diff mbox

[RFC,v2] Add HMP command "info memory-devices"

Message ID 1410335809-16043-1-git-send-email-zhugh.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

Zhu Guihua Sept. 10, 2014, 7:56 a.m. UTC 
Provides HMP equivalent of QMP query-memory-devices command.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
---
 hmp-commands.hx |  2 ++
 hmp.c           | 43 +++++++++++++++++++++++++++++++++++++++++++
 hmp.h           |  1 +
 monitor.c       |  7 +++++++
 4 files changed, 53 insertions(+)
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Patch

diff --git a/hmp-commands.hx b/hmp-commands.hx
index f859f8d..0b1a4f7 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1778,6 +1778,8 @@  show qdev device model list
 show roms
 @item info tpm
 show the TPM device
+@item info memory-devices
+show the memory devices
 @end table
 ETEXI
 
diff --git a/hmp.c b/hmp.c
index 40a90da..93c1dfe 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1718,3 +1718,46 @@  void hmp_info_memdev(Monitor *mon, const QDict *qdict)
 
     qapi_free_MemdevList(memdev_list);
 }
+
+void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
+{
+    Error *err = NULL;
+    MemoryDeviceInfoList *list = qmp_query_memory_devices(&err);
+    MemoryDeviceInfoList *elem = list;
+    MemoryDeviceInfo *info;
+    PCDIMMDeviceInfo *di;
+    int i = 0;
+
+    while (elem) {
+        info = elem->value;
+
+        if (info) {
+            switch (info->kind) {
+            case MEMORY_DEVICE_INFO_KIND_DIMM:
+                di = info->dimm;
+
+                monitor_printf(mon, "MemoryDevice %d\n", i);
+                monitor_printf(mon, "  %s\n",
+                               MemoryDeviceInfoKind_lookup[MEMORY_DEVICE_INFO_KIND_DIMM]);
+                monitor_printf(mon, "      id: %s\n", di->id);
+                monitor_printf(mon, "      addr: %" PRId64 "\n", di->addr);
+                monitor_printf(mon, "      slot: %" PRId64 "\n", di->slot);
+                monitor_printf(mon, "      node: %" PRId64 "\n", di->node);
+                monitor_printf(mon, "      size: %" PRId64 "\n", di->size);
+                monitor_printf(mon, "      memdev: %s\n", di->memdev);
+                monitor_printf(mon, "      hotplugged: %s\n",
+                               di->hotplugged ? "true" : "false");
+                monitor_printf(mon, "      hotpluggable: %s\n",
+                               di->hotpluggable ? "true" : "false");
+                break;
+            default:
+                break;
+            }
+        }
+
+        elem = elem->next;
+        i++;
+    }
+
+    qapi_free_MemoryDeviceInfoList(list);
+}
diff --git a/hmp.h b/hmp.h
index 4fd3c4a..4bb5dca 100644
--- a/hmp.h
+++ b/hmp.h
@@ -94,6 +94,7 @@  void hmp_cpu_add(Monitor *mon, const QDict *qdict);
 void hmp_object_add(Monitor *mon, const QDict *qdict);
 void hmp_object_del(Monitor *mon, const QDict *qdict);
 void hmp_info_memdev(Monitor *mon, const QDict *qdict);
+void hmp_info_memory_devices(Monitor *mon, const QDict *qdict);
 void object_add_completion(ReadLineState *rs, int nb_args, const char *str);
 void object_del_completion(ReadLineState *rs, int nb_args, const char *str);
 void device_add_completion(ReadLineState *rs, int nb_args, const char *str);
diff --git a/monitor.c b/monitor.c
index 34cee74..fe88e0d 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2921,6 +2921,13 @@  static mon_cmd_t info_cmds[] = {
         .mhandler.cmd = hmp_info_memdev,
     },
     {
+        .name       = "memory-devices",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show memory devices",
+        .mhandler.cmd = hmp_info_memory_devices,
+    },
+    {
         .name       = NULL,
     },
 };