77 static uint64_t iteration;  variable
105 	 * pages during the first iteration.  in guest_code()
109 		vcpu_arch_put_guest(*(uint64_t *)addr, READ_ONCE(iteration));  in guest_code()
119 			vcpu_arch_put_guest(*(uint64_t *)addr, READ_ONCE(iteration));  in guest_code()
389 	pr_info("Iteration %ld collected %u pages\n", iteration, count);  in dirty_ring_collect_dirty_pages()
454  * bit set in the _next_ iteration.  For example, if we detected the
455  * page value changed to current iteration but at the same time the
563 				    "set in this iteration but it is missing",  in vm_dirty_log_verify()
575 			 * previous iteration number or the current one.  in vm_dirty_log_verify()
577 			matched = (*value_ptr == iteration ||  in vm_dirty_log_verify()
578 				   *value_ptr == iteration - 1);  in vm_dirty_log_verify()
581 				if (*value_ptr == iteration - 2 && min_iter <= iteration - 2) {  in vm_dirty_log_verify()
586 					 * dirty ring full in iteration N-2.  in vm_dirty_log_verify()
612 					 * This however can only happen once per iteration.  in vm_dirty_log_verify()
614 					min_iter = iteration - 1;  in vm_dirty_log_verify()
627 				    " incorrect (iteration=%"PRIu64")",  in vm_dirty_log_verify()
628 				    page, *value_ptr, iteration);  in vm_dirty_log_verify()
633 			 * value smaller or equals to the iteration  in vm_dirty_log_verify()
635 			 * (iteration-1) if that write can happen  in vm_dirty_log_verify()
638 			 * (1) increase loop count to "iteration-1"  in vm_dirty_log_verify()
640 			 *     "iteration-1")  in vm_dirty_log_verify()
641 			 * (3) get dirty log for "iteration-1"; we'll  in vm_dirty_log_verify()
644 			 * (4) increase loop count to "iteration"  in vm_dirty_log_verify()
645 			 *     (which is current iteration)  in vm_dirty_log_verify()
646 			 * (5) get dirty log for current iteration,  in vm_dirty_log_verify()
648 			 *     value "iteration-1".  in vm_dirty_log_verify()
650 			TEST_ASSERT(*value_ptr <= iteration,  in vm_dirty_log_verify()
652 				    " incorrect (iteration=%"PRIu64")",  in vm_dirty_log_verify()
653 				    page, *value_ptr, iteration);  in vm_dirty_log_verify()
654 			if (*value_ptr == iteration) {  in vm_dirty_log_verify()
761 	iteration = 1;  in run_test()
762 	sync_global_to_guest(vm, iteration);  in run_test()
770 	 * Ensure the previous iteration didn't leave a dangling semaphore, i.e.  in run_test()
781 	while (iteration < p->iterations) {  in run_test()
806 		 * Set host_quit before sem_vcpu_cont in the final iteration to  in run_test()
812 		if (++iteration == p->iterations)  in run_test()
816 		sync_global_to_guest(vm, iteration);  in run_test()
839 	printf(" -i: specify iteration counts (default: %"PRIu64")\n",  in help()