Re: [Qemu-devel] [RFC PATCH v3 4/6] VMState test: querying the vmstate testing process

[Eric Blake]

On 08/09/2014 12:26 AM, Sanidhya Kashyap wrote:
> This patch has been updated to provide the following information:
> * Added a new return value in the form of devices' info that provides
> the device name as well as the version number. 
> * provides the hmp interface - info test_vmstates and qmp interface -
> query-test-vmstates to obtain the information about the running 
> vmstate testing process. 

Patch changelog information belongs...

> 
> Signed-off-by: Sanidhya Kashyap <address@hidden>
> ---

...after the --- separator.

>  hmp-commands.hx  |  4 +++-
>  hmp.c            | 31 +++++++++++++++++++++++++++++++
>  hmp.h            |  1 +
>  monitor.c        |  7 +++++++
>  qapi-schema.json | 37 +++++++++++++++++++++++++++++++++++++
>  qmp-commands.hx  | 28 ++++++++++++++++++++++++++++
>  savevm.c         | 29 +++++++++++++++++++++++++++++
>  7 files changed, 136 insertions(+), 1 deletion(-)
> 
> diff --git a/hmp-commands.hx b/hmp-commands.hx

> @@ -1799,13 +1801,13 @@ ETEXI
>                        "period: (optional) sleep interval in milliseconds 
> between each iteration",
>          .mhandler.cmd = hmp_test_vmstates,
>      },
> +
>  STEXI
>  @item test_vmstates
>  @findex test_vmstates
>  dumps and reads the device state's data from the memory for testing purpose
>  ETEXI
>  
> -
>  STEXI

Spurious whitespace changes?

> +++ b/qapi-schema.json
> @@ -3528,3 +3528,40 @@
>    'data': {'*iterations':  'int',
>             '*period':      'int',
>             '*devices':   [ 'QemuDevice' ] } }
> +
> +##
> +# @VMStateLogStateInfo

Having State in the name twice sounds redundant.  Would 'VMStateLogInfo'
be sufficient?


> +{ 'type': 'VMStateLogStateInfo',
> +  'data': { 'current-iteration': 'int',
> +            'iterations':        'int',
> +            'period':            'int',
> +            'devices':          [ 'QemuDevice' ] } }
> +
> +##
> +# @query-test-vmstates
> +#
> +# Get the current parameters value of the vmstate testing process.
> +#
> +# Returns VMStateLogStateInfo structure.
> +#
> +# Since 2.2
> +##
> +{ 'command': 'query-test-vmstates', 'returns': 'VMStateLogStateInfo' }

> +Example:
> +
> +-> { "execute": "query-test-vmstates" }
> +<- { "return": {
> +            "current_iteration": 3,

Doesn't match the spelling documented in the .json.

> +            "iterations": 100,
> +            "period": 100,
> +            "devices": [ { 'device': 'hpet', 'version': 2 },

QMP uses ", not '.  Please paste an actual example (possibly trimmed, if
the list of devices is otherwise too huge) rather than trying to write
it by hand.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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