Re: Intel IOMMU (and IOMMU for Virtualization) performances

[Andi Kleen]

"Grant Grundler" <grundler@xxxxxxxxxx> writes:
>
> The historical DMA mapping "failure mode" is a kernel panic.  Resizing or

Hasn't been for a long time, except in some extreme cases.  All drivers
are expected to check return values for a long time now.

-Andi
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