Signed-off-by: Hani Benhabiles <h...@linux.com>
---
 hmp-commands.hx |  2 ++
 hmp.h           |  2 ++
 monitor.c       | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 935f744..d68a00b 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -335,6 +335,7 @@ ETEXI
         .params     = "tag|id",
         .help       = "restore a VM snapshot from its tag or id",
         .mhandler.cmd = do_loadvm,
+        .command_completion = loadvm_completion,
     },
 
 STEXI
@@ -350,6 +351,7 @@ ETEXI
         .params     = "tag|id",
         .help       = "delete a VM snapshot from its tag or id",
         .mhandler.cmd = do_delvm,
+        .command_completion = delvm_completion,
     },
 
 STEXI
diff --git a/hmp.h b/hmp.h
index a53ad51..2d9b0a2 100644
--- a/hmp.h
+++ b/hmp.h
@@ -112,5 +112,7 @@ void migrate_set_capability_completion(ReadLineState *rs, 
int nb_args,
 void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str);
 void host_net_remove_completion(ReadLineState *rs, int nb_args,
                                 const char *str);
+void delvm_completion(ReadLineState *rs, int nb_args, const char *str);
+void loadvm_completion(ReadLineState *rs, int nb_args, const char *str);
 
 #endif
diff --git a/monitor.c b/monitor.c
index 805d29f..b6ac4e0 100644
--- a/monitor.c
+++ b/monitor.c
@@ -69,6 +69,7 @@
 #include "qmp-commands.h"
 #include "hmp.h"
 #include "qemu/thread.h"
+#include "block/qapi.h"
 
 /* for pic/irq_info */
 #if defined(TARGET_SPARC)
@@ -4645,6 +4646,53 @@ void host_net_remove_completion(ReadLineState *rs, int 
nb_args, const char *str)
     }
 }
 
+static void vm_completion(ReadLineState *rs, const char *str)
+{
+    size_t len;
+    BlockDriverState *bs = NULL;
+
+    len = strlen(str);
+    readline_set_completion_index(rs, len);
+    while ((bs = bdrv_next(bs))) {
+        SnapshotInfoList *snapshots, *snapshot;
+
+        if (!bdrv_can_snapshot(bs)) {
+            continue;
+        }
+        if (bdrv_query_snapshot_info_list(bs, &snapshots, NULL)) {
+            continue;
+        }
+        snapshot = snapshots;
+        while (snapshot) {
+            char *completion = snapshot->value->name;
+            if (!strncmp(str, completion, len)) {
+                readline_add_completion(rs, completion);
+            }
+            completion = snapshot->value->id;
+            if (!strncmp(str, completion, len)) {
+                readline_add_completion(rs, completion);
+            }
+            snapshot = snapshot->next;
+        }
+        qapi_free_SnapshotInfoList(snapshots);
+    }
+
+}
+
+void delvm_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+    if (nb_args == 2) {
+        vm_completion(rs, str);
+    }
+}
+
+void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+    if (nb_args == 2) {
+        vm_completion(rs, str);
+    }
+}
+
 static void monitor_find_completion_by_table(Monitor *mon,
                                              const mon_cmd_t *cmd_table,
                                              char **args,
-- 
1.8.3.2


Reply via email to