| commit | 6f274444c579305d14d355bab24af31ea2bef224 | |
| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | |
| Wed, 5 Jun 2024 08:30:31 +0000 (5 16:30 +0800) | ||
| committer | Cédric Le Goater <clg@redhat.com> | |
| Mon, 24 Jun 2024 21:15:30 +0000 (24 23:15 +0200) | ||
| tree | 6054ac4f2962035c04b000c0064dff570548adec | treesnapshot (tar.gz zip) |
| parent | 9005f928447841ed253e000d5e8220e381872cb0 | commitdiff |
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>
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>
| include/qemu/range.h | diffblobblamehistory |