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Re: [Qemu-devel] intel_iommu migration compatibiltiy for scalable mode e
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From: |
Michael S. Tsirkin |
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Subject: |
Re: [Qemu-devel] intel_iommu migration compatibiltiy for scalable mode emulation |
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Date: |
Wed, 27 Mar 2019 18:17:08 -0400 |
On Wed, Mar 27, 2019 at 08:02:24PM +0000, Dr. David Alan Gilbert wrote:
> (Oops, originally forgot to cc the list)
>
> * Dr. David Alan Gilbert (address@hidden) wrote:
> > Hi,
> > Commit fb43cf739 introduced a new iommu migration field called
> > 'root_scalable' - but it doesn't do any machine type checks, which means
> > it breaks migration between 3.1<->4.0 - we should fix this for 4.0.
> >
> > Can we make this conditional on the 4.0 machine type?
> >
> > Dave
> > --
> > Dr. David Alan Gilbert / address@hidden / Manchester, UK
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
Yes we have to. Peter?
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MST