Friday, 24 June 2022

Re: Jammy regressions

Doesn't intel_iommu=off imply a security risk because a thunderbolt device can access all of the RAM? intel_iommu=igfx_off should be enough to resolve issues with GPUs.

On Fri, Jun 24, 2022 at 11:25 AM Daniel van Vugt <> wrote:
Looking at jammy's remaining release regressions:

It appears 21% of them are solvable (by most reports) using the kernel parameter
"intel_iommu=off". Is this something the kernel team would consider?

- Daniel

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