Messages in this thread | | | Date | Tue, 29 Sep 2015 18:09:49 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH 09/10] iommu/amd: Clear the iommu pre enabled setting |
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On Thu, Sep 24, 2015 at 02:37:35PM +0800, Baoquan He wrote: > @@ -2469,6 +2469,8 @@ static dma_addr_t __map_single(struct device *dev, > unsigned long align_mask = 0; > int i; > > + if (translation_pre_enabled()) > + clear_translation_pre_enabled();
There is probably a better place to do this somewhere in the initialization state machine of the AMD IOMMU driver.
Joerg
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