resizes image files, it can not resize block devices like LVM volumes.
ETEXI
+ {
+ .name = "block_stream",
+ .args_type = "device:B,speed:o?,base:s?",
+ .params = "device [speed [base]]",
+ .help = "copy data from a backing file into a block device",
+ .mhandler.cmd = hmp_block_stream,
+ },
+
+STEXI
+@item block_stream
+@findex block_stream
+Copy data from a backing file into a block device.
+ETEXI
+
+ {
+ .name = "block_job_set_speed",
+ .args_type = "device:B,speed:o",
+ .params = "device speed",
+ .help = "set maximum speed for a background block operation",
+ .mhandler.cmd = hmp_block_job_set_speed,
+ },
+
+STEXI
+@item block_job_set_speed
+@findex block_job_set_speed
+Set maximum speed for a background block operation.
+ETEXI
+
+ {
+ .name = "block_job_cancel",
+ .args_type = "device:B",
+ .params = "device",
+ .help = "stop an active block streaming operation",
+ .mhandler.cmd = hmp_block_job_cancel,
+ },
+
+STEXI
+@item block_job_cancel
+@findex block_job_cancel
+Stop an active block streaming operation.
+ETEXI
{
.name = "eject",
.args_type = "force:-f,device:B",
.params = "[-f] device",
.help = "eject a removable medium (use -f to force it)",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_eject,
+ .mhandler.cmd = hmp_eject,
},
STEXI
.args_type = "device:B,target:F,arg:s?",
.params = "device filename [format]",
.help = "change a removable medium, optional format",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_change,
+ .mhandler.cmd = hmp_change,
},
STEXI
@item c or cont
@findex cont
Resume emulation.
+ETEXI
+
+ {
+ .name = "system_wakeup",
+ .args_type = "",
+ .params = "",
+ .help = "wakeup guest from suspend",
+ .mhandler.cmd = hmp_system_wakeup,
+ },
+
+STEXI
+@item system_wakeup
+@findex system_wakeup
+Wakeup guest from suspend.
ETEXI
{
.args_type = "id:s",
.params = "device",
.help = "remove device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_device_del,
+ .mhandler.cmd = hmp_device_del,
},
STEXI
" full copy of disk\n\t\t\t -i for migration without "
"shared storage with incremental copy of disk "
"(base image shared between src and destination)",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_migrate,
+ .mhandler.cmd = hmp_migrate,
},
.params = "value",
.help = "set maximum speed (in bytes) for migrations. "
"Defaults to MB if no size suffix is specified, ie. B/K/M/G/T",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_migrate_set_speed,
+ .mhandler.cmd = hmp_migrate_set_speed,
},
STEXI
new parameters (if specified) once the vm migration finished successfully.
ETEXI
+#if defined(CONFIG_HAVE_CORE_DUMP)
+ {
+ .name = "dump-guest-memory",
+ .args_type = "paging:-p,protocol:s,begin:i?,length:i?",
+ .params = "[-p] protocol [begin] [length]",
+ .help = "dump guest memory to file"
+ "\n\t\t\t begin(optional): the starting physical address"
+ "\n\t\t\t length(optional): the memory size, in bytes",
+ .user_print = monitor_user_noop,
+ .mhandler.cmd = hmp_dump_guest_memory,
+ },
+
+
+STEXI
+@item dump-guest-memory [-p] @var{protocol} @var{begin} @var{length}
+@findex dump-guest-memory
+Dump guest memory to @var{protocol}. The file can be processed with crash or
+gdb.
+ protocol: destination file(started with "file:") or destination file
+ descriptor (started with "fd:")
+ paging: do paging to get guest's memory mapping
+ begin: the starting physical address. It's optional, and should be
+ specified with length together.
+ length: the memory size, in bytes. It's optional, and should be specified
+ with begin together.
+ETEXI
+#endif
+
{
.name = "snapshot_blkdev",
- .args_type = "device:B,snapshot-file:s?,format:s?",
- .params = "device [new-image-file] [format]",
+ .args_type = "reuse:-n,device:B,snapshot-file:s?,format:s?",
+ .params = "[-n] device [new-image-file] [format]",
.help = "initiates a live snapshot\n\t\t\t"
"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)",
+ "snapshot will be internal! (currently unsupported).\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.",
.mhandler.cmd = hmp_snapshot_blkdev,
},
Snapshot device, using snapshot file as target if provided
ETEXI
-#if defined(TARGET_I386)
{
.name = "drive_add",
.args_type = "pci_addr:s,opts:s",
.help = "add drive to PCI storage controller",
.mhandler.cmd = drive_hot_add,
},
-#endif
STEXI
@item drive_add
"<tlb header> = 32bit x 4\n\t\t\t"
"<tlb header prefix> = 32bit x 4",
.user_print = pcie_aer_inject_error_print,
- .mhandler.cmd_new = do_pcie_aer_inejct_error,
+ .mhandler.cmd_new = do_pcie_aer_inject_error,
},
STEXI
.args_type = "netdev:O",
.params = "[user|tap|socket],id=str[,prop=value][,...]",
.help = "add host network device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_netdev_add,
+ .mhandler.cmd = hmp_netdev_add,
},
STEXI
.args_type = "id:s",
.params = "id",
.help = "remove host network device",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_netdev_del,
+ .mhandler.cmd = hmp_netdev_del,
},
STEXI
.args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l",
.params = "device bps bps_rd bps_wr iops iops_rd iops_wr",
.help = "change I/O throttle limits for a block drive",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = do_block_set_io_throttle,
+ .mhandler.cmd = hmp_block_set_io_throttle,
},
STEXI
.args_type = "protocol:s,password:s,connected:s?",
.params = "protocol password action-if-connected",
.help = "set spice/vnc password",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = set_password,
+ .mhandler.cmd = hmp_set_password,
},
STEXI
.args_type = "protocol:s,time:s",
.params = "protocol time",
.help = "set spice/vnc password expire-time",
- .user_print = monitor_user_noop,
- .mhandler.cmd_new = expire_password,
+ .mhandler.cmd = hmp_expire_password,
},
STEXI
@item info pci
show emulated PCI device info
@item info tlb
-show virtual to physical memory mappings (i386, SH4, SPARC, and PPC only)
+show virtual to physical memory mappings (i386, SH4, SPARC, PPC, and Xtensa only)
@item info mem
show the active virtual memory mappings (i386 only)
@item info jit
projects / qemu.git / blobdiff