From: John Snow <jsnow@redhat.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Cleber Rosa" <cleber@redhat.com>,
"Denis V. Lunev" <den@virtuozzo.com>,
"Stefan Hajnoczi" <stefanha@gmail.com>,
"Markus Armbruster" <armbru@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Dominik Csapak" <d.csapak@proxmox.com>
Subject: Re: Making QEMU easier for management tools and applications
Date: Fri, 24 Jan 2020 13:58:23 -0500 [thread overview]
Message-ID: <1b37fe30-a6a4-5472-013a-7a6fe910b48e@redhat.com> (raw)
In-Reply-To: <20200124185208.GB2970@work-vm>
On 1/24/20 1:52 PM, Dr. David Alan Gilbert wrote:
> * John Snow (jsnow@redhat.com) wrote:
>>
>>
>> On 1/24/20 1:30 PM, Dr. David Alan Gilbert wrote:
>>> However, I caution that too many people think that QMP has all the type
>>> of diagnostic stuff people want - it's just way too hard and beuracratic
>>> to add a simple diagnostic command to QMP, when you just want to add
>>> something to print some diagnostics out for your corner of qemu.
>>
>> I'm not sure I follow, do you mean bureaucratic in contrast to... HMP?
>
> I mean, someone who adds a QMP command is expected to be a lot more
> careful about the long term stability and proper structures etc etc.
> Where for HMP, if someone wants to add a command that's useful to the
> diagnostics of their part of QEMU and doesn't break anything else, then
> fine.
>
> Dave
It sounds like we want a formalized notion of "x-debug-" for QMP
commands where we use feature flags to explicitly mark a command
interface as a debugging interface.
(We use such a command for bitmap iotests, to compute checksums of
bitmaps to ensure they migrate correctly. We make no guarantee that this
is stable or useful.)
I'm not sure if it's wise or not, but we could disable these commands
entirely unless you configure with --enable-qmp-debugging.
Might ease that pain of migrating everything onto QMP.
--js
next prev parent reply other threads:[~2020-01-24 18:59 UTC|newest]
Thread overview: 183+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 16:13 Making QEMU easier for management tools and applications Stefan Hajnoczi
2019-12-20 21:07 ` Richard W.M. Jones
2020-01-02 11:26 ` Stefan Hajnoczi
2019-12-21 9:02 ` Markus Armbruster
2019-12-23 15:04 ` Michal Prívozník
2020-01-07 9:36 ` Kevin Wolf
2020-01-07 10:55 ` Michal Privoznik
2020-01-07 12:57 ` Kevin Wolf
2020-01-07 17:53 ` Christophe de Dinechin
2019-12-24 13:41 ` Daniel P. Berrangé
2020-01-22 22:28 ` John Snow
2020-01-23 7:19 ` Markus Armbruster
2020-01-23 17:58 ` John Snow
2020-01-23 19:01 ` Daniel P. Berrangé
2020-01-23 21:07 ` John Snow
2020-01-24 7:59 ` Markus Armbruster
2020-01-24 10:27 ` Daniel P. Berrangé
2020-01-24 14:38 ` Kevin Wolf
2020-01-24 18:23 ` John Snow
2020-01-24 18:30 ` Dr. David Alan Gilbert
2020-01-24 18:48 ` John Snow
2020-01-24 18:52 ` Dr. David Alan Gilbert
2020-01-24 18:58 ` John Snow [this message]
2020-01-25 10:18 ` Markus Armbruster
2020-01-27 10:18 ` Daniel P. Berrangé
2020-01-27 12:48 ` Markus Armbruster
2020-01-27 11:56 ` Kevin Wolf
2020-01-27 12:04 ` Peter Maydell
2020-01-27 20:11 ` John Snow
2020-01-27 22:38 ` Paolo Bonzini
