From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1C53C0044D for ; Mon, 16 Mar 2020 05:56:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C562E20724 for ; Mon, 16 Mar 2020 05:56:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C562E20724 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDijr-0005fh-HY for qemu-devel@archiver.kernel.org; Mon, 16 Mar 2020 01:56:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41715) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDieP-00055O-Tj for qemu-devel@nongnu.org; Mon, 16 Mar 2020 01:51:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jDieM-0003W0-T7 for qemu-devel@nongnu.org; Mon, 16 Mar 2020 01:50:56 -0400 Received: from mga05.intel.com ([192.55.52.43]:52610) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jDieL-0003Ei-UT for qemu-devel@nongnu.org; Mon, 16 Mar 2020 01:50:54 -0400 IronPort-SDR: vpwDwmgLm+6WmmKlSt4J8ATaUrbM3pBeHGndtoCiwZGGEgpycpM7BLJObKUvrDINUxPS5lvOaV tQZCCLjyfVBg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2020 22:50:48 -0700 IronPort-SDR: XL7KBpifAMGGfphLHZ9kkZILPxT9yuQClEebaUQUCvARM8n9U5y+f9rW51v+UED3IGS4/HaGLH YD458mSo3KgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,559,1574150400"; d="scan'208";a="417026982" Received: from lxy-clx-4s.sh.intel.com ([10.239.43.160]) by orsmga005.jf.intel.com with ESMTP; 15 Mar 2020 22:50:46 -0700 From: Xiaoyao Li To: Paolo Bonzini , Richard Henderson , Eduardo Habkost Subject: [PATCH] target/i386: Add ARCH_CAPABILITIES related bits into Icelake-Server CPU model Date: Mon, 16 Mar 2020 13:33:14 +0800 Message-Id: <20200316053314.194936-1-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 192.55.52.43 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Xiaoyao Li , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Current Icelake-Server CPU model lacks all the features enumerated by MSR_IA32_ARCH_CAPABILITIES. Add them, so that guest of "Icelake-Server" can see all of them. Signed-off-by: Xiaoyao Li --- target/i386/cpu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 92fafa265914..5f09d114e1c2 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3425,7 +3425,12 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57, .features[FEAT_7_0_EDX] = - CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD, + CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES | + CPUID_7_0_EDX_SPEC_CTRL_SSBD, + .features[FEAT_ARCH_CAPABILITIES] = + MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL | + MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO | + MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO, /* Missing: XSAVES (not supported by some Linux versions, * including v4.1 to v4.12). * KVM doesn't yet expose any XSAVES state save component, -- 2.20.1