Messages in this thread | | | Date | Thu, 28 Sep 2017 06:05:50 -0700 | From | "Raj, Ashok" <> | Subject | Re: DMA error when sg->offset value is greater than PAGE_SIZE in Intel IOMMU |
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Thanks for trying that Harsh.
sp_off turns of super page support. Which this mode, do you still see offsets greater than 4k?
On Thu, Sep 28, 2017 at 07:08:21PM +0530, Harsh Jain wrote: > > > Today I tried with "Intel_iommu=sp_off" boot option. Traffic runs without any error for more than 1 hrs. What magic this option did? :)
Cheers, Ashok
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