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Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-ID: <20260307155046.3940197-2-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/core/qdev.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/hw/core/qdev.h b/include/hw/core/qdev.h index 4b2730e9d8e..29083bc9078 100644 --- a/include/hw/core/qdev.h +++ b/include/hw/core/qdev.h @@ -324,6 +324,10 @@ struct BusClass { =20 /* FIXME first arg should be BusState */ void (*print_dev)(Monitor *mon, DeviceState *dev, int indent); + /* + * Return a newly allocated string containing the path of the + * device on this bus. + */ char *(*get_dev_path)(DeviceState *dev); =20 /* @@ -1060,6 +1064,25 @@ bool qdev_set_parent_bus(DeviceState *dev, BusState = *bus, Error **errp); =20 extern bool qdev_hot_removed; =20 +/** + * qdev_get_dev_path(): Return the path of a device on its bus + * @dev: device to get the path of + * + * Returns: A newly allocated string containing the dev path of + * @dev. The caller must free this with g_free(). + * The format of the string depends on the bus; for instance a + * PCI device's path will be in the format:: + * + * Domain:00:Slot.Function:Slot.Function....:Slot.Function + * + * and a SCSI device's path will be:: + * + * channel:ID:LUN + * + * (possibly prefixed by the path of the SCSI controller). + * + * If @dev is NULL or not on a bus, returns NULL. + */ char *qdev_get_dev_path(DeviceState *dev); const char *qdev_get_printable_name(DeviceState *dev); =20 --=20 2.53.0