Add new docs for the `-object monitor-hmp` and `-object monitor-qmp` options, updating `-mon` to state that it is legacy syntax sugar for the new `-object` args. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Tested-by: Peter Krempa <pkrempa@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> --- qemu-options.hx | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/qemu-options.hx b/qemu-options.hx index c799286153..a804d5b880 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -4980,6 +4980,16 @@ SRST -mon chardev=mon1,mode=control,pretty=on enables the QMP monitor on localhost port 4444 with pretty-printing. + + The use of ``-mon mode=readline`` is historical syntax sugar + for the new ``-object monitor-hmp`` option, each use of which + creates an object with the ID ``hmpcompatNNN`` where ``NNN`` is + a counter starting from 0. + + The use of ``-mon mode=control`` is historical syntax sugar + for the new ``-object monitor-qmp`` option, each use of which + creates an object with the ID ``qmpcompatNNN`` where ``NNN`` is + a counter starting from 0. ERST DEF("debugcon", HAS_ARG, QEMU_OPTION_debugcon, \ @@ -5730,6 +5740,45 @@ SRST they are specified. Note that the 'id' property must be set. These objects are placed in the '/objects' path. + ``-object monitor-hmp,id=id,chardev=chardev_id,readline=on|off`` + Set up a monitor running the Human Monitor Protocol, + connected to the chardev ``chardev_id``. + + The ``id`` parameter is a unique ID that can be used + to dynamically delete the monitor at runtime. Note + that monitors created using the historical syntax + will be allocated IDs following the pattern ``hmpcompatNN``. + Mixing ``-object`` with the historical monitor syntax is + discouraged. + + The ``readline`` parameter, which defaults to ``on``, + controls whether the monitor provides line editing. + + ``-object monitor-qmp,id=id,chardev=chardev_id,pretty=on|off,close-action=none|delete`` + Set up a monitor running the QEMU Monitor Protocol, + connected to the chardev ``chardev_id``. + + The ``id`` parameter is a unique ID that can be used + to dynamically delete the monitor at runtime. Note + that monitors created using the historical syntax + will be allocated IDs following the pattern ``qmpcompatNN``. + Mixing ``-object`` with the historical monitor syntax is + discouraged. + + The ``pretty`` parameter, which defaults to ``off``, + controls whether the monitor responses are pretty + printed as multi-line indented JSON, as opposed to + constrained to a single line without extraneous + whitespace. + + The ``close-action`` parameter, which defaults to ``none``, + controls what happens when the connection to the monitor + is terminated by the user. If set to ``delete``, then the + ``monitor-qmp`` object and its associated character + device are both immediately deleted. This can be useful + if an extra monitor was hotplugged for a specific task + and should be unplugged when completed. + ``-object memory-backend-file,id=id,size=size,mem-path=dir,share=on|off,discard-data=on|off,merge=on|off,dump=on|off,prealloc=on|off,host-nodes=host-nodes,policy=default|preferred|bind|interleave,align=align,offset=offset,readonly=on|off,rom=on|off|auto`` Creates a memory file backend object, which can be used to back the guest RAM with huge pages. -- 2.54.0