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From: Paolo Bonzini <pbonzini@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: "Kevin Wolf" <kwolf@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	"Stefan Hajnoczi" <stefanha@linux.vnet.ibm.com>,
	"Andreas Färber" <afaerber@suse.de>
Subject: Re: [Qemu-devel] Semantics of DeviceState::realized and BlockDriverState
Date: Tue, 12 Jun 2012 08:10:15 +0200	[thread overview]
Message-ID: <4FD6DD47.7020802@redhat.com> (raw)
In-Reply-To: <4FD66B8F.4080203@codemonkey.ws>

Il 12/06/2012 00:05, Anthony Liguori ha scritto:
> 
> opened = true
> attached = true
> 
> This means that the device is in-use by something in QEMU.  Requests may
> be in flight as read/write requests are now allowed to be issued.
> 
> Most properties cannot be changed in this state (presumably).

So this is "realized".

Or Object needs to provide support for multiple states, and (static)
properties can have a bitmap of which states let them be modified.

Paolo

  parent reply	other threads:[~2012-06-12  6:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-11 22:05 [Qemu-devel] Semantics of DeviceState::realized and BlockDriverState Anthony Liguori
2012-06-12  0:29 ` Andreas Färber
2012-06-12  1:26   ` Anthony Liguori
2012-06-12  6:10 ` Paolo Bonzini [this message]
2012-06-12  8:07   ` Kevin Wolf
2012-06-12  8:02 ` Kevin Wolf
2012-06-13 12:53 ` Markus Armbruster
2012-06-13 12:55   ` Paolo Bonzini
2012-06-13 13:18   ` Anthony Liguori
2012-06-13 15:44   ` Kevin Wolf

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