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

[George Dunlap <george.dunlap@xxxxxxxxxxxxx>]

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>



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