From: Paolo Bonzini <pbonzini@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"quintela@redhat.com" <quintela@redhat.com>,
"Avi Kivity" <avi@redhat.com>,
"Andreas Färber" <afaerber@suse.de>,
"Matthew Ogilvie" <mmogilvi_qemu@miniinfo.net>
Subject: Re: [Qemu-devel] [PATCH v4 5/5] i8259: fix dynamically masking slave IRQs with IMR register
Date: Mon, 03 Sep 2012 18:56:45 +0200 [thread overview]
Message-ID: <5044E14D.4070203@redhat.com> (raw)
In-Reply-To: <5044DD67.6070003@siemens.com>
Il 03/09/2012 18:40, Jan Kiszka ha scritto:
>>> >> And the migration fails. Needlessly, since icw3 == 0 doesn't affect
>>> >> guest operation.
>> >
>> > But the point of subsections is to succeed migration in the common case,
>> > assuming there is more than one case that doesn't affect guest operation.
> The point is that the common case is icw3 = 4 (for the master), not 0.
> And if we don't save that case, we must save the rest. If we don't save
> this as well, we lose state information. This can't work.
I was agreeing with you, not Avi. :)
Paolo
next prev parent reply other threads:[~2012-09-03 16:58 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-03 2:56 [Qemu-devel] [PATCH v4 0/5] Running Microport UNIX (ca 1987) Matthew Ogilvie
2012-09-03 2:56 ` [Qemu-devel] [PATCH v4 1/5] fix some debug printf format strings Matthew Ogilvie
2012-09-03 2:56 ` [Qemu-devel] [PATCH v4 2/5] vl: fix -hdachs/-hda argument order parsing issues Matthew Ogilvie
2012-09-03 2:56 ` [Qemu-devel] [PATCH v4 3/5] qemu-options.hx: mention retrace= VGA option Matthew Ogilvie
2012-09-03 2:56 ` [Qemu-devel] [PATCH v4 4/5] vga: add some optional CGA compatibility hacks Matthew Ogilvie
2012-09-03 2:56 ` [Qemu-devel] [PATCH v4 5/5] i8259: fix dynamically masking slave IRQs with IMR register Matthew Ogilvie
2012-09-03 7:08 ` Paolo Bonzini
2012-09-03 8:40 ` Andreas Färber
2012-09-03 14:39 ` Avi Kivity
2012-09-03 15:42 ` Juan Quintela
2012-09-03 15:45 ` Jan Kiszka
2012-09-03 15:52 ` Avi Kivity
2012-09-03 15:54 ` Jan Kiszka
2012-09-03 15:57 ` Avi Kivity
2012-09-03 16:02 ` Jan Kiszka
2012-09-03 16:15 ` Avi Kivity
2012-09-03 16:23 ` Paolo Bonzini
2012-09-03 16:30 ` Avi Kivity
2012-09-03 16:33 ` Paolo Bonzini
2012-09-03 16:40 ` Jan Kiszka
2012-09-03 16:56 ` Paolo Bonzini [this message]
2012-09-04 8:16 ` Avi Kivity
2012-09-04 9:15 ` Paolo Bonzini
2012-09-04 9:20 ` Avi Kivity
2012-09-04 9:29 ` BALATON Zoltan
2012-09-04 9:37 ` Avi Kivity
2012-09-04 9:51 ` Jan Kiszka
2012-09-04 10:06 ` Paolo Bonzini
2012-09-04 10:44 ` Avi Kivity
2012-09-03 16:30 ` Jan Kiszka
2012-09-03 8:51 ` Jan Kiszka
2012-09-03 8:53 ` Jan Kiszka
2012-09-03 9:34 ` Paolo Bonzini
2012-09-03 10:34 ` Jan Kiszka
2012-09-03 11:11 ` Paolo Bonzini
2012-09-03 11:26 ` Jan Kiszka
2012-09-04 14:29 ` Maciej W. Rozycki
2012-09-04 14:42 ` Paolo Bonzini
2012-09-04 16:01 ` Jan Kiszka
2012-09-04 17:41 ` Maciej W. Rozycki
2012-09-04 17:55 ` Jan Kiszka
2012-09-04 18:27 ` Maciej W. Rozycki
2012-09-04 18:39 ` Jan Kiszka
2012-09-05 4:33 ` Matthew Ogilvie
2012-09-05 15:43 ` Jan Kiszka
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