diff options
Diffstat (limited to 'hw/core/qdev.c')
| -rw-r--r-- | hw/core/qdev.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 9f0a522ee8..cd09cd4d95 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -26,6 +26,7 @@ this API directly. */ #include "hw/qdev.h" +#include "hw/fw-path-provider.h" #include "sysemu/sysemu.h" #include "qapi/error.h" #include "qapi/qmp/qerror.h" @@ -568,6 +569,18 @@ static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev) return NULL; } +static char *qdev_get_fw_dev_path_from_handler(BusState *bus, DeviceState *dev) +{ + Object *obj = OBJECT(dev); + char *d = NULL; + + while (!d && obj->parent) { + obj = obj->parent; + d = fw_path_provider_try_get_dev_path(obj, bus, dev); + } + return d; +} + static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size) { int l = 0; @@ -575,7 +588,10 @@ static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size) if (dev && dev->parent_bus) { char *d; l = qdev_get_fw_dev_path_helper(dev->parent_bus->parent, p, size); - d = bus_get_fw_dev_path(dev->parent_bus, dev); + d = qdev_get_fw_dev_path_from_handler(dev->parent_bus, dev); + if (!d) { + d = bus_get_fw_dev_path(dev->parent_bus, dev); + } if (d) { l += snprintf(p + l, size - l, "%s", d); g_free(d); |