commit 9e3f7a29 upstream.

We're missing the handling code for the cycle counter accessed
from a 32bit guest, leading to unexpected results.
Signed-off-by: Wei Huang <wei@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>