[Try 2] DMAR errors on Wildcat Point-LP xHCI (Lenovo T450s)

e able to more reliably recover) ? - A new IOMMU quirk (workaround bad firmware) ? - A new thinkpad_acpi quirk (workaround bad firmware) ? Or somewhere else that I did not think of ? Hopefully it will not require a Lenovo BIOS fix, as this is an aging model. Regards, -- Vincent Pelle

DMAR errors on Wildcat Point-LP xHCI (Lenovo T450s)

y recipients for this email: - An xhci module issue (should check/define extra IOMMU mappings, warn about them missing, or maybe be able to more reliably recover) ? - A new IOMMU quirk (workaround bad firmware) ? - A new thinkpad_acpi quirk (workaround bad firmware) ? Or somewhere else that I did no