Re: [PATCH v2 16/31] qapi/qom: Add ObjectOptions for confidential-guest-support

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Kevin Wolf (kwolf@redhat.com) wrote:
> This adds a QAPI schema for the properties of the objects implementing
> the confidential-guest-support interface.
> 
> pef-guest and s390x-pv-guest don't have any properties, so they only
> need to be added to the ObjectType enum without adding a new branch to
> ObjectOptions.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  qapi/qom.json | 37 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/qapi/qom.json b/qapi/qom.json
> index e7184122e9..d5f68b5c89 100644
> --- a/qapi/qom.json
> +++ b/qapi/qom.json
> @@ -633,6 +633,38 @@
>    'base': 'RngProperties',
>    'data': { '*filename': 'str' } }
>  
> +##
> +# @SevGuestProperties:
> +#
> +# Properties for sev-guest objects.
> +#
> +# @sev-device: SEV device to use (default: "/dev/sev")
> +#
> +# @dh-cert-file: guest owners DH certificate (encoded with base64)
> +#
> +# @session-file: guest owners session parameters (encoded with base64)
> +#
> +# @policy: SEV policy value (default: 0x1)
> +#
> +# @handle: SEV firmware handle (default: 0)
> +#
> +# @cbitpos: C-bit location in page table entry (default: 0)
> +#
> +# @reduced-phys-bits: number of bits in physical addresses that become
> +#                     unavailable when SEV is enabled
> +#
> +# Since: 2.12
> +##
> +{ 'struct': 'SevGuestProperties',
> +  'data': { '*sev-device': 'str',
> +            '*dh-cert-file': 'str',
> +            '*session-file': 'str',
> +            '*policy': 'uint32',
> +            '*handle': 'uint32',
> +            '*cbitpos': 'uint32',
> +            'reduced-phys-bits': 'uint32' },
> +  'if': 'defined(CONFIG_SEV)' }
> +
>  ##
>  # @ObjectType:
>  #
> @@ -661,12 +693,15 @@
>      'memory-backend-file',
>      'memory-backend-memfd',
>      'memory-backend-ram',
> +    {'name': 'pef-guest', 'if': 'defined(CONFIG_PSERIES)' },
>      'pr-manager-helper',
>      'rng-builtin',
>      'rng-egd',
>      'rng-random',
>      'secret',
>      'secret_keyring',
> +    {'name': 'sev-guest', 'if': 'defined(CONFIG_SEV)' },
> +    's390-pv-guest',

If pef-guest is conditional on PSERIES< shouldn't this be dependent on
s390?

Dave

>      'throttle-group',
>      'tls-creds-anon',
>      'tls-creds-psk',
> @@ -716,6 +751,8 @@
>        'rng-random':                 'RngRandomProperties',
>        'secret':                     'SecretProperties',
>        'secret_keyring':             'SecretKeyringProperties',
> +      'sev-guest':                  { 'type': 'SevGuestProperties',
> +                                      'if': 'defined(CONFIG_SEV)' },
>        'throttle-group':             'ThrottleGroupProperties',
>        'tls-creds-anon':             'TlsCredsAnonProperties',
>        'tls-creds-psk':              'TlsCredsPskProperties',
> -- 
> 2.29.2
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK