lkml.org 
[lkml]   [2013]   [Oct]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 12/12] EFI: Runtime services virtual mapping
On Wed, Oct 23, 2013 at 08:51:31PM +0800, Dave Young wrote:
> In kexed 2nd kernel, phys_start_b need to be mapped to virt_start_b
> Simply use efi_map_region from your patch does not work because it
> will map phys_start_b to a different virt address, isn't it?

Oh ok, in the second kernel we're not mapping *all* regions we do map in
the first kernel, right.

> So I need simply map according to the kexec passed in mapping addr.

Yes, thanks for elaborating.


\
 
 \ /
  Last update: 2013-10-23 15:21    [W:0.062 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site