]> Git Repo - qemu.git/blobdiff - hmp-commands.hx
exec: Make stb_phys input an AddressSpace
[qemu.git] / hmp-commands.hx
index c161fe9f47b1f23de5137079026b3f64779eea5b..f3fc514427f57383f439c9fb57c302c062fdb303 100644 (file)
@@ -35,6 +35,11 @@ STEXI
 @item commit
 @findex commit
 Commit changes to the disk images (if -snapshot is used) or backing files.
+If the backing file is smaller than the snapshot, then the backing file will be
+resized to be the same size as the snapshot.  If the snapshot is smaller than
+the backing file, the backing file will not be truncated.  If you want the
+backing file to match the size of the smaller snapshot, you can safely truncate
+it yourself once the commit operation successfully completes.
 ETEXI
 
     {
@@ -822,7 +827,7 @@ The values that can be specified here depend on the machine type, but are
 the same that can be specified in the @code{-boot} command line option.
 ETEXI
 
-#if defined(TARGET_I386)
+#if defined(TARGET_I386) || defined(TARGET_S390X)
     {
         .name       = "nmi",
         .args_type  = "",
@@ -834,7 +839,7 @@ ETEXI
 STEXI
 @item nmi @var{cpu}
 @findex nmi
-Inject an NMI on the given CPU (x86 only).
+Inject an NMI (x86) or RESTART (s390x) on the given CPU.
 
 ETEXI
 
@@ -1023,8 +1028,7 @@ ETEXI
                       "of device. If a new image file is specified, the\n\t\t\t"
                       "new image file will become the new root image.\n\t\t\t"
                       "If format is specified, the snapshot file will\n\t\t\t"
-                      "be created in that format. Otherwise the\n\t\t\t"
-                      "snapshot will be internal! (currently unsupported).\n\t\t\t"
+                      "be created in that format.\n\t\t\t"
                       "The default format is qcow2.  The -n flag requests QEMU\n\t\t\t"
                       "to reuse the image found in new-image-file, instead of\n\t\t\t"
                       "recreating it from scratch.",
@@ -1035,6 +1039,40 @@ STEXI
 @item snapshot_blkdev
 @findex snapshot_blkdev
 Snapshot device, using snapshot file as target if provided
+ETEXI
+
+    {
+        .name       = "snapshot_blkdev_internal",
+        .args_type  = "device:B,name:s",
+        .params     = "device name",
+        .help       = "take an internal snapshot of device.\n\t\t\t"
+                      "The format of the image used by device must\n\t\t\t"
+                      "support it, such as qcow2.\n\t\t\t",
+        .mhandler.cmd = hmp_snapshot_blkdev_internal,
+    },
+
+STEXI
+@item snapshot_blkdev_internal
+@findex snapshot_blkdev_internal
+Take an internal snapshot on device if it support
+ETEXI
+
+    {
+        .name       = "snapshot_delete_blkdev_internal",
+        .args_type  = "device:B,name:s,id:s?",
+        .params     = "device name [id]",
+        .help       = "delete an internal snapshot of device.\n\t\t\t"
+                      "If id is specified, qemu will try delete\n\t\t\t"
+                      "the snapshot matching both id and name.\n\t\t\t"
+                      "The format of the image used by device must\n\t\t\t"
+                      "support it, such as qcow2.\n\t\t\t",
+        .mhandler.cmd = hmp_snapshot_delete_blkdev_internal,
+    },
+
+STEXI
+@item snapshot_delete_blkdev_internal
+@findex snapshot_delete_blkdev_internal
+Delete an internal snapshot on device if it support
 ETEXI
 
     {
@@ -1157,7 +1195,7 @@ ETEXI
     {
         .name       = "host_net_add",
         .args_type  = "device:s,opts:s?",
-        .params     = "tap|user|socket|vde|dump [options]",
+        .params     = "tap|user|socket|vde|netmap|dump [options]",
         .help       = "add host VLAN client",
         .mhandler.cmd = net_host_device_add,
     },
@@ -1185,7 +1223,7 @@ ETEXI
     {
         .name       = "netdev_add",
         .args_type  = "netdev:O",
-        .params     = "[user|tap|socket|hubport],id=str[,prop=value][,...]",
+        .params     = "[user|tap|socket|hubport|netmap],id=str[,prop=value][,...]",
         .help       = "add host network device",
         .mhandler.cmd = hmp_netdev_add,
     },
@@ -1208,6 +1246,34 @@ STEXI
 @item netdev_del
 @findex netdev_del
 Remove host network device.
+ETEXI
+
+    {
+        .name       = "object_add",
+        .args_type  = "object:O",
+        .params     = "[qom-type=]type,id=str[,prop=value][,...]",
+        .help       = "create QOM object",
+        .mhandler.cmd = hmp_object_add,
+    },
+
+STEXI
+@item object_add
+@findex object_add
+Create QOM object.
+ETEXI
+
+    {
+        .name       = "object_del",
+        .args_type  = "id:s",
+        .params     = "id",
+        .help       = "destroy QOM object",
+        .mhandler.cmd = hmp_object_del,
+    },
+
+STEXI
+@item object_del
+@findex object_del
+Destroy QOM object.
 ETEXI
 
 #ifdef CONFIG_SLIRP
@@ -1584,6 +1650,19 @@ STEXI
 
 Executes a qemu-io command on the given block device.
 
+ETEXI
+
+    {
+        .name       = "cpu-add",
+        .args_type  = "id:i",
+        .params     = "id",
+        .help       = "add cpu",
+        .mhandler.cmd  = hmp_cpu_add,
+    },
+
+STEXI
+@item cpu-add @var{id}
+Add CPU with id @var{id}
 ETEXI
 
     {
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