Commit Graph

4 Commits

Author SHA1 Message Date
Kamil Szczęk
9eb3c28323 qemu_capabilities: Introduce QEMU_CAPS_MACHINE_I8042_OPT
This capability tells us whether given QEMU binary supports the
'-machine xxx,i8042=on/off' toggle used to enable/disable PS/2
controller emulation.

A few facts:
- This option was introduced in QEMU 7.0 and defaults to 'on'
- QEMU versions before 7.0 enabled i8042 controller emulation implicitly
- This option (and i8042 controller emulation itself) is only supported
by descendants of the generic PC machine type (e.g. i440fx, q35, etc.)

Signed-off-by: Kamil Szczęk <kamil@szczek.dev>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-08-21 17:10:51 +02:00
Peter Krempa
ff7e50e20a tests: qemucaps: Make JSON output identical to python's 'json.dump' method
YAJL formats empty objects and arrays in a weird way:

 {
   "emptyarray": [

   ],
   "emptyobject": {

   }
 }

We want to use empty lines to separate commands and replies as well as
be compatible with python's 'json.dump' method, thus we drop any
whitespace between array/object braces.

Adjust the two formatters which are used for capabilities and fix all
output files.

Note that the code is duplicated in qemucapabilitiesnumbering.c and
qemucapsprobemock.c, but later patches will replace
qemucapabilitiesnumbering.c by a python tool.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2024-02-01 10:39:40 +01:00
Peter Krempa
0af5a514ee qemu: capabilities: Don't probe 'query-commands'
The capability code now probes the presence of commands from the QMP
schema instead of using 'query-commands'. Don't call the command and
adjust the '.replies' files.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-07-20 17:27:19 +02:00
Peter Krempa
3fe14604bc qemucapabilitiesdata: Add (fake) '+hvf' variant of x86_64 data
The data is based on the generic variant of the 7.2.0 data on x86_64.

Only modification to the '.replies' file is that KVM is reported as
unavailable/unsupported.

Ideally this will be replaced by a dump captured from a real system.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2023-04-03 09:19:06 +02:00