tree 6054ac4f2962035c04b000c0064dff570548adec
parent 9005f928447841ed253e000d5e8220e381872cb0
author Zhenzhong Duan <zhenzhong.duan@intel.com> 1717576231 +0800
committer Cédric Le Goater <clg@redhat.com> 1719263730 +0200

range: Introduce range_get_last_bit()

This helper get the highest 1 bit position of the upper bound.

If the range is empty or upper bound is zero, -1 is returned.

Suggested-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>