Re: ThinkPad E485/E585 - Firmware bug ACPI IVRS table in Other Linux Discussions https://forums.lenovo.com/t5/Other-Linux-Discussions/ThinkPad-E485-E585-Firmware-bug-ACPI-IVRS-table/m-p/4191484 Other Linux Discussions topics Fri, 05 Oct 2018 16:56:38 +0000 Special_Interest_Linux <![CDATA[ Re: ThinkPad E485/E585 - Firmware bug ACPI IVRS table ]]> https://forums.lenovo.com/topic/findpost/27/4191484/4229469 Have you tried overriding both IVRS table entries instead of using iommu=soft? 

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Fri, 05 Oct 2018 16:56:38 +0000 https://forums.lenovo.com/topic/findpost/27/4191484/4229469 Anonymous