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 <daniel.van.vugt@canonical.com> wrote:
Looking at jammy's remaining release regressions:
https://bugs.launchpad.net/ubuntu/?field.searchtext=&search=Search&field.tag=jammy%20regression-release&field.tags_combinator=ALL&orderby=-heat&start=0
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?
https://launchpad.net/bugs/1958191
https://launchpad.net/bugs/1965882
https://launchpad.net/bugs/1959041
https://launchpad.net/bugs/1971146
- Daniel
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