Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759415AbaGXO2J (ORCPT ); Thu, 24 Jul 2014 10:28:09 -0400 Received: from mail.skyhub.de ([78.46.96.112]:42426 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758976AbaGXO2H (ORCPT ); Thu, 24 Jul 2014 10:28:07 -0400 Date: Thu, 24 Jul 2014 16:28:02 +0200 From: Borislav Petkov To: Henrique de Moraes Holschuh Cc: linux-kernel@vger.kernel.org, H Peter Anvin Subject: Re: [PATCH 5/8] x86, microcode, intel: don't use fields from unknown format header Message-ID: <20140724142802.GN19239@pd.tnic> References: <1406146251-8540-1-git-send-email-hmh@hmh.eng.br> <1406146251-8540-6-git-send-email-hmh@hmh.eng.br> <20140724113726.GL19239@pd.tnic> <20140724133059.GA32421@khazad-dum.debian.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20140724133059.GA32421@khazad-dum.debian.net> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 24, 2014 at 10:30:59AM -0300, Henrique de Moraes Holschuh wrote: > We care about ->hdrver to get data from the header. We only care about > ->ldrver for the exact procedure to install it in the processor. Does it matter? microcode_sanity_check() errors out if any of the two are not 1 and we end up not applying the microcode if so. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/