.help = "resize a block image",
.cmd = hmp_block_resize,
.coroutine = true,
+ .flags = "p",
},
SRST
.params = "device [speed [base]]",
.help = "copy data from a backing file into a block device",
.cmd = hmp_block_stream,
+ .flags = "p",
},
SRST
.params = "device speed",
.help = "set maximum speed for a background block operation",
.cmd = hmp_block_job_set_speed,
+ .flags = "p",
},
SRST
"\n\t\t\t if you want to abort the operation immediately"
"\n\t\t\t instead of keep running until data is in sync)",
.cmd = hmp_block_job_cancel,
+ .flags = "p",
},
SRST
.params = "device",
.help = "stop an active background block operation",
.cmd = hmp_block_job_complete,
+ .flags = "p",
},
SRST
.params = "device",
.help = "pause an active background block operation",
.cmd = hmp_block_job_pause,
+ .flags = "p",
},
SRST
.params = "device",
.help = "resume a paused background block operation",
.cmd = hmp_block_job_resume,
+ .flags = "p",
},
SRST
{
.name = "change",
- .args_type = "device:B,target:F,arg:s?,read-only-mode:s?",
- .params = "device filename [format [read-only-mode]]",
- .help = "change a removable medium, optional format",
+ .args_type = "device:B,force:-f,target:F,arg:s?,read-only-mode:s?",
+ .params = "device [-f] filename [format [read-only-mode]]",
+ .help = "change a removable medium, optional format, use -f to force the operation",
.cmd = hmp_change,
},
``change`` *device* *setting*
Change the configuration of a device.
- ``change`` *diskdevice* *filename* [*format* [*read-only-mode*]]
+ ``change`` *diskdevice* [-f] *filename* [*format* [*read-only-mode*]]
Change the medium for a removable disk device to point to *filename*. eg::
(qemu) change ide1-cd0 /path/to/some.iso
+ ``-f``
+ forces the operation even if the guest has locked the tray.
+
*format* is optional.
*read-only-mode* may be used to change the read-only status of the device.
{
.name = "screendump",
- .args_type = "filename:F,device:s?,head:i?",
- .params = "filename [device [head]]",
- .help = "save screen from head 'head' of display device 'device' "
- "into PPM image 'filename'",
- .cmd = hmp_screendump,
+ .args_type = "filename:F,format:-fs,device:s?,head:i?",
+ .params = "filename [-f format] [device [head]]",
+ .help = "save screen from head 'head' of display device 'device'"
+ "in specified format 'format' as image 'filename'."
+ "Currently only 'png' and 'ppm' formats are supported.",
+ .cmd = hmp_screendump,
.coroutine = true,
},
"-l: dump in kdump-compressed format, with lzo compression.\n\t\t\t"
"-s: dump in kdump-compressed format, with snappy compression.\n\t\t\t"
"-w: dump in Windows crashdump format (can be used instead of ELF-dump converting),\n\t\t\t"
- " for Windows x64 guests with vmcoreinfo driver only.\n\t\t\t"
+ " for Windows x86 and x64 guests with vmcoreinfo driver only.\n\t\t\t"
"begin: the starting physical address.\n\t\t\t"
"length: the memory size, in bytes.",
.cmd = hmp_dump_guest_memory,
{
.name = "netdev_add",
.args_type = "netdev:O",
- .params = "[user|tap|socket|vde|bridge|hubport|netmap|vhost-user],id=str[,prop=value][,...]",
+ .params = "[user|tap|socket|stream|dgram|vde|bridge|hubport|netmap|vhost-user"
+#ifdef CONFIG_VMNET
+ "|vmnet-host|vmnet-shared|vmnet-bridged"
+#endif
+ "],id=str[,prop=value][,...]",
.help = "add host network device",
.cmd = hmp_netdev_add,
.command_completion = netdev_add_completion,
.params = "nbd_server_start [-a] [-w] host:port",
.help = "serve block devices on the given host and port",
.cmd = hmp_nbd_server_start,
+ .flags = "p",
