Re: [PATCH] x86/microcode_intel_early.c: Get 32-bit physical address by __pa_nodebug()

From: Tetsuo Handa
Date: Tue Mar 19 2013 - 22:06:49 EST

Fenghua Yu wrote:
> From: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> 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@xxxxxxxxx>
> ---
> arch/x86/kernel/microcode_intel_early.c | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
This patch fixes my problem. Thank you.
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