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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: "תומר בן אור" <tomer@zertodata.com>, "עודד קדם" <oded@zerto.com>,
	"Jeff Cody" <jcody@redhat.com>,
	dlaor@redhat.com, qemu-devel@nongnu.org,
	"Markus Armbruster" <armbru@redhat.com>,
	"Zhi Yong Wu" <zwu.kernel@gmail.com>,
	"Federico Simoncelli" <fsimonce@redhat.com>,
	"Ori Mamluk" <omamluk@zerto.com>,
	"Yair Kuszpet" <yairk@zerto.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] BlockDriverState stack and BlockListeners
Date: Tue, 21 Feb 2012 17:16:01 +0000	[thread overview]
Message-ID: <CAJSP0QURdM_YFT1_gbCJRgHv2KMv7F3UBfvhhfaD6tZv2BbNiw@mail.gmail.com> (raw)
In-Reply-To: <4F4397D1.2020807@redhat.com>

On Tue, Feb 21, 2012 at 1:10 PM, Kevin Wolf <kwolf@redhat.com> wrote:
> Am 21.02.2012 12:36, schrieb Paolo Bonzini:
> Oh, and just to open another can of worms: We should probably design in
> the notion of media (which can be ejected etc.) and drives (which always
> stay there). We don't have a clean separation today.

Media and drives are guest state, they should be part of device
emulation and not host device implementation.

The layering issue is that things like floppy and CD-ROM passthrough
do deal with media change and status.

Does it make sense to have a hw/drive.c for the guest state associated
with a -drive?

Stefan

  parent reply	other threads:[~2012-02-21 17:16 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-07 10:29 [Qemu-devel] [RFC PATCH] replication agent module Ori Mamluk
2012-02-07 12:12 ` Anthony Liguori
2012-02-07 12:25   ` Dor Laor
2012-02-07 12:30     ` Ori Mamluk
2012-02-07 12:40       ` Anthony Liguori
2012-02-07 14:06         ` Ori Mamluk
2012-02-07 14:40           ` Paolo Bonzini
2012-02-07 14:48             ` Ori Mamluk
2012-02-07 15:47               ` Paolo Bonzini
2012-02-08  6:10                 ` Ori Mamluk
2012-02-08  8:49                   ` Dor Laor
2012-02-08 11:59                     ` Stefan Hajnoczi
2012-02-08  8:55                   ` Kevin Wolf
2012-02-08  9:47                     ` Ori Mamluk
2012-02-08 10:04                       ` Kevin Wolf
2012-02-08 13:28                         ` [Qemu-devel] [RFC] Replication agent design (was [RFC PATCH] replication agent module) Ori Mamluk
2012-02-08 14:59                           ` Stefan Hajnoczi
2012-02-08 14:59                             ` Stefan Hajnoczi
2012-02-19 13:40                             ` Ori Mamluk
2012-02-20 14:32                               ` Paolo Bonzini
2012-02-21  9:03                                 ` [Qemu-devel] BlockDriverState stack and BlockListeners (was: [RFC] Replication agent design) Kevin Wolf
2012-02-21  9:15                                   ` [Qemu-devel] BlockDriverState stack and BlockListeners Paolo Bonzini
2012-02-21  9:49                                     ` Kevin Wolf
2012-02-21 10:09                                       ` Paolo Bonzini
2012-02-21 10:51                                         ` Kevin Wolf
2012-02-21 11:36                                           ` Paolo Bonzini
2012-02-21 12:22                                             ` Stefan Hajnoczi
2012-02-21 12:57                                               ` Paolo Bonzini
2012-02-21 15:49                                               ` Markus Armbruster
2012-02-21 13:10                                             ` Kevin Wolf
2012-02-21 13:21                                               ` Paolo Bonzini
2012-02-21 15:56                                               ` Markus Armbruster
2012-02-21 16:04                                                 ` Kevin Wolf
2012-02-21 16:19                                                   ` Markus Armbruster
2012-02-21 16:39                                                     ` Kevin Wolf
2012-02-21 17:16                                               ` Stefan Hajnoczi [this message]
2012-02-21 10:20                                       ` Ori Mamluk
2012-02-29  8:38                                   ` Ori Mamluk
2012-03-03 11:46                                     ` Stefan Hajnoczi
2012-03-04  5:14                                       ` Ori Mamluk
2012-03-04  8:56                                         ` Paolo Bonzini
2012-03-05 12:04                                         ` Stefan Hajnoczi
2012-02-08 11:02                   ` [Qemu-devel] [RFC PATCH] replication agent module Stefan Hajnoczi
2012-02-08 13:00                     ` [Qemu-devel] [RFC] Replication agent requirements (was [RFC PATCH] replication agent module) Ori Mamluk
2012-02-08 13:30                       ` Anthony Liguori
2012-02-08 12:03                   ` [Qemu-devel] [RFC PATCH] replication agent module Stefan Hajnoczi
2012-02-08 12:46                     ` Paolo Bonzini
2012-02-08 14:39                       ` Stefan Hajnoczi
2012-02-08 14:55                         ` Paolo Bonzini
2012-02-08 15:07                           ` Stefan Hajnoczi
2012-02-07 14:53             ` Kevin Wolf
2012-02-07 15:00             ` Anthony Liguori
2012-02-07 13:34 ` Kevin Wolf
2012-02-07 13:50   ` Stefan Hajnoczi
2012-02-07 13:58     ` Paolo Bonzini
2012-02-07 14:05     ` Paolo Bonzini
2012-02-08 12:17       ` Orit Wasserman
2012-02-07 14:18     ` Ori Mamluk
2012-02-07 14:59     ` Anthony Liguori
2012-02-07 15:20       ` Stefan Hajnoczi
2012-02-07 16:25         ` Anthony Liguori
2012-02-21 16:01       ` Markus Armbruster
2012-02-21 17:31         ` Stefan Hajnoczi
2012-02-07 14:45   ` Ori Mamluk
2012-02-08 12:29     ` Orit Wasserman
2012-02-08 11:45   ` Luiz Capitulino

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