[Qemu-devel] [RFC PATCH v1 3/5] VMState test: hmp interface for vmstate testing

[Sanidhya Kashyap <sanidhya.iiith@gmail.com>]

Added hmp interface.

Signed-off-by: Sanidhya Kashyap <sanidhya.iiith@gmail.com>
---
 hmp-commands.hx | 15 +++++++++++++++
 hmp.c           | 14 ++++++++++++++
 hmp.h           |  1 +
 3 files changed, 30 insertions(+)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index d0943b1..c492f3f 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1788,6 +1788,21 @@ STEXI
 show available trace events and their state
 ETEXI
 
+     {
+        .name       = "test-vmstates",
+        .args_type  = "times:i?,sinterval:i?",
+        .params     = "times sinterval",
+        .help       = "test the vmstates by dumping and loading form memory\n\t\t\t"
+                      "times: number of times, the vmstates will be tested\n\t\t\t"
+                      "sinterval: sleep interval in milliseconds between each iteration",
+        .mhandler.cmd = hmp_test_vmstates,
+    },
+STEXI
+@item test-vmstates
+@findex test-vmstates
+dumps and reads the device state's data from the memory for testing purpose
+ETEXI
+
 STEXI
 @end table
 ETEXI
diff --git a/hmp.c b/hmp.c
index 4d1838e..38ec5b3 100644
--- a/hmp.c
+++ b/hmp.c
@@ -1714,3 +1714,17 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict)
 
     monitor_printf(mon, "\n");
 }
+
+void hmp_test_vmstates(Monitor *mon, const QDict *qdict)
+{
+    int64_t times = qdict_get_try_int(qdict, "times", 10);
+    int64_t sleep_interval = qdict_get_try_int(qdict, "sinterval", 100);
+    Error *err = NULL;
+
+    qmp_test_vmstates(!!times, times, !!sleep_interval, sleep_interval, &err);
+
+    if (err) {
+        monitor_printf(mon, "test-vmstates: %s\n", error_get_pretty(err));
+        error_free(err);
+    }
+}
diff --git a/hmp.h b/hmp.h
index 4fd3c4a..9f00997 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_test_vmstates(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);
-- 
1.9.3