This is the initial version of KVM-accelerated GICv3 support.
State load and save are not yet supported, live migration is
not possible.

In order to get correct class name in a simpler way, gicv3_class_name()
function is implemented, similar to gic_class_name().
Signed-off-by: NPavel Fedin <p.fedin@samsung.com>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Tested-by: NAshok kumar <ashoks@broadcom.com>
Message-id: 69d8f01d14994d7a1a140e96aef59fd332d02293.1441784344.git.p.fedin@samsung.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>