lkml.org 
[lkml]   [2013]   [Oct]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: EFI and multiboot2 devlopment work for Xen
On Mon, Oct 21, 2013 at 02:57:56PM +0200, Daniel Kiper wrote:
> Hi,
>
> During work on multiboot2 protocol support for Xen it was discovered
> that memory map passed via relevant tag could not represent wide range
> of memory types available on EFI platforms. Additionally, GRUB2
> implementation calls ExitBootServices() on them just before jumping
> into loaded image. In this situation loaded system could not clearly
> identify reserved memory regions, EFI runtime services regions and others.

I think you'll find that many distros are shipping patches to grub2 to
add a "linuxefi" command that starts the kernel through its EFISTUB
code. You may want to look in to that.

--
Peter


\
 
 \ /
  Last update: 2013-10-21 16:21    [W:0.140 / U:0.440 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site