@item nmi @var{cpu}
@findex nmi
Inject an NMI on the given CPU (x86 only).
+
+ETEXI
+
+ {
+ .name = "ringbuf_write",
+ .args_type = "device:s,data:s",
+ .params = "device data",
+ .help = "Write to a ring buffer character device",
+ .mhandler.cmd = hmp_ringbuf_write,
+ },
+
+STEXI
+@item ringbuf_write @var{device} @var{data}
+@findex ringbuf_write
+Write @var{data} to ring buffer character device @var{device}.
+@var{data} must be a UTF-8 string.
+
+ETEXI
+
+ {
+ .name = "ringbuf_read",
+ .args_type = "device:s,size:i",
+ .params = "device size",
+ .help = "Read from a ring buffer character device",
+ .mhandler.cmd = hmp_ringbuf_read,
+ },
+
+STEXI
+@item ringbuf_read @var{device}
+@findex ringbuf_read
+Read and print up to @var{size} bytes from ring buffer character
+device @var{device}.
+Certain non-printable characters are printed \uXXXX, where XXXX is the
+character code in hexadecimal. Character \ is printed \\.
+Bug: can screw up when the buffer contains invalid UTF-8 sequences,
+NUL characters, after the ring buffer lost data, and when reading
+stops because the size limit is reached.
+
ETEXI
{
@end table
ETEXI
+HXCOMM Disabled for now, because it isn't built on top of QMP's chardev-add
+HXCOMM {
+HXCOMM .name = "chardev-add",
+HXCOMM .args_type = "args:s",
+HXCOMM .params = "args",
+HXCOMM .help = "add chardev",
+HXCOMM .mhandler.cmd = hmp_chardev_add,
+HXCOMM },
+HXCOMM
+HXCOMM STEXI
+HXCOMM @item chardev_add args
+HXCOMM @findex chardev_add
+HXCOMM
+HXCOMM chardev_add accepts the same parameters as the -chardev command line switch.
+HXCOMM
+HXCOMM ETEXI
+HXCOMM
+HXCOMM {
+HXCOMM .name = "chardev-remove",
+HXCOMM .args_type = "id:s",
+HXCOMM .params = "id",
+HXCOMM .help = "remove chardev",
+HXCOMM .mhandler.cmd = hmp_chardev_remove,
+HXCOMM },
+HXCOMM
+HXCOMM STEXI
+HXCOMM @item chardev_remove id
+HXCOMM @findex chardev_remove
+HXCOMM
+HXCOMM Removes the chardev @var{id}.
+HXCOMM
+HXCOMM ETEXI
+
{
.name = "info",
.args_type = "item:s?",
.params = "[subcommand]",
.help = "show various information about the system state",
- .mhandler.cmd = do_info,
+ .mhandler.cmd = do_info_help,
+ .sub_table = info_cmds,
},
STEXI
@end table
ETEXI
-#ifdef CONFIG_TRACE_SIMPLE
-STEXI
-@item info trace
-show contents of trace buffer
-ETEXI
-#endif
-
STEXI
@item info trace-events
show available trace events and their state