Messages in this thread | | | Date | Tue, 16 Feb 2016 17:47:45 +0100 | From | Joerg Roedel <> | Subject | Re: DMAR error messages after 'shutdown -r'. |
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On Tue, Feb 09, 2016 at 02:59:00PM -0500, Valdis Kletnieks wrote: > [ 0.027629] Freeing SMP alternatives memory: 28K (ffffffff8e111000 - ffffffff8e118000) > [ 0.048199] ftrace: allocating 31090 entries in 122 pages > [ 0.061837] DMAR: Host address width 36 > [ 0.061841] DMAR: DRHD base: 0x000000fed90000 flags: 0x1 > [ 0.061894] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap c9008020660262 ecap f0105a > [ 0.061896] DMAR: RMRR base: 0x000000cdb11000 end: 0x000000cdb30fff > [ 0.061899] DMAR-IR: IOAPIC id 2 under DRHD base 0xfed90000 IOMMU 0 > [ 0.061901] DMAR-IR: HPET id 0 under DRHD base 0xfed90000 > [ 0.061903] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping. > ---- Error here.... > [ 0.062027] DMAR: DRHD: handling fault status reg 2 > [ 0.062034] DMAR: DMAR:[DMA Read] Request device [00:1f.2] fault addr cdacd000 > DMAR:[fault reason 06] PTE Read access is not set > ----
This is probably from a missing RMRR entry for device 00:1f.2. Can you please post full dmesg after boot?
Thanks,
Joerg
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