Call Traces - 6.3.3


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Apr  7 20:03:33 unraid kernel: WARNING: CPU: 0 PID: 1 at drivers/iommu/intel-iommu.c:5477 intel_iommu_init+0xb99/0x1107
Apr  7 20:03:33 unraid kernel: Your BIOS is broken; DMA routed to ISOCH DMAR unit but no TLB space.

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Apr  7 20:03:33 unraid kernel: WARNING: CPU: 0 PID: 1 at drivers/iommu/intel-iommu.c:2653 domain_prepare_identity_map+0xb9/0x15a
Apr  7 20:03:33 unraid kernel: Your BIOS is broken; RMRR ends before it starts!

I'm not the real expert here, but the traces all all about RMRR (whatever that is) and IOMMU, and a broken BIOS.

 

- If utilizing hardware passthrough, check for a BIOS update

- If not utilizing hardware passthrough, disable IOMMU in the BIOS

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