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Re: [Qemu-devel] [PATCH v2] libxl: change default QEMU machine to pc-i44
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From: |
Ian Campbell |
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Subject: |
Re: [Qemu-devel] [PATCH v2] libxl: change default QEMU machine to pc-i440fx-1.6 |
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Date: |
Fri, 11 Jul 2014 15:19:52 +0100 |
On Fri, 2014-07-11 at 12:14 +0100, Stefano Stabellini wrote:
> On Thu, 10 Jul 2014, Ian Jackson wrote:
> > Stefano Stabellini writes ("Re: [PATCH v2] libxl: change default QEMU
> > machine to pc-i440fx-1.6"):
> > > ping?
> > >
> > > On Thu, 12 Jun 2014, Stefano Stabellini wrote:
> > ...
> > > > This patch does not change the emulated environment in the guest, unless
> > > > soundhw='hda' is specified, in that case the xen-platform device is
> > > > moved to slot 3 (used to be always slot 2). This change might cause
> > > > problems to guests with soundhw='hda', migrating from 4.4 to 4.5.
> >
> > Is there a way for someone who experiences this problem to make it go
> > back to the way it was ?
>
> A guest reboot would solve the problem.
That rather defeats the purpose of being able to migrate from N to N+1.
What is the issue with hda which requires us to move slots around if it
is enabled where we didn't need to do so before?
Ian.