Re: [Xen-devel] [Patch v6 01/11] IOMMU: handle IOMMU mapping and unmapping failures

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 31.05.16 at 15:57, <quan.xu@xxxxxxxxx> wrote:
> From: Quan Xu <quan.xu@xxxxxxxxx>
> 
> Treat IOMMU mapping and unmapping failures as a fatal to the DomU
> If IOMMU mapping and unmapping failed, crash the DomU and propagate
> the error up to the call trees.
> 
> No spamming of the log can occur. For DomU, we avoid logging any
> message for already dying domains. For Dom0, that'll still be more
> verbose than we'd really like, but it at least wouldn't outright
> flood the console.
> 
> Signed-off-by: Quan Xu <quan.xu@xxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>


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