Index: sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c =================================================================== --- sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c +++ sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c @@ -280,6 +280,23 @@ return (ENOENT); } +static int +vmbus_child_pnpinfo_str(device_t dev, device_t child, char *buf, size_t buflen) +{ + char guidbuf[40]; + struct hv_device *dev_ctx = device_get_ivars(child); + + strlcat(buf, "classid=", buflen); + snprintf_hv_guid(guidbuf, sizeof(guidbuf), &dev_ctx->class_id); + strlcat(buf, guidbuf, buflen); + + strlcat(buf, " deviceid=", buflen); + snprintf_hv_guid(guidbuf, sizeof(guidbuf), &dev_ctx->device_id); + strlcat(buf, guidbuf, buflen); + + return (0); +} + struct hv_device* hv_vmbus_child_device_create( hv_guid type, @@ -720,6 +737,7 @@ DEVMETHOD(bus_print_child, bus_generic_print_child), DEVMETHOD(bus_read_ivar, vmbus_read_ivar), DEVMETHOD(bus_write_ivar, vmbus_write_ivar), + DEVMETHOD(bus_child_pnpinfo_str, vmbus_child_pnpinfo_str), { 0, 0 } };