From: Carsten Otte <cotte@de.ibm.com>
Date: Wed, 21 May 2008 11:37:40 +0000 (+0200)
Subject: KVM: s390: Send program check on access error
X-Git-Tag: v2.6.26-rc6~11^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f0d0f094df9a570dfc26d5eb825986b7e165e1d;p=pandora-kernel.git

KVM: s390: Send program check on access error

If the guest accesses non-existing memory, the sie64a function returns
-EFAULT. We must check the return value and send a program check to the
guest if the sie instruction faulted, otherwise the guest will loop at
the faulting code.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---

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