mem_seg
for (sm = mem.mem_seg; sm != NULL; sm = tm) {
mem_seg_map_t *mem_seg; /* list of defined segments */
struct mem_seg mem_segs[VM_MAX_MEMSEGS]; /* (o) guest memory regions */
struct mem_seg *seg;
struct mem_seg *seg;
struct mem_seg *seg;
bzero(seg, sizeof (struct mem_seg));
const struct mem_seg *seg = &vm->mem_segs[segid];