2020-01-28 0:37 ` John Snow
2020-01-28 10:16 ` Daniel P. Berrangé
2020-01-28 10:39 ` Kevin Wolf
2020-01-28 15:36 ` Markus Armbruster
2020-01-31 12:25 ` Eric Blake
2020-01-28 10:28 ` Kevin Wolf
2020-01-28 12:36 ` Markus Armbruster
2020-01-28 12:54 ` Kevin Wolf
2020-01-28 13:45 ` Gerd Hoffmann
2020-01-31 6:50 ` Markus Armbruster
2020-01-31 7:48 ` Paolo Bonzini
2020-01-31 8:09 ` Markus Armbruster
2020-02-03 20:07 ` Andrea Bolognani
2020-02-04 9:58 ` Markus Armbruster
2020-01-31 12:27 ` Eric Blake
2020-02-02 9:21 ` Kevin Wolf
2020-02-02 10:44 ` Paolo Bonzini
2020-02-03 6:20 ` Markus Armbruster
2020-02-03 8:48 ` Markus Armbruster
2020-01-27 20:12 ` Dr. David Alan Gilbert
2020-01-24 20:34 ` John Snow
2020-01-27 8:35 ` Gerd Hoffmann
2020-01-27 12:13 ` Kevin Wolf
2020-01-27 16:18 ` Gerd Hoffmann
2020-01-24 9:50 ` Daniel P. Berrangé
2020-01-25 11:52 ` Paolo Bonzini
2020-01-27 10:05 ` Daniel P. Berrangé
2020-01-27 8:25 ` Tooling to help humans use JSON (was: Making QEMU easier for management tools and applications) Markus Armbruster
2020-01-27 9:06 ` Making QEMU easier for management tools and applications Markus Armbruster
2020-01-27 10:00 ` Daniel P. Berrangé
2020-01-27 14:35 ` Kevin Wolf
2020-01-27 20:29 ` Dr. David Alan Gilbert
2020-01-28 10:59 ` Kevin Wolf
2020-02-05 13:09 ` Kevin Wolf
2020-02-05 19:09 ` qmp-shell for GSoC/Outreachy? (Was: Re: Making QEMU easier for management tools and applications) John Snow
2020-02-05 19:49 ` Dr. David Alan Gilbert
2020-02-06 9:40 ` qmp-shell for GSoC/Outreachy? Markus Armbruster
2020-02-06 10:09 ` Daniel P. Berrangé
2020-02-06 12:11 ` Markus Armbruster
2020-02-06 12:15 ` Daniel P. Berrangé
2020-02-06 18:02 ` Dr. David Alan Gilbert
2020-02-07 21:03 ` John Snow
2020-02-08 7:17 ` Markus Armbruster
2020-02-06 14:21 ` Kevin Wolf
2020-02-06 18:26 ` Dr. David Alan Gilbert
2020-02-07 10:49 ` Kevin Wolf
2020-02-07 21:23 ` John Snow
2020-02-08 7:25 ` Markus Armbruster
2020-02-10 11:59 ` Kevin Wolf
2020-02-10 12:26 ` Kevin Wolf
2020-02-06 18:18 ` Dr. David Alan Gilbert
2020-02-07 7:47 ` Markus Armbruster
2020-02-07 21:31 ` Eric Blake
2020-02-08 7:34 ` Markus Armbruster
2020-02-07 21:56 ` John Snow
2020-02-07 20:56 ` John Snow
2020-01-27 20:59 ` Making QEMU easier for management tools and applications John Snow
2020-01-28 10:16 ` Markus Armbruster
2020-01-28 19:21 ` John Snow
2020-01-24 6:38 ` Markus Armbruster
2020-01-25 22:34 ` Christophe de Dinechin
2020-01-25 11:55 ` Paolo Bonzini
2020-01-02 14:47 ` Stefan Hajnoczi
2020-01-16 11:03 ` Kashyap Chamarthy
2020-01-20 9:55 ` Stefan Hajnoczi
2020-01-20 13:57 ` Kashyap Chamarthy
2020-01-25 11:41 ` Paolo Bonzini
2020-01-27 19:41 ` John Snow
2020-01-02 15:05 ` Dr. David Alan Gilbert
2020-01-13 13:44 ` Markus Armbruster
2019-12-24 13:00 ` Daniel P. Berrangé
2020-01-02 14:22 ` Stefan Hajnoczi
2020-01-22 22:42 ` John Snow
2020-01-23 7:21 ` Markus Armbruster
2020-01-23 10:27 ` Daniel P. Berrangé
2020-01-23 18:13 ` John Snow
2020-01-23 19:12 ` Daniel P. Berrangé
2020-01-02 15:10 ` Dr. David Alan Gilbert
2020-01-07 17:11 ` Christophe de Dinechin
2020-01-08 10:43 ` Kevin Wolf
2020-01-08 11:40 ` Christophe de Dinechin
