lkml.org 
[lkml]   [2013]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] x86/microcode_intel_early.c: Get 32-bit physical address by __pa_nodebug()
From
Date
Fenghua Yu wrote:
> From: Fenghua Yu <fenghua.yu@intel.com>
>
> In 32-bit, __pa_symbol() in CONFIG_DEBUG_VIRTUAL accesses kernel data (e.g.
> max_low_pfn) that haven't been setup yet in such early boot phase. To fix the
> issue, __pa_nodebug() replaces __pa_symbol() to get a global symbol's physical
> address.
>
> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
> ---
> arch/x86/kernel/microcode_intel_early.c | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
This patch fixes my problem. Thank you.


\
 
 \ /
  Last update: 2013-03-20 03:41    [W:0.125 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site