s390x/async_pf: Check for apf extension and enable pfault
commit819bd3091e986c1b6b10203a7138a53b849a53e0
authorDominik Dingel <dingel@linux.vnet.ibm.com>
Thu, 5 Sep 2013 11:54:39 +0000 (5 13:54 +0200)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Thu, 27 Feb 2014 08:51:25 +0000 (27 09:51 +0100)
treee495be403908960a21e782ff6853e0b20e5e0106
parent3a553fc65826e0e682ed0fff770ad0d421c6d407
s390x/async_pf: Check for apf extension and enable pfault

S390 can also use async page faults, to enhance guest scheduling.
In case of live migration we want to disable the feature and let
all pending request finish.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
hw/intc/s390_flic.c
target-s390x/cpu.c
target-s390x/cpu.h
target-s390x/kvm.c