Chris Wilson writes:
> As soon as we re-enable the various functions within the HW, they may go
> off and read data via a GGTT offset. Hence, if we have not yet restored
> the GGTT PTE before then, they may read and even *write* random locations
> in memory.
>
> Detected by DMAR faults during res
As soon as we re-enable the various functions within the HW, they may go
off and read data via a GGTT offset. Hence, if we have not yet restored
the GGTT PTE before then, they may read and even *write* random locations
in memory.
Detected by DMAR faults during resume.
Signed-off-by: Chris Wilson
