.params = "[cmd]",
.help = "show the help",
.cmd = do_help_cmd,
+ .flags = "p",
},
STEXI
@item q or quit
@findex quit
Quit the emulator.
+ETEXI
+
+ {
+ .name = "exit_preconfig",
+ .args_type = "",
+ .params = "",
+ .help = "exit the preconfig state",
+ .cmd = hmp_exit_preconfig,
+ .flags = "p",
+ },
+
+STEXI
+@item exit_preconfig
+@findex exit_preconfig
+This command makes QEMU exit the preconfig state and proceed with
+VM initialization using configuration data provided on the command line
+and via the QMP monitor during the preconfig state. The command is only
+available during the preconfig state (i.e. when the --preconfig command
+line option was in use).
ETEXI
{
.args_type = "force:-f,device:B",
.params = "[-f] device",
.help = "stop an active background block operation (use -f"
- "\n\t\t\t if the operation is currently paused)",
+ "\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,
},
{
.name = "screendump",
- .args_type = "filename:F",
- .params = "filename",
- .help = "save screen into PPM image 'filename'",
+ .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,
},
This command is useful to send keys that your graphical user interface
intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
+ETEXI
+ {
+ .name = "sync-profile",
+ .args_type = "op:s?",
+ .params = "[on|off|reset]",
+ .help = "enable, disable or reset synchronization profiling. "
+ "With no arguments, prints whether profiling is on or off.",
+ .cmd = hmp_sync_profile,
+ },
+
+STEXI
+@item sync-profile [on|off|reset]
+@findex sync-profile
+Enable, disable or reset synchronization profiling. With no arguments, prints
+whether profiling is on or off.
ETEXI
{
{
.name = "migrate",
- .args_type = "detach:-d,blk:-b,inc:-i,uri:s",
- .params = "[-d] [-b] [-i] uri",
+ .args_type = "detach:-d,blk:-b,inc:-i,resume:-r,uri:s",
+ .params = "[-d] [-b] [-i] [-r] uri",
.help = "migrate to URI (using -d to not wait for completion)"
"\n\t\t\t -b for migration without shared storage with"
" 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)",
+ "(base image shared between src and destination)"
+ "\n\t\t\t -r to resume a paused migration",
.cmd = hmp_migrate,
},
@findex migrate_incoming
Continue an incoming migration using the @var{uri} (that has the same syntax
as the -incoming option).
+ETEXI
+ {
+ .name = "migrate_recover",
+ .args_type = "uri:s",
+ .params = "uri",
+ .help = "Continue a paused incoming postcopy migration",
+ .cmd = hmp_migrate_recover,
+ },
+
+STEXI
+@item migrate_recover @var{uri}
+@findex migrate_recover
+Continue a paused incoming postcopy migration using the @var{uri}.
+ETEXI
+
+ {
+ .name = "migrate_pause",
+ .args_type = "",
+ .params = "",
+ .help = "Pause an ongoing migration (postcopy-only)",
+ .cmd = hmp_migrate_pause,
+ },
+
+STEXI
+@item migrate_pause
+@findex migrate_pause
+Pause an ongoing migration. Currently it only supports postcopy.
ETEXI
{
{
.name = "dump-guest-memory",
- .args_type = "paging:-p,detach:-d,zlib:-z,lzo:-l,snappy:-s,filename:F,begin:i?,length:i?",
- .params = "[-p] [-d] [-z|-l|-s] filename [begin length]",
+ .args_type = "paging:-p,detach:-d,windmp:-w,zlib:-z,lzo:-l,snappy:-s,filename:F,begin:l?,length:l?",
+ .params = "[-p] [-d] [-z|-l|-s|-w] filename [begin length]",
.help = "dump guest memory into file 'filename'.\n\t\t\t"
"-p: do paging to get guest's memory mapping.\n\t\t\t"
"-d: return immediately (do not wait for completion).\n\t\t\t"
"-z: dump in kdump-compressed format, with zlib compression.\n\t\t\t"
"-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"
"begin: the starting physical address.\n\t\t\t"
"length: the memory size, in bytes.",
.cmd = hmp_dump_guest_memory,
},
-
STEXI
@item dump-guest-memory [-p] @var{filename} @var{begin} @var{length}
-@item dump-guest-memory [-z|-l|-s] @var{filename}
+@item dump-guest-memory [-z|-l|-s|-w] @var{filename}
@findex dump-guest-memory
Dump guest memory to @var{protocol}. The file can be processed with crash or
-gdb. Without -z|-l|-s, the dump format is ELF.
+gdb. Without -z|-l|-s|-w, the dump format is ELF.
-p: do paging to get guest's memory mapping.
-z: dump in kdump-compressed format, with zlib compression.
-l: dump in kdump-compressed format, with lzo compression.
-s: dump in kdump-compressed format, with snappy compression.
+ -w: dump in Windows crashdump format (can be used instead of ELF-dump converting),
+ for Windows x64 guests with vmcoreinfo driver only
filename: dump file name.
begin: the starting physical address. It's optional, and should be
specified together with length.
.params = "[-n] [[<domain>:]<bus>:]<slot>\n"
"[file=file][,if=type][,bus=n]\n"
"[,unit=m][,media=d][,index=i]\n"
- "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
"[,snapshot=on|off][,cache=on|off]\n"
"[,readonly=on|off][,copy-on-read=on|off]",
.help = "add drive to PCI storage controller",
STEXI
@item block_set_io_throttle @var{device} @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
@findex block_set_io_throttle
-Change I/O throttle limits for a block drive to @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
+Change I/O throttle limits for a block drive to @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}.
+@var{device} can be a block device name, a qdev ID or a QOM path.
ETEXI
{
.params = "path",
.help = "list QOM properties",
.cmd = hmp_qom_list,
+ .flags = "p",
},
STEXI
.params = "path property value",
.help = "set QOM property",
.cmd = hmp_qom_set,
+ .flags = "p",
},
STEXI
.help = "show various information about the system state",
.cmd = hmp_info_help,
.sub_table = info_cmds,
+ .flags = "p",
},
STEXI
projects / qemu.git / blobdiff