lkml.org 
[lkml]   [2019]   [Apr]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH] kexec, x86/boot: map systab region in identity mapping before accessing it
On Fri, Apr 19, 2019 at 01:28:01PM +0200, Borislav Petkov wrote:
> Read again what I said: "should all be passed through boot_params".
> Which means, boot_params should be extended with a field of a flag to
> say: "this is a kexec'ed kernel".

And by that I mean similar to the XLF_EFI_KEXEC mechanism. The first
kernel or kexec(1) should prepare the info needed by the kexec'ed
kernel.

--
Regards/Gruss,
Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

\
 
 \ /
  Last update: 2019-04-19 20:44    [W:0.073 / U:5.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site