Re: [PATCH 1/3] x86, intel: Output microcode revision

From: Andi Kleen
Date: Tue May 24 2011 - 20:48:06 EST


On Tue, May 24, 2011 at 05:25:08PM -0700, Yu, Fenghua wrote:
> >@@ -300,6 +295,7 @@ static int apply_microcode(int cpu)
> > struct ucode_cpu_info *uci;
> > unsigned int val[2];
> > int cpu_num;
> >+ struct cpuinfo_x86 *c = &cpu_data(cpu_num);
>
> This is wrong. cpu_num is not initialized yet at this point. You need to assign c after cpu_num is initialized in the next statement.

Thanks. Stupid bug. I'll post an updated version.

-Andi
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