Re: [PATCH 1/4] PCI / ACPI: Identify external PCI devices

From: Lukas Wunner
Date: Thu Nov 15 2018 - 14:27:46 EST


On Thu, Nov 15, 2018 at 09:10:26PM +0200, Mika Westerberg wrote:
> I was thinking we could cover all these with is_external filling them
> based on the _DSD or some other means in the kernel.
>
> We would then deal all such devices as "untrusted" by default.

Tinfoil hat on, even internal devices could be malicious.
What's the downside of enabling the feature for everything?