pc-dimm: Add Error argument to pc_existing_dimms_capacity

Now that pc_existing_dimms_capacity() is an API, include Error pointer
as an argument and modify the caller appropriately.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
This commit is contained in:
Bharata B Rao 2015-01-27 09:35:02 +05:30 committed by Michael S. Tsirkin
parent 9967c94957
commit 3715345043
3 changed files with 25 additions and 13 deletions

View File

@ -1584,8 +1584,8 @@ static void pc_dimm_plug(HotplugHandler *hotplug_dev,
goto out; goto out;
} }
if (pc_existing_dimms_capacity(OBJECT(machine), &existing_dimms_capacity)) { existing_dimms_capacity = pc_existing_dimms_capacity(&local_err);
error_setg(&local_err, "failed to get total size of existing DIMMs"); if (local_err) {
goto out; goto out;
} }

View File

@ -22,32 +22,44 @@
#include "qemu/config-file.h" #include "qemu/config-file.h"
#include "qapi/visitor.h" #include "qapi/visitor.h"
#include "qemu/range.h" #include "qemu/range.h"
#include "qapi/qmp/qerror.h"
int pc_existing_dimms_capacity(Object *obj, void *opaque) typedef struct pc_dimms_capacity {
uint64_t size;
Error **errp;
} pc_dimms_capacity;
static int pc_existing_dimms_capacity_internal(Object *obj, void *opaque)
{ {
Error *local_err = NULL; pc_dimms_capacity *cap = opaque;
uint64_t *size = opaque; uint64_t *size = &cap->size;
if (object_dynamic_cast(obj, TYPE_PC_DIMM)) { if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
DeviceState *dev = DEVICE(obj); DeviceState *dev = DEVICE(obj);
if (dev->realized) { if (dev->realized) {
(*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP, (*size) += object_property_get_int(obj, PC_DIMM_SIZE_PROP,
&local_err); cap->errp);
} }
if (local_err) { if (cap->errp && *cap->errp) {
qerror_report_err(local_err);
error_free(local_err);
return 1; return 1;
} }
} }
object_child_foreach(obj, pc_existing_dimms_capacity_internal, opaque);
object_child_foreach(obj, pc_existing_dimms_capacity, opaque);
return 0; return 0;
} }
uint64_t pc_existing_dimms_capacity(Error **errp)
{
pc_dimms_capacity cap;
cap.size = 0;
cap.errp = errp;
pc_existing_dimms_capacity_internal(qdev_get_machine(), &cap);
return cap.size;
}
int qmp_pc_dimm_device_list(Object *obj, void *opaque) int qmp_pc_dimm_device_list(Object *obj, void *opaque)
{ {
MemoryDeviceInfoList ***prev = opaque; MemoryDeviceInfoList ***prev = opaque;

View File

@ -78,5 +78,5 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,
int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp); int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp);
int qmp_pc_dimm_device_list(Object *obj, void *opaque); int qmp_pc_dimm_device_list(Object *obj, void *opaque);
int pc_existing_dimms_capacity(Object *obj, void *opaque); uint64_t pc_existing_dimms_capacity(Error **errp);
#endif #endif