78 static uint64_t iteration;  variable
106 	 * pages during the first iteration.  in guest_code()
110 		*(uint64_t *)addr = READ_ONCE(iteration);  in guest_code()
119 			*(uint64_t *)addr = READ_ONCE(iteration);  in guest_code()
369 	pr_info("Iteration %ld collected %u pages\n", iteration, count);  in dirty_ring_collect_dirty_pages()
441  * bit set in the _next_ iteration.  For example, if we detected the
442  * page value changed to current iteration but at the same time the
571 				    "set in this iteration but it is missing",  in vm_dirty_log_verify()
583 			 * previous iteration number or the current one.  in vm_dirty_log_verify()
585 			matched = (*value_ptr == iteration ||  in vm_dirty_log_verify()
586 				   *value_ptr == iteration - 1);  in vm_dirty_log_verify()
589 				if (*value_ptr == iteration - 2 && min_iter <= iteration - 2) {  in vm_dirty_log_verify()
594 					 * dirty ring full in iteration N-2.  in vm_dirty_log_verify()
620 					 * This however can only happen once per iteration.  in vm_dirty_log_verify()
622 					min_iter = iteration - 1;  in vm_dirty_log_verify()
635 				    " incorrect (iteration=%"PRIu64")",  in vm_dirty_log_verify()
636 				    page, *value_ptr, iteration);  in vm_dirty_log_verify()
641 			 * value smaller or equals to the iteration  in vm_dirty_log_verify()
643 			 * (iteration-1) if that write can happen  in vm_dirty_log_verify()
646 			 * (1) increase loop count to "iteration-1"  in vm_dirty_log_verify()
648 			 *     "iteration-1")  in vm_dirty_log_verify()
649 			 * (3) get dirty log for "iteration-1"; we'll  in vm_dirty_log_verify()
652 			 * (4) increase loop count to "iteration"  in vm_dirty_log_verify()
653 			 *     (which is current iteration)  in vm_dirty_log_verify()
654 			 * (5) get dirty log for current iteration,  in vm_dirty_log_verify()
656 			 *     value "iteration-1".  in vm_dirty_log_verify()
658 			TEST_ASSERT(*value_ptr <= iteration,  in vm_dirty_log_verify()
660 				    " incorrect (iteration=%"PRIu64")",  in vm_dirty_log_verify()
661 				    page, *value_ptr, iteration);  in vm_dirty_log_verify()
662 			if (*value_ptr == iteration) {  in vm_dirty_log_verify()
777 	iteration = 1;  in run_test()
778 	sync_global_to_guest(vm, iteration);  in run_test()
786 	while (iteration < p->iterations) {  in run_test()
810 		iteration++;  in run_test()
811 		sync_global_to_guest(vm, iteration);  in run_test()
838 	printf(" -i: specify iteration counts (default: %"PRIu64")\n",  in help()