s390/kprobes: add exrl to list of prohibited opcodes

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"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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Heiko Carstens 2013-09-02 10:22:21 +02:00 • committed by Martin Schwidefsky

parent 8f0ba630af

commit 7423435511

1 changed files with 5 additions and 1 deletions

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arch/s390/kernel/kprobes.c

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