diff mbox series

[7/7] hmp: Add "info migrationthreads"

Message ID 20240930195837.825728-8-peterx@redhat.com
State New
Headers show
Series migration: query-migrationthreads enhancements and cleanups | expand

Commit Message

Peter Xu Sept. 30, 2024, 7:58 p.m. UTC
The QMP command was added in 671326201d ("migration: Introduce interface
query-migrationthreads", v8.0).  Add the HMP version of it.

Cc: Markus Armbruster <armbru@redhat.com>
Cc: Dr. David Alan Gilbert <dave@treblig.org>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 include/monitor/hmp.h          |  1 +
 migration/migration-hmp-cmds.c | 25 +++++++++++++++++++++++++
 hmp-commands-info.hx           | 13 +++++++++++++
 3 files changed, 39 insertions(+)
diff mbox series

Patch

diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index ae116d9804..e44a399e4a 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -31,6 +31,7 @@  void hmp_info_mice(Monitor *mon, const QDict *qdict);
 void hmp_info_migrate(Monitor *mon, const QDict *qdict);
 void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict);
 void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict);
+void hmp_info_migrationthreads(Monitor *mon, const QDict *qdict);
 void hmp_info_cpus(Monitor *mon, const QDict *qdict);
 void hmp_info_vnc(Monitor *mon, const QDict *qdict);
 void hmp_info_spice(Monitor *mon, const QDict *qdict);
diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
index 20d1a6e219..63a6ea61f2 100644
--- a/migration/migration-hmp-cmds.c
+++ b/migration/migration-hmp-cmds.c
@@ -814,3 +814,28 @@  void loadvm_completion(ReadLineState *rs, int nb_args, const char *str)
         vm_completion(rs, str);
     }
 }
+
+void hmp_info_migrationthreads(Monitor *mon, const QDict *qdict)
+{
+    MigrationThreadInfoList *list;
+    MigrationThreadInfo *entry;
+    Error *err = NULL;
+
+    list = qmp_query_migrationthreads(&err);
+
+    if (!list) {
+        monitor_printf(mon, "No migration threads found\n");
+        return;
+    }
+
+    monitor_printf(mon, "%-16s%s\n", "TID", "Thread Name");
+    while (list) {
+        entry = list->value;
+        monitor_printf(mon, "%-16" PRId64 "%s\n",
+                       entry->thread_id, entry->name);
+        list = list->next;
+    }
+
+    qapi_free_MigrationThreadInfoList(list);
+    hmp_handle_error(mon, err);
+}
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index c59cd6637b..a8dc55dbd2 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -512,6 +512,19 @@  SRST
     Show current migration parameters.
 ERST
 
+    {
+        .name       = "migrationthreads",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show migration threads information",
+        .cmd        = hmp_info_migrationthreads,
+    },
+
+SRST
+  ``info migrationthreads``
+    Show migration threads information.
+ERST
+
     {
         .name       = "balloon",
         .args_type  = "",