sandbox: vm: organise pages into zoned blocks

sandbox/base/main.c

@@ -16,6 +16,6 @@ extern int queue_test(void);
 
 int main(int argc, const char **argv)
 {
-	queue_test();
+	memory_test();
 	return 0;
 }

sandbox/base/memory_test.c

@@ -95,7 +95,13 @@ int memory_test(void)
 		printf("allocated %d bytes at 0x%" PRIxPTR "\n", size, alloc);
 	}
 
-	vm_bootstrap();
+	vm_zone_descriptor_t zones[] = {
+		{ .zd_id = VM_ZONE_DMA, .zd_name = "dma", .zd_base = 0x0, .zd_limit = MB_TO_BYTES(16) - 1 },
+		{ .zd_id = VM_ZONE_NORMAL, .zd_name = "normal", .zd_base = MB_TO_BYTES(16), .zd_limit = MB_TO_BYTES(1024) - 1 },
+		{ .zd_id = VM_ZONE_HIGHMEM, .zd_name = "highmem", .zd_base = MB_TO_BYTES(1024), .zd_limit = UINTPTR_MAX },
+	};
+
+	vm_bootstrap(zones, sizeof zones / sizeof zones[0]);
 
 	printf("memory regions:\n");