> In that case... is there a way to permanently disable DMA transfers to a
> particular device, or all devices? Must it be done at each boot up?

I'm gonna need help here, I'm not sure how to do that in Linux.

But I can set DMA for each device in my BIOS can you? Or does Linux override
that?

Does hdparm in Linux work to achieve this?

Not much help I know, but I'm really not sure.



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