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
