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KVM: PPC: booke: Do Not start decrementer when SPRN_DEC set 0
authorBharat Bhushan <r65777@freescale.com>
Mon, 31 Oct 2011 08:52:08 +0000 (14:22 +0530)
committerAvi Kivity <avi@redhat.com>
Mon, 5 Mar 2012 12:52:25 +0000 (14:52 +0200)
commit07a6000936f97c1c3754969d53ca1253438c6944
tree829d48eedaa872ffa1b3d39e1cac0be0497788b5tree | snapshot
parentfbaea7c05565b55535e1318c5875115dccba772bcommit | diff
KVM: PPC: booke: Do Not start decrementer when SPRN_DEC set 0

As per specification the decrementer interrupt not happen when DEC is written
with 0. Also when DEC is zero, no decrementer running. So we should not start
hrtimer for decrementer when DEC = 0.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/powerpc/kvm/emulate.c diff | blob | history
Linux Kernel Source Tree.