[libvirt] [qemu RFC] qapi: add "firmware.json"

[Gerd Hoffmann]

> +# {
> +#     "executable": {
> +#         "pathname": "/usr/share/OVMF/OVMF_CODE.secboot.fd",
> +#         "description": "OVMF with Secure Boot and SMM-protected varstore",
> +#         "tags": [
> +#             "FD_SIZE_4MB",
> +#             "IA32X64",
> +#             "SECURE_BOOT_ENABLE",
> +#             "SMM_REQUIRE"
> +#         ]
> +#     },
> +#     "type": "uefi",
> +#     "targets": [
> +#         "x86_64"
> +#     ],
> +#     "sysfw-map": {
> +#         "device": "flash",
> +#         "write": "denied"
> +#     },
> +#     "nvram-slots": [
> +#         {
> +#             "slot-id": 1,
> +#             "nvram-map" : {
> +#                 "device": "flash",
> +#                 "write": "restricted-to-secure-context"
> +#             },

What is "slot-id"?  The pflash index?  shouldn't we also specify the
index for the executable somewhere?  Maybe the field should be moved
into FirmwareMapping?

cheers,
  Gerd