},
SRST
``nbd_server_start`` *host*:*port*
.params = "nbd_server_add [-w] device [name]",
.help = "export a block device via NBD",
.cmd = hmp_nbd_server_add,
+ .flags = "p",
},
SRST
``nbd_server_add`` *device* [ *name* ]
.params = "nbd_server_remove [-f] name",
.help = "remove an export previously exposed via NBD",
.cmd = hmp_nbd_server_remove,
+ .flags = "p",
},
SRST
``nbd_server_remove [-f]`` *name*
.params = "nbd_server_stop",
.help = "stop serving block devices using the NBD protocol",
.cmd = hmp_nbd_server_stop,
+ .flags = "p",
},
SRST
``nbd_server_stop``
.params = "getfd name",
.help = "receive a file descriptor via SCM rights and assign it a name",
.cmd = hmp_getfd,
+ .flags = "p",
},
SRST
.params = "closefd name",
.help = "close a file descriptor previously passed via SCM rights",
.cmd = hmp_closefd,
+ .flags = "p",
},
SRST
.params = "device bps bps_rd bps_wr iops iops_rd iops_wr",
.help = "change I/O throttle limits for a block drive",
.cmd = hmp_block_set_io_throttle,
+ .flags = "p",
},
SRST
ERST
{
- .name = "info",
- .args_type = "item:s?",
- .params = "[subcommand]",
- .help = "show various information about the system state",
- .cmd = hmp_info_help,
- .sub_table = hmp_info_cmds,
- .flags = "p",
+ .name = "calc_dirty_rate",
+ .args_type = "dirty_ring:-r,dirty_bitmap:-b,second:l,sample_pages_per_GB:l?",
+ .params = "[-r] [-b] second [sample_pages_per_GB]",
+ .help = "start a round of guest dirty rate measurement (using -r to"
+ "\n\t\t\t specify dirty ring as the method of calculation and"
+ "\n\t\t\t -b to specify dirty bitmap as method of calculation)",
+ .cmd = hmp_calc_dirty_rate,
},
SRST
ERST
{
- .name = "calc_dirty_rate",
- .args_type = "dirty_ring:-r,dirty_bitmap:-b,second:l,sample_pages_per_GB:l?",
- .params = "[-r] [-b] second [sample_pages_per_GB]",
- .help = "start a round of guest dirty rate measurement (using -r to"
- "\n\t\t\t specify dirty ring as the method of calculation and"
- "\n\t\t\t -b to specify dirty bitmap as method of calculation)",
- .cmd = hmp_calc_dirty_rate,
+ .name = "set_vcpu_dirty_limit",
+ .args_type = "dirty_rate:l,cpu_index:l?",
+ .params = "dirty_rate [cpu_index]",
+ .help = "set dirty page rate limit, use cpu_index to set limit"
+ "\n\t\t\t\t\t on a specified virtual cpu",
+ .cmd = hmp_set_vcpu_dirty_limit,
+ },
+
+SRST
+``set_vcpu_dirty_limit``
+ Set dirty page rate limit on virtual CPU, the information about all the
+ virtual CPU dirty limit status can be observed with ``info vcpu_dirty_limit``
+ command.
+ERST
+
+ {
+ .name = "cancel_vcpu_dirty_limit",
+ .args_type = "cpu_index:l?",
+ .params = "[cpu_index]",
+ .help = "cancel dirty page rate limit, use cpu_index to cancel"
+ "\n\t\t\t\t\t limit on a specified virtual cpu",
+ .cmd = hmp_cancel_vcpu_dirty_limit,
+ },
+
+SRST
+``cancel_vcpu_dirty_limit``
+ Cancel dirty page rate limit on virtual CPU, the information about all the
+ virtual CPU dirty limit status can be observed with ``info vcpu_dirty_limit``
+ command.
+ERST
+
+ {
+ .name = "info",
+ .args_type = "item:s?",
+ .params = "[subcommand]",
+ .help = "show various information about the system state",
+ .cmd = hmp_info_help,
+ .sub_table = hmp_info_cmds,
+ .flags = "p",
+ },
+
+#if defined(CONFIG_FDT)
+ {
+ .name = "dumpdtb",
+ .args_type = "filename:F",
+ .params = "filename",
+ .help = "dump the FDT in dtb format to 'filename'",
+ .cmd = hmp_dumpdtb,
},
+
+SRST
+``dumpdtb`` *filename*
+ Dump the FDT in dtb format to *filename*.
+ERST
+#endif
projects / mirror_qemu.git / blobdiff