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iommu not enabled in kernel config #489

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rofl0r opened this issue Jan 25, 2017 · 0 comments
Open

iommu not enabled in kernel config #489

rofl0r opened this issue Jan 25, 2017 · 0 comments

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@rofl0r
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rofl0r commented Jan 25, 2017

CONFIG_INTEL_IOMMU_DEFAULT_ON=y
should make virtualization work much better.
possible caveat: some older intel gpu might not like it. may need intel_iommu=off in kernel command.
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