Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264156AbTEaGWG (ORCPT ); Sat, 31 May 2003 02:22:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264157AbTEaGWF (ORCPT ); Sat, 31 May 2003 02:22:05 -0400 Received: from pizda.ninka.net ([216.101.162.242]:15029 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id S264156AbTEaGWF (ORCPT ); Sat, 31 May 2003 02:22:05 -0400 Date: Fri, 30 May 2003 23:33:53 -0700 (PDT) Message-Id: <20030530.233353.28798744.davem@redhat.com> To: wli@holomorphy.com Cc: alexander.riesen@synopsys.COM, scrosby@cs.rice.edu, linux-kernel@vger.kernel.org Subject: Re: Algoritmic Complexity Attacks and 2.4.20 the dcache code From: "David S. Miller" In-Reply-To: <20030531063040.GI8978@holomorphy.com> References: <20030530085901.GB11885@Synopsys.COM> <20030530.020040.52897577.davem@redhat.com> <20030531063040.GI8978@holomorphy.com> X-FalunGong: Information control. X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: William Lee Irwin III Date: Fri, 30 May 2003 23:30:40 -0700 If the strength reduction situation changes to being properly handled by gcc for most/all 64-bit arches, include/linux/hash.h can lose a #ifdef. It's not a strength reduction issue, it's about not setting the multiply cost properly in the machine description. - 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/