From patchwork Wed Mar 18 03:27:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhenyu Wang X-Patchwork-Id: 11444459 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 77C64913 for ; Wed, 18 Mar 2020 03:27:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6100B206F1 for ; Wed, 18 Mar 2020 03:27:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726763AbgCRD1k (ORCPT ); Tue, 17 Mar 2020 23:27:40 -0400 Received: from mga01.intel.com ([192.55.52.88]:51491 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726250AbgCRD1k (ORCPT ); Tue, 17 Mar 2020 23:27:40 -0400 IronPort-SDR: j1bzBZWkTKzwFBQy3dC/qEO+S9pmlaYt7zaNQGp3nSwgTOifOWVUCKyd+BNtxS/GBVz3snA7B7 JFA90OyCwz0g== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2020 20:27:41 -0700 IronPort-SDR: IBUl3rotRx+sX8oYFfTYc6Pg4ZsoSrCZiAk3u71icpdrD859zYVd9jLt9ldVJEYS1UyTIyt/yn OSomqr/U0eJw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,566,1574150400"; d="scan'208";a="291188370" Received: from kaiwang3-mobl2.ccr.corp.intel.com (HELO dell-xps.ccr.corp.intel.com) ([10.249.174.200]) by FMSMGA003.fm.intel.com with ESMTP; 17 Mar 2020 20:27:38 -0700 From: Zhenyu Wang To: pbonzini@redhat.com Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, "Zhong, Yang" Subject: [PATCH rebase] KVM: x86: Expose AVX512 VP2INTERSECT in cpuid for TGL Date: Wed, 18 Mar 2020 11:27:39 +0800 Message-Id: <20200318032739.3745-1-zhenyuw@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 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 trys to 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 08280d8a2ac9..435a7da07d5f 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -338,7 +338,7 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_mask(CPUID_7_EDX, 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) ); /* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */