Re: [Xen-devel] [PATCH v2] xen: arm: Enable 1:1 workaround by default

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2013-12-04 at 17:22 +0000, George Dunlap wrote:
> On 12/04/2013 05:15 PM, Ian Campbell wrote:
> > I forgot to CC George and make a release exception case.
> >
> > Basically it is impossible to have a system which doesn't use the 1:1
> > map with 4.4 due to the lack of an iommu driver. Given this it is silly
> > to require every platform to enable this "quirk" and it's not
> > necessarily something which someone would think to enable when adding a
> > new platform, so it's just an unnecessary bear trap. (The down side of
> > not enabling 1:1 is weird I/O errors from dom0)
> >
> > The patch is simple and low risk.
> 
> Sounds reasonable:
> 
> Release-acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

Thanks, pushed.

Ian.


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