Re: [Qemu-devel] [PATCH v10 26/28] qmp: add query-sev-capabilities command

[Eric Blake]

On 02/28/2018 03:10 PM, Brijesh Singh wrote:
> The command can be used by libvirt to query the SEV capabilities.
>
> Cc: "Daniel P. Berrangé" <address@hidden>
> Cc: "Dr. David Alan Gilbert" <address@hidden>
> Cc: Markus Armbruster <address@hidden>
> Signed-off-by: Brijesh Singh <address@hidden>
> ---
>   monitor.c             |  7 +++++++
>   qapi-schema.json      | 42 ++++++++++++++++++++++++++++++++++++++++++
>   target/i386/monitor.c |  5 +++++
>   3 files changed, 54 insertions(+)

And another rebase victim.


> +##
> +# @query-sev-capabilities:
> +#
> +# This command is used to get the SEV capabilities and supported on AMD

grammar suggestion: s/capabilities and/capabilities, and is/

> +# X86 platform only.

s/platform/platforms/

> +#
> +# Returns: a list of SevCapability objects.

This says it returns a list of objects...

> +#
> +# Since: 2.12
> +#
> +# Example:
> +#
> +# -> { "execute": "query-sev-capabilities" }

...but this says it returns a single object.

> +# <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE",
> +#                  "cbitpos": 47, "reduced-phys-bits": 5}}
> +#
> +##
> +{ 'command': 'query-sev-capabilities', 'returns': 'SevCapability' }
> diff --git a/target/i386/monitor.c b/target/i386/monitor.c
> index 577d50eebaaa..1b55dd0fff88 100644
> --- a/target/i386/monitor.c
> +++ b/target/i386/monitor.c
> @@ -737,3 +737,8 @@ SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error 
> **errp)
>   
>       return info;
>   }
> +
> +SevCapability *qmp_query_sev_capabilities(Error **errp)
> +{
> +    return NULL;

Should call error_setg() before returning NULL.

> +}

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org