From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Fri, 17 May 2013 12:41:37 +0000 (+0200)
Subject: s390/kvm: avoid automatic sie reentry
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~22^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c470539c95630c1f2a10f109e96f249730b75eb;p=pandora-kernel.git

s390/kvm: avoid automatic sie reentry

Do not automatically restart the sie instruction in entry64.S after an
interrupt, return to the caller with a reason code instead. That allows
to deal with RCU and other conditions in C code.

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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