search for: bf7980c0

...nd = bf7dbfff; iommu_inclusive_mapping=1 parameter may be needed. (XEN) [VT-D]dmar.c:585:   The RMRR (bf7dc000, bf7dbfff) is incorrect! (XEN) Failed to parse ACPI DMAR.  Disabling VT-d. (XEN) Table is not found! the log also has DMAR mentioned here: (XEN) ACPI: DMAR BF7980C0, 0138 (r1    AMI  OEMDMAR        1 MSFT       97) although I don''t know what it means, or if it is relevant. The iommu_inclusive_mapping parameter doesn''t help. If I compile the latest version from source instead of using the Debian repo will it help? I...

...domain Following are important messages I see; i) in dmesg i get monster:/boot/grub# dmesg |egrep -i ''pciback|dmar'' [ 0.000000] Command line: root=/dev/mapper/vg00-root iommu=1 pciback.permissive pciback.hide=(07:01.0)(01:00.0) vtd=1 ro console=tty0 [ 0.000000] ACPI: DMAR BF7980C0, 0138 (r1 AMI OEMDMAR 1 MSFT 97) [ 0.000000] Kernel command line: root=/dev/mapper/vg00-root iommu=1 pciback.permissive pciback.hide=(07:01.0)(01:00.0) vtd=1 ro console=tty0 [ 0.000000] Unknown boot option `pciback.permissive'': ignoring [ 0.817190] pciback 0000:01...

...0390, 00D8 (r1 012810 APIC1341 20100128 MSFT 97) (XEN) ACPI: MCFG BF780470, 003C (r1 012810 OEMMCFG 20100128 MSFT 97) (XEN) ACPI: OEMB BF798040, 0072 (r1 012810 OEMB1341 20100128 MSFT 97) (XEN) ACPI: HPET BF78F4B0, 0038 (r1 012810 OEMHPET 20100128 MSFT 97) (XEN) ACPI: DMAR BF7980C0, 0120 (r1 AMI OEMDMAR 1 MSFT 97) (XEN) ACPI: OSFR BF78F4F0, 00B0 (r1 012810 OEMOSFR 20100128 MSFT 97) (XEN) ACPI: SSDT BF79A000, 0363 (r1 DpgPmm CpuPm 12 INTL 20060113) (XEN) System RAM: 9178MB (9398292kB) (XEN) Domain heap initialised (XEN) Processor #0 7:10 APIC v...