From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761541AbXGSJ7Z (ORCPT ); Thu, 19 Jul 2007 05:59:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755533AbXGSJyz (ORCPT ); Thu, 19 Jul 2007 05:54:55 -0400 Received: from mail.suse.de ([195.135.220.2]:35336 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754798AbXGSJyy (ORCPT ); Thu, 19 Jul 2007 05:54:54 -0400 From: Andi Kleen References: <200707191154.642492000@suse.de> In-Reply-To: <200707191154.642492000@suse.de> To: patches@x86-64.org, linux-kernel@vger.kernel.org Subject: [PATCH] [8/58] x86_64: Use string instruction memcpy/memset on AMD Fam10 Message-Id: <20070719095452.4419E14E04@wotan.suse.de> Date: Thu, 19 Jul 2007 11:54:52 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Andi Kleen --- arch/x86_64/kernel/setup.c | 2 ++ 1 file changed, 2 insertions(+) Index: linux/arch/x86_64/kernel/setup.c =================================================================== --- linux.orig/arch/x86_64/kernel/setup.c +++ linux/arch/x86_64/kernel/setup.c @@ -575,6 +575,8 @@ static void __cpuinit init_amd(struct cp level = cpuid_eax(1); if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)) set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); + if (c->x86 == 0x10) + set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability); /* Enable workaround for FXSAVE leak */ if (c->x86 >= 6)