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Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded |
Date: |
Tue, 06 Sep 2011 18:33:26 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2011-09-06 18:08, Anthony Liguori wrote:
> On 09/06/2011 11:05 AM, Jan Kiszka wrote:
>> On 2011-09-06 17:51, Anthony Liguori wrote:
>>> I'm still contemplating how we go about doing this. This series
>>> introduces a couple new concepts like QMP class hinting anonymous IDs.
>>> I'm concerned that we'll further complicate the need to support
>>> backwards compatibility.
>>
>> Anonymous IDs must not be considered stable. If you prefer, we could try
>> to filter them out for QMP use. Need to check though if there is a good
>> location to catch them, but the rule is trivial.
>>
>> I will also happily drop anonymous IDs again once we have converted all
>> devices to stable QOM full path addressing. But that will simply take
>> too much time to wait for it I'm afraid.
>>
>>>
>>> Would the command be useful if you couldn't address devices? If it just
>>> dumped the full machine state all at once? That would at least obviate
>>> the need to add anonymous IDs.
>>
>> Theoretically usable, but extremely unhandy. I would not like so see
>> such an interface exposed to users.
>
> What about just taking the device type (iow the savevm section name)?
>
> In most scenarios, it's probably easier for a user and will still only
> have a single match.
This naming is not yet exposed via any user interface. We would have to
extend info qtree, not sure if we want this...
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Luiz Capitulino, 2011/09/02
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/06
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/06
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Anthony Liguori, 2011/09/06
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/06
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Kevin Wolf, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Jan Kiszka, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Anthony Liguori, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Jan Kiszka, 2011/09/07
- Re: [Qemu-devel] [PATCH 0/6] Device state visualization reloaded, Michael S. Tsirkin, 2011/09/07