Re: [Xen-devel] [PATCH] IOMMU/x86: don't bypass softirq processing in arch_iommu_hwdom_init()

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Mon, Mar 02, 2020 at 10:49:48AM +0100, Jan Beulich wrote:
> Even when a page doesn't need mapping, we should check whether softirq
> processing should be invoked. Otherwise with sufficiently much RAM
> chances of a to-be-mapped page actually occurring with the loop counter
> having the "right" value may become diminishingly small.
> 
> Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Thanks, Roger.

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