lkml.org 
[lkml]   [2024]   [Apr]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] x86/sev: Apply RMP table fixups for kexec.
On Tue, Apr 02, 2024 at 12:11:03PM -0500, Kalra, Ashish wrote:
> > And if you mean the reservation in the kernel page tables (directmap)
> > then that will not help as kexec uses it's own identity mapped page
> > tables.

So how hard would it be to *always* reserve the chunk of memory at the
2M boundary where the RMP table starts and up to the 2M boundary where
the RMP table ends?

In *every* kernel.

By default.

Thx.

--
Regards/Gruss,
Boris.

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

\
 
 \ /
  Last update: 2024-05-27 16:19    [W:0.056 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site