DMAR faults?

Ben Greear greearb at
Tue Oct 22 13:12:36 EDT 2013

Any idea what this means?  The 05:00.0 is the ath10k device...

ath10k_pci 0000:05:00.0: BAR 0: assigned [mem 0xf4400000-0xf45fffff 64bit]
ath10k: MSI-X interrupt handling (8 intrs)
dmar: DRHD: handling fault status reg 3
dmar: DMAR:[DMA Write] Request device [05:00.0] fault addr ffe46000
DMAR:[fault reason 02] Present bit in context entry is clear
ath10k: Hardware name qca988x hw2.0 version 0x4100016c
ath10k: UART prints disabled
ath10k: firmware 999.999.0.636 booted
ath10k: htt target version 2.1
ath10k: Completion buffers are full


Ben Greear <greearb at>
Candela Technologies Inc

More information about the ath10k mailing list