linux-kernel - Re: [qemu64,+smep,+smap] WARNING: CPU: 1 PID: 0 at arch/x86/kernel/cpu/amd.c:220 init

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Message-ID: <20140307223407.GH5255@pd.tnic>
Date:	Fri, 7 Mar 2014 23:34:07 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Dave Jones <davej@...hat.com>, Ingo Molnar <mingo@...nel.org>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Paolo Bonzini <pbonzini@...hat.com>
Subject: Re: [qemu64,+smep,+smap] WARNING: CPU: 1 PID: 0 at
 arch/x86/kernel/cpu/amd.c:220 init_amd()

On Sat, Mar 08, 2014 at 06:27:50AM +0800, Fengguang Wu wrote:
> Yeah I confirmed that it works w/o the warning!
> 
> [    0.575854] smpboot: CPU0: Intel Core Processor (Haswell) (fam: 06, model: 3c, stepping: 01)

Hahah, Haswell is just a couple models away from K7: model 6 vs
model 3c, same family 6 though. So shouldn't be a big difference
performance-wise.

Wohahahahha... :-))))))

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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