On Mon, Mar 25, 2013 at 04:20:52PM +0800, Li, Zhen-Hua wrote:
> + writel(DMA_FSTS_PPF, iommu->reg + DMAR_FSTS_REG);
> + if (fault_status & DMA_FSTS_PFO)
> + writel(DMA_FSTS_PFO, iommu->reg + DMAR_FSTS_REG);
Changes this to:
writel(DMA_FSTS_PFO | DMA_FSTS_PPF, iommu->reg + DMAR_FSTS_REG);
and applied the patch to iommu/vt-d, thanks.
Joerg
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