From: Dominik Dingel <dingel@linux.vnet.ibm.com>
Date: Mon, 17 Jun 2013 14:25:18 +0000 (+0200)
Subject: KVM: s390: Add FAULT_FLAG_RETRY_NOWAIT for guest fault
X-Git-Tag: v3.15-rc1~118^2~55^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=24eb3a824c4f3ccfaa2305dc1d9d9e2a708828c5;p=pandora-kernel.git

KVM: s390: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

In the case of a fault, we will retry to exit sie64 but with gmap fault
indication for this thread set. This makes it possible to handle async
page faults.

Based on a patch from Martin Schwidefsky.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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