linux-kernel - RE: [PATCH 06/16] x86/amd_nb: Simplify root device search

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Message-ID: <CY8PR11MB7134B6A59681AB84A8DAA4F389552@CY8PR11MB7134.namprd11.prod.outlook.com>
Date: Thu, 31 Oct 2024 13:10:14 +0000
From: "Zhuo, Qiuxu" <qiuxu.zhuo@...el.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, "Yazen
 Ghannam" <yazen.ghannam@....com>
CC: "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Luck, Tony"
	<tony.luck@...el.com>, "x86@...nel.org" <x86@...nel.org>,
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	<john.allen@....com>, "mario.limonciello@....com"
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	"carlos.bilbao.osdev@...il.com" <carlos.bilbao.osdev@...il.com>
Subject: RE: [PATCH 06/16] x86/amd_nb: Simplify root device search

> From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
> [...]
> > > +	if (!boot_cpu_has(X86_FEATURE_ZEN))
> > > +		return NULL;
> 
> ...This would try to free() whatever garbage df_f0 holds...

Oops ... I missed this point. 
Thanks for correcting me. 

-Qiuxu