All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Eduardo Habkost <ehabkost@redhat.com>
Cc: "Max Reitz" <mreitz@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Michal Suchánek" <msuchanek@suse.de>,
	"Kevin Wolf" <kwolf@redhat.com>,
	qemu-block@nongnu.org, "Richard W.M. Jones" <rjones@redhat.com>,
	qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] storing machine data in qcow images?
Date: Wed, 6 Jun 2018 17:55:37 +0300	[thread overview]
Message-ID: <20180606174635-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20180606134233.GQ7451@localhost.localdomain>

On Wed, Jun 06, 2018 at 10:42:33AM -0300, Eduardo Habkost wrote:
> > If we want a grand vision where a single file stores the whole VM, why
> > not invest the work and make it right from the start?
> 
> We don't want a grand vision where a single file stores the whole
> VM.  This is exactly what I would like to avoid, by not inventing
> a whole different appliance file format.

Besides, trying to get a grand vision from the start is a sure
way to never have the design leave the drawing board.

What we are asking for at this point is a way to stick a named blob in
an image that people can use with qemu without jumping through hoops.

It seems like a generic enough addition that it seems highly likely
to be useful down the road and harmless enough that maintaining
it won't become a burden.

Can we agree on that as a first step, so we can build that foundation
and move on to actually building ways to use it?

-- 
MST

  reply	other threads:[~2018-06-06 14:55 UTC|newest]

