qdev: add a maximum device allowed field for the bus.

[qemu.git] / hmp-commands.hx

diff --git a/hmp-commands.hx b/hmp-commands.hx
index f916385c0a5553b65c9a06be3a2bea6e658cf16a..0934b9b915f7b5d5a6930786d3d3da94bec81716 100644 (file)
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1310,6 +1310,51 @@ Remove all matches from the access control list, and set the default
 policy back to @code{deny}.
 ETEXI
 
+    {
+        .name       = "nbd_server_start",
+        .args_type  = "all:-a,writable:-w,uri:s",
+        .params     = "nbd_server_start [-a] [-w] host:port",
+        .help       = "serve block devices on the given host and port",
+        .mhandler.cmd = hmp_nbd_server_start,
+    },
+STEXI
+@item nbd_server_start @var{host}:@var{port}
+@findex nbd_server_start
+Start an NBD server on the given host and/or port.  If the @option{-a}
+option is included, all of the virtual machine's block devices that
+have an inserted media on them are automatically exported; in this case,
+the @option{-w} option makes the devices writable too.
+ETEXI
+
+    {
+        .name       = "nbd_server_add",
+        .args_type  = "writable:-w,device:B",
+        .params     = "nbd_server_add [-w] device",
+        .help       = "export a block device via NBD",
+        .mhandler.cmd = hmp_nbd_server_add,
+    },
+STEXI
+@item nbd_server_add @var{device}
+@findex nbd_server_add
+Export a block device through QEMU's NBD server, which must be started
+beforehand with @command{nbd_server_start}.  The @option{-w} option makes the
+exported device writable too.
+ETEXI
+
+    {
+        .name       = "nbd_server_stop",
+        .args_type  = "",
+        .params     = "nbd_server_stop",
+        .help       = "stop serving block devices using the NBD protocol",
+        .mhandler.cmd = hmp_nbd_server_stop,
+    },
+STEXI
+@item nbd_server_stop
+@findex nbd_server_stop
+Stop the QEMU embedded NBD server.
+ETEXI
+
+
 #if defined(TARGET_I386)
 
     {
@@ -1437,6 +1482,38 @@ Password is invalidated at the given time.  @var{nsec} are the seconds
 passed since 1970, i.e. unix epoch.
 
 @end table
+ETEXI
+
+    {
+        .name       = "chardev-add",
+        .args_type  = "args:s",
+        .params     = "args",
+        .help       = "add chardev",
+        .mhandler.cmd = hmp_chardev_add,
+    },
+
+STEXI
+@item chardev_add args
+@findex chardev_add
+
+chardev_add accepts the same parameters as the -chardev command line switch.
+
+ETEXI
+
+    {
+        .name       = "chardev-remove",
+        .args_type  = "id:s",
+        .params     = "id",
+        .help       = "remove chardev",
+        .mhandler.cmd = hmp_chardev_remove,
+    },
+
+STEXI
+@item chardev_remove id
+@findex chardev_remove
+
+Removes the chardev @var{id}.
+
 ETEXI
 
     {
@@ -1444,7 +1521,8 @@ ETEXI
         .args_type  = "item:s?",
         .params     = "[subcommand]",
         .help       = "show various information about the system state",
-        .mhandler.cmd = do_info,
+        .mhandler.cmd = do_info_help,
+        .sub_table = info_cmds,
     },
 
 STEXI
@@ -1528,13 +1606,6 @@ show roms
 @end table
 ETEXI
 
-#ifdef CONFIG_TRACE_SIMPLE
-STEXI
-@item info trace
-show contents of trace buffer
-ETEXI
-#endif
-
 STEXI
 @item info trace-events
 show available trace events and their state