Ubuntu
linux package

  1. Bug #1880835
  2. Comment #11

Comment 11 for bug 1880835

Revision history for this message
Kai-Heng Feng (kaihengfeng) wrote :

csita,

Please see if disabling Secureboot helps.Secureboot and Preboot DMA protection go hand in hand on Dell systems.

This is an IOMMU bug.