Re: [PATCH v9 2/2] iommu/amd: Add basic debugfs infrastructure for AMD IOMMU
From: Joerg Roedel
Date: Tue Sep 25 2018 - 03:51:08 EST
On Mon, Aug 27, 2018 at 08:56:50AM +0200, Geert Uytterhoeven wrote:
> If it is that bad, shouldn't this option be protected by some Kconfig
> trickery to avoid it being enabled in allmodconfig/allyesconfig builds?
It is fine to have it in allmodconfig/allyesconfig, I just don't want
any distro-kernel enable it so that these internals become a user-space
ABI or leak security sensitive data on everyones system. This is
intended to be a pure debugging feature for development.
Regards,
Joerg