On Fri, Jan 12, 2024 at 12:00:01PM -0800, Dave Hansen wrote:

I thought we agreed long ago to just demote the whole direct map to 4k
on kernels that might need to act as SEV-SNP hosts.  That should be step
one and this can be discussed as an optimization later.

Do we have a link to that agreement somewhere?

I'd like to read why we agreed. And looking at Mike's talk:
https://lwn.net/Articles/931406/ - what do we wanna do in general with
the direct map granularity?

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette