From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Fri, 17 May 2013 12:41:32 +0000 (+0200)
Subject: s390/kvm: fix psw rewinding in handle_skey
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~22^2~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfcf7dc64237dbe1acc2147ad3552f793003874b;p=pandora-kernel.git

s390/kvm: fix psw rewinding in handle_skey

The PSW can wrap if the guest has been running in the 24 bit or 31 bit
addressing mode. Use __rewind_psw to find the correct address.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

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