Thread overview: 157+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18 15:30 [Qemu-devel] storing machine data in qcow images? Michael S. Tsirkin
2018-05-18 16:49 ` Eduardo Habkost
2018-05-18 17:09 ` Daniel P. Berrangé
2018-05-18 17:41   ` Eduardo Habkost
2018-05-19  6:05     ` Markus Armbruster
2018-05-21 18:29       ` Eduardo Habkost
2018-05-21 18:44         ` Daniel P. Berrangé
2018-05-21 19:01           ` Eduardo Habkost
2018-05-23 11:19             ` Markus Armbruster
2018-05-23 12:13               ` Eduardo Habkost
2018-05-23 16:35                 ` Markus Armbruster
2018-05-29 14:06                   ` Dr. David Alan Gilbert
2018-06-05 21:58                   ` Michal Suchánek
2018-05-21 20:18     ` Daniel P. Berrangé
2018-05-21 20:33       ` Eduardo Habkost
2018-05-24  9:58         ` Kashyap Chamarthy
2018-05-22  7:35   ` Gerd Hoffmann
2018-05-22 10:53     ` Eduardo Habkost
2018-05-22 14:19     ` Michael S. Tsirkin
2018-05-22 15:02       ` Kevin Wolf
2018-05-22 15:14         ` Eduardo Habkost
2018-05-23  2:12         ` Fam Zheng
2018-05-23  9:16           ` Kevin Wolf
2018-05-23 14:46             ` Michael S. Tsirkin
2018-05-24 11:17   ` Richard W.M. Jones
2018-05-29 14:03     ` Dr. David Alan Gilbert
2018-05-29 14:14       ` Eduardo Habkost
2018-05-29 14:51         ` Richard W.M. Jones
2018-05-29 15:31         ` Dr. David Alan Gilbert
2018-05-22  8:50 ` Philipp Hahn
2018-05-24 11:32 ` Richard W.M. Jones
2018-05-24 14:56   ` Michael S. Tsirkin
2018-05-24 15:08     ` Kevin Wolf
2018-05-24 15:19       ` Michael S. Tsirkin
2018-05-24 15:20       ` Richard W.M. Jones
2018-05-24 16:25         ` Markus Armbruster
2018-05-28 18:10   ` Max Reitz
2018-05-28 18:30     ` Richard W.M. Jones
2018-05-28 18:38       ` Kevin Wolf
2018-05-28 18:44         ` Max Reitz
2018-05-28 19:09           ` Kevin Wolf
2018-05-29  9:23             ` Max Reitz
2018-05-29 10:14               ` Kevin Wolf
2018-05-29 13:16                 ` Eduardo Habkost
2018-05-28 21:20         ` Richard W.M. Jones
2018-05-28 21:25           ` Richard W.M. Jones
2018-05-29  6:44             ` Kevin Wolf
2018-05-29 10:14               ` Max Reitz
2018-06-05  9:21                 ` Dr. David Alan Gilbert
2018-06-05 19:03                   ` Eduardo Habkost
2018-06-05 19:47                     ` Michael S. Tsirkin
2018-06-05 19:54                       ` [Qemu-devel] [Qemu-block] " Eric Blake
2018-06-05 19:58                         ` Richard W.M. Jones
2018-06-05 20:09                           ` Eric Blake
2018-06-05 20:28                             ` Michael S. Tsirkin
2018-06-05 20:46                               ` Eric Blake
2018-06-05 21:26                                 ` Michael S. Tsirkin
2018-06-06  8:07                               ` Dr. David Alan Gilbert
2018-06-06  6:23                           ` Gerd Hoffmann
2018-06-05 20:06                         ` Michael S. Tsirkin
2018-06-06  6:26                     ` [Qemu-devel] " Gerd Hoffmann
2018-06-06  9:44                     ` Dr. David Alan Gilbert
2018-06-06 13:35                       ` Eduardo Habkost
2018-06-06 11:02                   ` Max Reitz
2018-06-06 11:14                     ` Dr. David Alan Gilbert
2018-06-06 11:26                       ` Max Reitz
2018-06-06 12:00                         ` Dr. David Alan Gilbert
2018-06-06 12:59                           ` Max Reitz
2018-06-06 14:31                             ` Dr. David Alan Gilbert
2018-06-06 14:37                               ` Daniel P. Berrangé
2018-06-06 14:42                                 ` Dr. David Alan Gilbert
2018-06-06 14:51                               ` Max Reitz
2018-06-06 15:05                                 ` Dr. David Alan Gilbert
2018-06-06 15:36                                   ` Eric Blake
2018-06-06 16:11                                     ` Michal Suchánek
2018-06-06 16:37                                       ` Eric Blake
2018-06-06 16:32                                     ` Daniel P. Berrangé
2018-06-06 16:36                                       ` Dr. David Alan Gilbert
2018-06-07 10:02                                       ` Andrea Bolognani
2018-06-07 10:22                                         ` Daniel P. Berrangé
2018-06-07 11:17                                           ` Andrea Bolognani
2018-06-07 12:38                                             ` Daniel P. Berrangé
2018-06-07 13:49                                               ` Dr. David Alan Gilbert
2018-06-07 14:06                                                 ` Andrea Bolognani
2018-06-07 14:45                                                   ` Dr. David Alan Gilbert
2018-06-07 14:56                                                     ` Andrea Bolognani
2018-06-07 15:25                                                       ` Dr. David Alan Gilbert
2018-06-07 20:38                                                         ` Gerd Hoffmann
2018-06-07 10:32                                         ` Richard W.M. Jones
2018-06-07 10:35                                           ` Dr. David Alan Gilbert
2018-06-07 10:36                                           ` Daniel P. Berrangé
2018-06-07 10:54                                             ` Andrea Bolognani
2018-06-07 19:24                                               ` Laszlo Ersek
2018-06-08  8:21                                                 ` Dr. David Alan Gilbert
2018-06-08  8:41                                                   ` Daniel P. Berrangé
2018-06-08  8:53                                                     ` Dr. David Alan Gilbert
2018-06-07 21:19                                               ` Michael S. Tsirkin
2018-06-07 21:18                                             ` Michael S. Tsirkin
2018-06-07 10:51                                           ` Andrea Bolognani
2018-06-07 19:38                                             ` Laszlo Ersek
2018-06-06 17:49                                   ` Max Reitz
2018-06-06 15:09                                 ` Michael S. Tsirkin
2018-06-06 17:06                                   ` Max Reitz
2018-06-07 21:43                                     ` Michael S. Tsirkin
2018-06-09 21:34                                       ` Max Reitz
2018-06-11  2:06                                         ` Michael S. Tsirkin
2018-06-11  8:16                                           ` Michal Suchánek
2018-06-06 11:42                       ` Richard W.M. Jones
2018-06-06 11:48                         ` Daniel P. Berrangé
2018-06-06 11:53                           ` Max Reitz
2018-06-06 12:03                           ` Dr. David Alan Gilbert
2018-06-06 13:15                             ` Max Reitz
2018-06-06 12:29                           ` Richard W.M. Jones
2018-06-06 11:22                     ` [Qemu-devel] [Qemu-block] " Peter Krempa
2018-06-06 10:32                 ` [Qemu-devel] " Michal Suchánek
2018-06-06 11:02                   ` Max Reitz
2018-06-06 11:19                     ` Michal Suchánek
2018-06-06 11:32                       ` Max Reitz
2018-06-06 11:37                         ` Dr. David Alan Gilbert
2018-06-06 11:44                           ` Max Reitz
2018-06-06 12:16                             ` Dr. David Alan Gilbert
2018-06-06 13:22                               ` Max Reitz
2018-06-06 14:02                                 ` Dr. David Alan Gilbert
2018-06-06 14:33                                   ` Max Reitz
2018-06-06 14:41                                     ` Dr. David Alan Gilbert
2018-06-06 14:55                                       ` Max Reitz
2018-06-06 15:25                                         ` Michal Suchánek
2018-06-06 18:02                                           ` Max Reitz
2018-06-06 18:33                                             ` Michal Suchánek
2018-06-06 18:36                                               ` Eduardo Habkost
2018-06-07 18:27                                                 ` [Qemu-devel] [Qemu-block] " Kashyap Chamarthy
2018-06-06 13:42                             ` [Qemu-devel] " Eduardo Habkost
2018-06-06 14:55                               ` Michael S. Tsirkin [this message]
2018-06-06 14:57                                 ` Max Reitz
2018-06-11 14:10                                 ` Kevin Wolf
2018-06-06 14:46                             ` Michael S. Tsirkin
2018-06-06 15:04                               ` Max Reitz
2018-06-06 11:43                         ` Michal Suchánek
2018-06-06 11:52                           ` Max Reitz
2018-06-06 12:13                             ` Michal Suchánek
2018-06-06 13:14                               ` Max Reitz
2018-06-06 13:45                                 ` Michal Suchánek
2018-06-06 13:50                                   ` Daniel P. Berrangé
2018-06-06 14:14                                     ` Eduardo Habkost
2018-06-06 14:21                                       ` Max Reitz
2018-06-06 14:24                                       ` Daniel P. Berrangé
2018-06-06 14:17                                   ` Max Reitz
2018-06-06 16:10                                     ` Eduardo Habkost
2018-06-06 18:09                                       ` Max Reitz
2018-06-11  8:44                         ` Richard W.M. Jones
2018-06-06 11:40                     ` Richard W.M. Jones
2018-06-06 14:31                       ` Michael S. Tsirkin
2018-06-06 14:43                     ` Michael S. Tsirkin
2018-06-06 14:57                       ` Eric Blake
2018-06-06 20:39                         ` Eric Blake
2018-06-06 21:01                           ` Gerd Hoffmann
2018-06-06 15:02                       ` Max Reitz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180606174635-mutt-send-email-mst@kernel.org \
    --to=mst@redhat.com \
    --cc=dgilbert@redhat.com \
    --cc=ehabkost@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=msuchanek@suse.de \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=rjones@redhat.com \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.