]> git.proxmox.com Git - qemu.git/blobdiff - hmp-commands.hx
target-i386/cpu: Name new CPUID bits
[qemu.git] / hmp-commands.hx
index e0b537d0cc5dba778465ad12f67a24c3398acf79..b74ef75c39e74ae97e9462af25ada986805b4764 100644 (file)
@@ -109,7 +109,22 @@ ETEXI
 STEXI
 @item block_job_cancel
 @findex block_job_cancel
-Stop an active block streaming operation.
+Stop an active background block operation (streaming, mirroring).
+ETEXI
+
+    {
+        .name       = "block_job_complete",
+        .args_type  = "device:B",
+        .params     = "device",
+        .help       = "stop an active background block operation",
+        .mhandler.cmd = hmp_block_job_complete,
+    },
+
+STEXI
+@item block_job_complete
+@findex block_job_complete
+Manually trigger completion of an active background block operation.
+For mirroring, this will switch the device to the destination path.
 ETEXI
 
     {
@@ -986,6 +1001,27 @@ STEXI
 @item snapshot_blkdev
 @findex snapshot_blkdev
 Snapshot device, using snapshot file as target if provided
+ETEXI
+
+    {
+        .name       = "drive_mirror",
+        .args_type  = "reuse:-n,full:-f,device:B,target:s,format:s?",
+        .params     = "[-n] [-f] device target [format]",
+        .help       = "initiates live storage\n\t\t\t"
+                      "migration for a device. The device's contents are\n\t\t\t"
+                      "copied to the new image file, including data that\n\t\t\t"
+                      "is written after the command is started.\n\t\t\t"
+                      "The -n flag requests QEMU to reuse the image found\n\t\t\t"
+                      "in new-image-file, instead of recreating it from scratch.\n\t\t\t"
+                      "The -f flag requests QEMU to copy the whole disk,\n\t\t\t"
+                      "so that the result does not need a backing file.\n\t\t\t",
+        .mhandler.cmd = hmp_drive_mirror,
+    },
+STEXI
+@item drive_mirror
+@findex drive_mirror
+Start mirroring a block device's writes to a new destination,
+using the specified target.
 ETEXI
 
     {
@@ -1274,6 +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)
 
     {