[.006511] ACPI: DMAR 0x0000000018FF1C18 0000D8 (v01 A M I OEMDMAR 00000001 INTL 00000001) 
[0.524694] DMAR: IOMMU enabled 
[0.871503] DMAR: Host address width 46 
[0.871504] DMAR: DRHD base: 0x000000fbffe000 flags: 0x0 
[0.871509] DMAR: dmar0: reg_base_addr fbffe000 ver 1:0 cap d2078c106f0462 ecap f020fa
[0.871510] DMAR: DRHD base: 0x0000009fffe000 flags: 0x1 
[0.871517] DMAR: dmar1: reg_base_addr 9fffe000 ver 1:0 cap d2078c106f0462 ecap f020fa
[0.871518] DMAR: RMRR base: 0x0000002c7b9000 end: 0x0000002c7c8fff 
[0.871519] DMAR: RHSA base: 0x000000fbffe000 proximity domain: 0x0 
[0.871520] DMAR: RHSA base: 0x0000009fffe000 proximity domain: 0x0 
[0.871522] DMAR-IR: IOAPIC id 3 under DRHD base 0xfbffe000 IOMMU 0 
[0.871523] DMAR-IR: IOAPIC id 0 under DRHD base 0x9fffe000 IOMMU 1 
[0.871524] DMAR-IR: IOAPIC id 2 under DRHD base 0x9fffe000 IOMMU 1 
[0.871524] DMAR-IR: HPET id 0 under DRHD base 0x9fffe000 
[0.871525] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. 
[0.872263] DMAR-IR: Enabled IRQ remapping in x2apic mode [2.511814] DMAR: No ATSR found 
[2.512340] DMAR: dmar0: Using Queued invalidation
[2.512355] DMAR: dmar1: Using Queued invalidation 
[2.512398] DMAR: Setting RMRR: 
[2.512954] DMAR: Setting identity map for device 0000:00:1a.0 [0x2c7b9000 - 0x2c7c8fff] 
[2.513559] DMAR: Setting identity map for device 0000:00:1d.0 [0x2c7b9000 - 0x2c7c8fff] 
[2.513606] DMAR: Prepare 0-16MiB unity mapping for LPC
[2.514145] DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] 
[2.514175] DMAR: Intel(R) Virtualization Technology for Directed I/O 
[3.018355] AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de> 
[3.018364] AMD IOMMUv2 functionality not available on this system