[Bug 206123] aacraid ( PM8068) and iommu=nobypass Frozen PHB error on ppc64

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https://bugzilla.kernel.org/show_bug.cgi?id=206123

Cameron (cam@xxxxxxxxxxx) changed:

           What    |Removed                     |Added
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                 CC|                            |cam@xxxxxxxxxxx

--- Comment #5 from Cameron (cam@xxxxxxxxxxx) ---
Bug 207359 may potentially be a duplicate of this one so perhaps some of the
info there could be useful.

(In reply to Oliver O'Halloran from comment #4)
> A TCE fault makes more sense given that it doesn't happen when bypass is
> enabled. I'm leaning towards this being a driver bug, but it could be a
> powerpc IOMMU specific issue. I'll investigate.

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