linux-kernel - Re: [PATCH 2/4] x86, CPU: Extend TLB size detection for AMD

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Date:	Mon, 6 Aug 2012 17:39:54 +0200
From:	Borislav Petkov <bp@...64.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Alex Shi <alex.shi@...el.com>, X86-ML <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <borislav.petkov@....com>
Subject: Re: [PATCH 2/4] x86, CPU: Extend TLB size detection for AMD

On Fri, Aug 03, 2012 at 11:32:51AM -0700, H. Peter Anvin wrote:
> > -	if (boot_cpu_data.cpuid_level >= 2)
> > +	if (boot_cpu_data.cpuid_level >= 2 ||
> > +	    boot_cpu_data.extended_cpuid_level >= 0x80000006)
> >  		cpu_detect_tlb(&boot_cpu_data);
>
> This really belongs in cpu_detect_tlb() itself (or rather, in the
> subfunctions called by it.) Can we just lose the general test here,
> please?

Sure, will resend in a bit.

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