Re: [PATCH V5 03/25] cpr: QMP interfaces for reboot

[Steven Sistare <steven.sistare@oracle.com>]

On 8/4/2021 11:48 AM, Eric Blake wrote:
> On Wed, Jul 07, 2021 at 10:20:12AM -0700, Steve Sistare wrote:
>> cprsave calls cprsave().  Syntax:
>>   { 'enum': 'CprMode', 'data': [ 'reboot' ] }
>>   { 'command': 'cprsave', 'data': { 'file': 'str', 'mode': 'CprMode' } }
>>
>> cprload calls cprload().  Syntax:
>>   { 'command': 'cprload', 'data': { 'file': 'str' } }
> 
> Does this also allow the magic "/dev/fdset/NNN" syntax for opening an
> fd already passed in previously?
> /me goes back to patch 2 to check
> Yes, it looks like it should.
> 
>>
>> cprinfo returns a list of supported modes.  Syntax:
>>   { 'struct': 'CprInfo', 'data': { 'modes': [ 'CprMode' ] } }
>>   { 'command': 'cprinfo', 'returns': 'CprInfo' }
> 
> As pointed out elsewhere, relying on introspection seems nicer than
> adding this command.
> 
>>
>> Signed-off-by: Mark Kanda <mark.kanda@oracle.com>
>> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
>> ---
> 
>> +++ b/qapi/cpr.json
>> @@ -0,0 +1,74 @@
>> +# -*- Mode: Python -*-
>> +#
>> +# Copyright (c) 2021 Oracle and/or its affiliates.
>> +#
>> +# This work is licensed under the terms of the GNU GPL, version 2.
>> +# See the COPYING file in the top-level directory.
>> +
>> +##
>> +# = CPR
> 
> Might be worth expanding what this acronym stands for here.> 
>> +##
>> +
>> +{ 'include': 'common.json' }
>> +
>> +##
>> +# @CprMode:
>> +#
>> +# @reboot: checkpoint can be cprload'ed after a host kexec reboot.
>> +#
>> +# Since: 6.1
> 
> As this missed 6.1, you'll need to (eventually) rebase the series to
> mention 6.2 everywhere.

Will do for both. (Marc-Andre also asked).  And I'll fix the indentation problem in patch 2.

- Steve