From: Paolo Bonzini <pbonzini@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
marcel.a@redhat.com, Michael Roth <mdroth@linux.vnet.ibm.com>,
qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>,
Igor Mammedov <imammedo@redhat.com>
Subject: Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization
Date: Sun, 18 Aug 2013 16:46:33 +0200 [thread overview]
Message-ID: <5210DE49.7070100@redhat.com> (raw)
In-Reply-To: <520A575F.7040302@suse.de>
Il 13/08/2013 17:57, Andreas Färber ha scritto:
> Am 13.08.2013 17:27, schrieb Paolo Bonzini:
>> All that should happen is that after migration you will not get panic
>> notifications on the destination.
>
> Well, how does the Linux driver cope with pvpanic device present on boot
> but not present on panic? ISA PIO is not usually expected to be
> hot-unplugged. ;)
On panic, the driver does a single "outb". That outb will simply go to
the bitbucket.
Paolo
prev parent reply other threads:[~2013-08-18 14:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-13 12:53 [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization Michael S. Tsirkin
2013-08-13 13:28 ` Eric Blake
2013-08-13 14:11 ` Anthony Liguori
2013-08-13 14:54 ` Paolo Bonzini
2013-08-13 15:11 ` Andreas Färber
2013-08-13 15:18 ` Michael S. Tsirkin
2013-08-13 15:27 ` Paolo Bonzini
2013-08-13 15:57 ` Andreas Färber
2013-08-13 16:12 ` Anthony Liguori
2013-08-18 14:46 ` Paolo Bonzini [this message]
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