nov 23 13:53:04 (hidden) kernel: ACPI: DMAR 0x000000009CFCC000 0000D4 (v01 DELL   CL09     00000001 ASL  00040000)
nov 23 13:53:04 (hidden) kernel: DMAR: Host address width 39
nov 23 13:53:04 (hidden) kernel: DMAR: DRHD base: 0x000000fed90000 flags: 0x0
nov 23 13:53:04 (hidden) kernel: DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e1ff0505e
nov 23 13:53:04 (hidden) kernel: DMAR: DRHD base: 0x000000fed91000 flags: 0x1
nov 23 13:53:04 (hidden) kernel: DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da
nov 23 13:53:04 (hidden) kernel: DMAR: RMRR base: 0x0000009cd85000 end: 0x0000009cda4fff
nov 23 13:53:04 (hidden) kernel: DMAR: RMRR base: 0x0000009d800000 end: 0x0000009fffffff
nov 23 13:53:04 (hidden) kernel: DMAR: ANDD device: 1 name: \_SB.PCI0.SDMA
nov 23 13:53:04 (hidden) kernel: DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
nov 23 13:53:04 (hidden) kernel: DMAR-IR: HPET id 0 under DRHD base 0xfed91000
nov 23 13:53:04 (hidden) kernel: DMAR-IR: Enabled IRQ remapping in xapic mode
nov 23 13:53:04 (hidden) kernel: DMAR: ACPI device "INTL9C60:00" under DMAR at fed91000 as 00:15.0
nov 23 13:53:04 (hidden) kernel: DMAR: No ATSR found
nov 23 13:53:04 (hidden) kernel: DMAR: dmar0: Using Queued invalidation
nov 23 13:53:04 (hidden) kernel: DMAR: dmar1: Using Queued invalidation
nov 23 13:53:04 (hidden) kernel: DMAR: Setting RMRR:
nov 23 13:53:04 (hidden) kernel: DMAR: Setting identity map for device 0000:00:02.0 [0x9d800000 - 0x9fffffff]
nov 23 13:53:04 (hidden) kernel: DMAR: Setting identity map for device 0000:00:14.0 [0x9cd85000 - 0x9cda4fff]
nov 23 13:53:04 (hidden) kernel: DMAR: Setting identity map for device 0000:00:1d.0 [0x9cd85000 - 0x9cda4fff]
nov 23 13:53:04 (hidden) kernel: DMAR: Prepare 0-16MiB unity mapping for LPC
nov 23 13:53:04 (hidden) kernel: DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff]
nov 23 13:53:04 (hidden) kernel: DMAR: Intel(R) Virtualization Technology for Directed I/O
nov 23 13:53:39 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:39 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr fffc6000 [fault reason 23] Unknown
nov 23 13:53:39 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:39 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr ffffe600c000 [fault reason 23] Unknown
nov 23 13:53:39 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:39 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr ffffe600d000 [fault reason 23] Unknown
nov 23 13:53:39 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:44 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:44 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 1e2f94000 [fault reason 23] Unknown
nov 23 13:53:44 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:44 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 1e2f9a000 [fault reason 23] Unknown
nov 23 13:53:44 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 1e2f9b000 [fault reason 23] Unknown
nov 23 13:53:44 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 1e2f9c000 [fault reason 23] Unknown
nov 23 13:53:44 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:44 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 1e2f9d000 [fault reason 23] Unknown
nov 23 13:53:49 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:49 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 441fd000 [fault reason 23] Unknown
nov 23 13:53:49 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:49 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 44201000 [fault reason 23] Unknown
nov 23 13:53:49 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 44202000 [fault reason 23] Unknown
nov 23 13:53:49 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 44203000 [fault reason 23] Unknown
nov 23 13:53:49 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:49 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 44204000 [fault reason 23] Unknown
nov 23 13:53:54 (hidden) kernel: DMAR: DRHD: handling fault status reg 3
nov 23 13:53:54 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 24ec0c000 [fault reason 23] Unknown
nov 23 13:53:54 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:54 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 24ec12000 [fault reason 23] Unknown
nov 23 13:53:54 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:54 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 24ec14000 [fault reason 23] Unknown
nov 23 13:53:54 (hidden) kernel: DMAR: DRHD: handling fault status reg 3
nov 23 13:53:59 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:59 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 452c52000 [fault reason 23] Unknown
nov 23 13:53:59 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:59 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 452c56000 [fault reason 23] Unknown
nov 23 13:53:59 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 452c57000 [fault reason 23] Unknown
nov 23 13:53:59 (hidden) kernel: DMAR: DRHD: handling fault status reg 2
nov 23 13:53:59 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 452c58000 [fault reason 23] Unknown
nov 23 13:53:59 (hidden) kernel: DMAR: [DMA Write] Request device [00:02.0] fault addr 452c59000 [fault reason 23] Unknown