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Re: [Qemu-devel] [PATCH] qemu: piix: PCI bridge ACPI hotplug support


From: Anthony Liguori
Subject: Re: [Qemu-devel] [PATCH] qemu: piix: PCI bridge ACPI hotplug support
Date: Mon, 10 Jun 2013 14:50:00 -0500
User-agent: Notmuch/0.15.2+77~g661dcf8 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu)

Peter Maydell <address@hidden> writes:

> On 10 June 2013 19:58, Anthony Liguori <address@hidden> wrote:
>> We only care about supporting one version of SeaBIOS.  SeaBIOS should
>> only care about supporting one version of QEMU.  We're not asking it to
>> support multiple versions.
>
> I'm confused, how does this work in cross-version migration?
> The BIOS is part of the guest, so I'd expect QEMU would
> have to support whatever it happens to be. (Plus how do
> you enforce the version-dependency?)

The BIOS is migrated but reset upon reboot.

Regards,

Anthony Liguori

>
> thanks
> -- PMM



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