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Groups > linux.kernel > #1615688

Re: AMD IOMMU causing filesystem corruption

From Samuel Sieb <samuel@sieb.net>
Newsgroups linux.kernel
Subject Re: AMD IOMMU causing filesystem corruption
Date 2017-04-04 05:50 +0200
Message-ID <tsnDH-7L4-9@gated-at.bofh.it> (permalink)
References <tsh5f-3nO-5@gated-at.bofh.it> <tshRE-3X5-23@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 04/03/2017 02:39 PM, Joerg Roedel wrote:
> You have a system based on the AMD Stoney platform, on which the PCI-ATS
> feature of the GPU is broken, as we recently found out.
>
> Can you please test whether the attached patch fixes the issue on your
> machine?
>
Yes, that works, thank you!

Now I'm curious what Windows does.  Either they don't use that feature 
or they already knew to avoid it.  In which case, why did AMD take so 
long to let the kernel developers know?

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Thread

AMD IOMMU causing filesystem corruption Samuel Sieb <samuel@sieb.net> - 2017-04-03 22:50 +0200
  Re: AMD IOMMU causing filesystem corruption Joerg Roedel <joro@8bytes.org> - 2017-04-03 23:40 +0200
    Re: AMD IOMMU causing filesystem corruption Samuel Sieb <samuel@sieb.net> - 2017-04-04 05:50 +0200
      Re: AMD IOMMU causing filesystem corruption Samuel Sieb <samuel@sieb.net> - 2017-04-04 09:20 +0200
        Re: AMD IOMMU causing filesystem corruption Joerg Roedel <joro@8bytes.org> - 2017-04-04 09:40 +0200
          Re: AMD IOMMU causing filesystem corruption Samuel Sieb <samuel@sieb.net> - 2017-04-04 18:30 +0200
            Re: AMD IOMMU causing filesystem corruption Joerg Roedel <joro@8bytes.org> - 2017-04-07 12:30 +0200
              Re: AMD IOMMU causing filesystem corruption Samuel Sieb <samuel@sieb.net> - 2017-04-08 08:50 +0200
            Re: AMD IOMMU causing filesystem corruption Joerg Roedel <joro@8bytes.org> - 2017-04-07 12:30 +0200

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