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authorIgor Mammedov <imammedo@redhat.com>2014-06-16 19:12:25 +0200
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 18:44:22 +0300
commit6f2e27301d8cfea0a40dda7ec8a6dc1b9d0e228e (patch)
treebb96ab0df0678c752415cd13bc8d0218157b8ce0 /hw
parentc3ba3095070728f9c247f9e89652b9ea3f94319f (diff)
downloadhqemu-6f2e27301d8cfea0a40dda7ec8a6dc1b9d0e228e.zip
hqemu-6f2e27301d8cfea0a40dda7ec8a6dc1b9d0e228e.tar.gz
qmp: add query-memory-devices command
... allowing to get state of present memory devices. Currently implemented only for PCDIMMDevice. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/mem/pc-dimm.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 8c26568..ad176b7 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -23,6 +23,45 @@
#include "qapi/visitor.h"
#include "qemu/range.h"
+int qmp_pc_dimm_device_list(Object *obj, void *opaque)
+{
+ MemoryDeviceInfoList ***prev = opaque;
+
+ if (object_dynamic_cast(obj, TYPE_PC_DIMM)) {
+ DeviceState *dev = DEVICE(obj);
+
+ if (dev->realized) {
+ MemoryDeviceInfoList *elem = g_new0(MemoryDeviceInfoList, 1);
+ MemoryDeviceInfo *info = g_new0(MemoryDeviceInfo, 1);
+ PCDIMMDeviceInfo *di = g_new0(PCDIMMDeviceInfo, 1);
+ DeviceClass *dc = DEVICE_GET_CLASS(obj);
+ PCDIMMDevice *dimm = PC_DIMM(obj);
+
+ if (dev->id) {
+ di->has_id = true;
+ di->id = g_strdup(dev->id);
+ }
+ di->hotplugged = dev->hotplugged;
+ di->hotpluggable = dc->hotpluggable;
+ di->addr = dimm->addr;
+ di->slot = dimm->slot;
+ di->node = dimm->node;
+ di->size = object_property_get_int(OBJECT(dimm), PC_DIMM_SIZE_PROP,
+ NULL);
+ di->memdev = object_get_canonical_path(OBJECT(dimm->hostmem));
+
+ info->dimm = di;
+ elem->value = info;
+ elem->next = NULL;
+ **prev = elem;
+ *prev = &elem->next;
+ }
+ }
+
+ object_child_foreach(obj, qmp_pc_dimm_device_list, opaque);
+ return 0;
+}
+
static int pc_dimm_slot2bitmap(Object *obj, void *opaque)
{
unsigned long *bitmap = opaque;
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