This patch implements a new libxc get hw info interface and corresponding
data structures. It also changes libxl_psr.c to call this new interface.
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>