Re: AMD IOMMU causing filesystem corruption

From: Samuel Sieb
Date: Tue Apr 25 2017 - 13:55:43 EST

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On 04/07/2017 03:27 AM, Joerg Roedel wrote:

Also, please try the attached debug-diff on your kernel. It completly
disables the use of ATS in the amd-iommu driver.

I applied this patch to 4.11.0 rc8 and then stress tested the laptop with another kernel build while running graphical applications and there appears to be no damage to the filesystem. Is there any way to determine if ATS is enabled or disabled?

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