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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 246A0C5ACD6 for ; Tue, 17 Mar 2020 06:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02C502074D for ; Tue, 17 Mar 2020 06:55:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726272AbgCQGzG (ORCPT ); Tue, 17 Mar 2020 02:55:06 -0400 Received: from mga14.intel.com ([192.55.52.115]:25817 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726207AbgCQGzF (ORCPT ); Tue, 17 Mar 2020 02:55:05 -0400 IronPort-SDR: 9URtp7CndDTfHErMEtxwd6mIexQMGiaZub9bvI7xpo62rRn3SrBAeLdJgXZaJvkNmOSFlIMzlV r8RsRuZ7xuyg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2020 23:55:05 -0700 IronPort-SDR: Ks2lyFR4oQi+/qPyHNM8E+gog2qCtpLm5wZsCX9HHOT8ta1lsCwXUxodY71dHg89zhK5itHWIN FBE4ui/9eucg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,563,1574150400"; d="scan'208";a="233412448" Received: from debian-skl.sh.intel.com ([10.239.160.44]) by orsmga007.jf.intel.com with ESMTP; 16 Mar 2020 23:55:03 -0700 From: Zhenyu Wang To: pbonzini@redhat.com Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, "Zhong, Yang" Subject: [PATCH] KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL Date: Tue, 17 Mar 2020 14:55:53 +0800 Message-Id: <20200317065553.64790-1-zhenyuw@linux.intel.com> X-Mailer: git-send-email 2.25.0.rc2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Tigerlake new AVX512 VP2INTERSECT feature is available. This would expose it for KVM supported cpuid. Cc: "Zhong, Yang" Signed-off-by: Zhenyu Wang --- arch/x86/kvm/cpuid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index b1c469446b07..b4e25ff6ab0a 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -374,7 +374,7 @@ static inline void do_cpuid_7_mask(struct kvm_cpuid_entry2 *entry, int index) const u32 kvm_cpuid_7_0_edx_x86_features = F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) | F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) | - F(MD_CLEAR); + F(MD_CLEAR) | F(AVX512_VP2INTERSECT); /* cpuid 7.1.eax */ const u32 kvm_cpuid_7_1_eax_x86_features = -- 2.25.0.rc2