From: Thomas Huth <thuth@linux.vnet.ibm.com>
Date: Tue, 3 Dec 2013 11:54:55 +0000 (+0100)
Subject: KVM: s390: SIGP START has to report BUSY while stopping a CPU
X-Git-Tag: v3.14-rc1~127^2~32^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58bc33b2b700f8524772f3fc20272da2187060c8;p=pandora-kernel.git

KVM: s390: SIGP START has to report BUSY while stopping a CPU

Just like the RESTART order, the START order also has to report BUSY
while a STOP request is pending, to avoid that the START might be
ignored due to a race condition between the STOP and the START order.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
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