Tag: v3.12-rc5~28^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=742343551165f314c740a41b070d0fc7fbe202f7;p=pandora-kernel.git

s390/kprobes: add exrl to list of prohibited opcodes

"execute relative long" may have all sorts of side effects dependend on
the instructions it executes.
Therefore prohibit setting a kprobe on exrl just like we do for the
regular execute instruction.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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