Re: [Xen-devel] [PATCH v3 for-4.5] xen/arm: clear UIE on hypervisor entry

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2014-11-21 at 14:31 +0000, Stefano Stabellini wrote:
> UIE being set can cause maintenance interrupts to occur when Xen writes
> to one or more LR registers. The effect is a busy loop around the
> interrupt handler in Xen
> (http://marc.info/?l=xen-devel&m=141597517132682): everything gets stuck.
> 
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Reported-and-Tested-by: Andrii Tseglytskyi 
> <andrii.tseglytskyi@xxxxxxxxxxxxxxx>
> Tested-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Release-acked-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

applied, thanks.



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