2020-01-08 13:38 ` Kevin Wolf
2020-01-14 13:04 ` Markus Armbruster
2020-01-14 17:31 ` Christophe de Dinechin
2020-01-15 9:20 ` Markus Armbruster
2020-01-15 9:34 ` Christophe de Dinechin
2020-01-15 12:15 ` Markus Armbruster
2020-01-15 12:19 ` Daniel P. Berrangé
2020-01-15 14:02 ` Markus Armbruster
2020-01-30 21:09 ` Improving QOM documentation [Was: Re: Making QEMU easier for management tools and applications] Kashyap Chamarthy
2020-01-31 6:11 ` Markus Armbruster
2020-01-31 7:46 ` Paolo Bonzini
2020-01-31 15:37 ` Christophe de Dinechin
2020-01-31 16:28 ` Paolo Bonzini
2020-01-31 9:50 ` Kashyap Chamarthy
2020-01-31 10:35 ` Peter Maydell
2020-01-31 11:02 ` Paolo Bonzini
2020-01-31 15:22 ` Kashyap Chamarthy
2020-01-31 17:23 ` Markus Armbruster
2020-02-03 8:56 ` Paolo Bonzini
2020-02-03 9:54 ` Markus Armbruster
2020-02-03 15:21 ` Paolo Bonzini
2020-02-04 8:42 ` Markus Armbruster
2020-01-31 16:39 ` Markus Armbruster
2020-01-20 10:08 ` Making QEMU easier for management tools and applications Stefan Hajnoczi
2020-01-21 5:42 ` Markus Armbruster
2020-01-21 11:32 ` Stefan Hajnoczi
2020-01-21 12:03 ` Marc-André Lureau
2020-01-21 13:36 ` Integrating QOM into QAPI (was: Making QEMU easier for management tools and applications) Markus Armbruster
2020-01-21 14:36 ` Daniel P. Berrangé
2020-01-21 15:01 ` Integrating QOM into QAPI Markus Armbruster
2020-01-21 15:11 ` Marc-André Lureau
2020-01-21 16:21 ` Peter Maydell
2020-01-22 5:16 ` Getting whole-tree patches reviewed and merged (was: Integrating QOM into QAPI) Markus Armbruster
2020-02-07 21:53 ` Getting whole-tree patches reviewed and merged Eric Blake
2020-02-10 11:26 ` Paolo Bonzini
2020-02-10 16:04 ` Markus Armbruster
2020-02-10 16:12 ` Peter Maydell
2020-01-22 10:50 ` Integrating QOM into QAPI Alex Bennée
2020-01-22 12:24 ` Markus Armbruster
2020-01-22 12:42 ` Marc-André Lureau
2020-01-22 13:28 ` Peter Maydell
2020-01-22 13:32 ` Marc-André Lureau
2020-01-23 7:37 ` Markus Armbruster
2020-01-24 18:32 ` Paolo Bonzini
2020-01-25 4:44 ` Marc-André Lureau
2020-01-25 9:28 ` Paolo Bonzini
2020-01-25 21:25 ` Peter Maydell
2020-01-26 8:09 ` Christophe de Dinechin
2020-01-26 9:11 ` Marc-André Lureau
2020-01-26 16:47 ` Paolo Bonzini
2020-01-27 19:05 ` Christophe de Dinechin
2020-01-27 19:05 ` Christophe de Dinechin
2020-01-26 15:04 ` Peter Maydell
2020-01-27 19:05 ` Christophe de Dinechin
2020-01-28 8:00 ` Markus Armbruster
2020-01-28 10:03 ` Daniel P. Berrangé
2020-01-29 12:42 ` Christophe de Dinechin
2020-01-15 9:35 ` Making QEMU easier for management tools and applications Marc-André Lureau
2020-01-15 12:25 ` Markus Armbruster
2020-01-25 17:18 ` Paolo Bonzini
2020-01-27 9:30 ` Markus Armbruster
2020-01-13 16:30 ` Stefan Hajnoczi
2020-02-04 15:54 ` Summary of " Markus Armbruster
2020-02-05 6:38 ` Markus Armbruster
2020-02-10 10:56 ` Stefan Hajnoczi
2020-02-10 11:01 ` Peter Maydell
2020-02-10 11:08 ` Daniel P. Berrangé
2020-02-10 11:29 ` Peter Maydell
2020-02-10 11:04 ` Paolo Bonzini
2020-02-10 16:43 ` Markus Armbruster
2020-02-12 13:54 ` Stefan Hajnoczi
2020-02-12 14:03 ` Daniel P. Berrangé
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