While at it, add a helper snp_prep_memory() that can be used outside
the sev specific files to change the page state for a specified memory
"outside of the sev specific"? What is that trying to say?
/me goes and looks at the whole patchset...
Right, so that is used only in probe_roms(). So that should say:
"Add a helper ... which will be used in probe_roms(), in a later patch."
Yeah, looking at this again, I don't really like this multiplexing.
Let's do this instead, diff ontop: