[Bug 100219] CPU pipe A FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100219

--- Comment #2 from udo at hypervisor.org ---
Booted with "intel_iommu=igfx_off" and the pipe underrun goes away.

I'd prefer to keep VT-d enabled though.

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