「OpenMediaVault」- 常见问题处理

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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"
...