From: Peter Lieven <pl@kamp.de>
To: Paolo Bonzini <pbonzini@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: John Snow <jsnow@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1
Date: Thu, 09 Apr 2015 08:43:15 +0200 [thread overview]
Message-ID: <55261F83.6000902@kamp.de> (raw)
In-Reply-To: <55243885.30906@redhat.com>
Am 07.04.2015 um 22:05 schrieb Paolo Bonzini:
>
> On 07/04/2015 20:44, Peter Lieven wrote:
>> Has the cdrom the power of taking down the bus?
> IDE can only issue one command per bus, so hda/hdb can take down each
> other, and hdc/hdd can take down each other. However, hda cannot take
> down hdc and vice versa---so likely the CDROM cannot take down the hard
> disk.
Right confirmed that the machines use BMDMA and the CDROM is hdc while
the boot disk is hda. IDE driveres report as E-IDE Revision 7.0.0alpha2
Peter
prev parent reply other threads:[~2015-04-09 6:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-06 18:47 [Qemu-devel] Migration sometimes fails with IDE and Qemu 2.2.1 Peter Lieven
2015-04-06 18:50 ` [Qemu-devel] [Qemu-block] " John Snow
2015-04-06 19:02 ` Peter Lieven
2015-04-06 19:10 ` Peter Lieven
2015-04-07 8:43 ` Dr. David Alan Gilbert
2015-04-07 15:11 ` Peter Lieven
2015-04-07 15:14 ` Paolo Bonzini
2015-04-07 18:54 ` Peter Lieven
2015-04-07 15:29 ` Dr. David Alan Gilbert
2015-04-07 18:44 ` Peter Lieven
2015-04-07 18:56 ` John Snow
2015-04-07 19:02 ` Peter Lieven
2015-04-07 19:13 ` John Snow
2015-04-09 6:34 ` Peter Lieven
2015-04-09 12:46 ` Peter Lieven
2015-04-09 12:50 ` Paolo Bonzini
2015-04-07 19:01 ` Dr. David Alan Gilbert
2015-04-07 19:04 ` Peter Lieven
2015-04-09 12:49 ` Peter Lieven
2015-04-09 13:32 ` Peter Lieven
2015-04-09 13:43 ` Dr. David Alan Gilbert
2015-04-09 14:54 ` Peter Lieven
2015-04-09 15:17 ` Paolo Bonzini
2015-04-11 13:11 ` Peter Lieven
2015-04-11 15:00 ` Peter Lieven
2015-04-13 7:20 ` Peter Lieven
2015-04-07 20:05 ` Paolo Bonzini
2015-04-09 6:43 ` Peter Lieven [this message]
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