DMAR: DRHD: handling fault status reg 3
[SOLVED] “kernel: DMAR: DRHD: handling fault status reg 3” / Kernel & Hardware / Arch Linux Forums
问题描述
... [ 11.552385] NFSD: starting 90-second grace period (net f0000000) [ 17.365444] DMAR: DRHD: handling fault status reg 3 [ 17.365483] DMAR: [DMA Read NO_PASID] Request device [05:00.0] fault addr 0xff965000 [fault reason 0x06] PTE Read access is not set [ 17.385665] DMAR: DRHD: handling fault status reg 3 [ 17.385701] DMAR: [DMA Read NO_PASID] Request device [05:00.0] fault addr 0xff95f000 [fault reason 0x06] PTE Read access is not set [ 17.457286] DMAR: DRHD: handling fault status reg 3 [ 17.457331] DMAR: [DMA Read NO_PASID] Request device [05:00.0] fault addr 0xff936000 [fault reason 0x06] PTE Read access is not set [ 17.458909] DMAR: DRHD: handling fault status reg 3 ...
解决方案
# vim /etc/default/grub ... GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=off" ...