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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 9183FC07E9E for ; Thu, 8 Jul 2021 00:56:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 734B961CDA for ; Thu, 8 Jul 2021 00:56:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230322AbhGHA6m (ORCPT ); Wed, 7 Jul 2021 20:58:42 -0400 Received: from mga09.intel.com ([134.134.136.24]:27077 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230120AbhGHA6e (ORCPT ); Wed, 7 Jul 2021 20:58:34 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10038"; a="209381414" X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="209381414" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 17:55:52 -0700 X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="423769979" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 17:55:51 -0700 From: isaku.yamahata@gmail.com To: qemu-devel@nongnu.org, pbonzini@redhat.com, alistair@alistair23.me, ehabkost@redhat.com, marcel.apfelbaum@gmail.com, mst@redhat.com, cohuck@redhat.com, mtosatti@redhat.com, xiaoyao.li@intel.com, seanjc@google.com, erdemaktas@google.com Cc: kvm@vger.kernel.org, isaku.yamahata@gmail.com, isaku.yamahata@intel.com, Sean Christopherson Subject: [RFC PATCH v2 01/44] target/i386: Expose x86_cpu_get_supported_feature_word() for TDX Date: Wed, 7 Jul 2021 17:54:31 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sean Christopherson Expose x86_cpu_get_supported_feature_word() outside of cpu.c so that it can be used by TDX to setup the VM-wide CPUID configuration. Signed-off-by: Sean Christopherson Signed-off-by: Isaku Yamahata --- target/i386/cpu.c | 4 ++-- target/i386/cpu.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d8f3ab3192..45b81a63df 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4894,8 +4894,8 @@ CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) return cpu_list; } -static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, - bool migratable_only) +uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, + bool migratable_only) { FeatureWordInfo *wi = &feature_word_info[w]; uint64_t r = 0; diff --git a/target/i386/cpu.h b/target/i386/cpu.h index f7fa5870b1..ff8f9532b9 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1838,6 +1838,9 @@ void cpu_clear_ignne(void); /* mpx_helper.c */ void cpu_sync_bndcs_hflags(CPUX86State *env); +uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, + bool migratable_only); + /* this function must always be used to load data in the segment cache: it synchronizes the hflags with the segment cache values */ static inline void cpu_x86_load_seg_cache(CPUX86State *env, -- 2.25.1 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 114D9C07E95 for ; Thu, 8 Jul 2021 01:01:49 +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 974DB61C77 for ; Thu, 8 Jul 2021 01:01:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 974DB61C77 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50520 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1IQF-000372-NV for qemu-devel@archiver.kernel.org; Wed, 07 Jul 2021 21:01:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37956) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1IKl-0001rA-Oo for qemu-devel@nongnu.org; Wed, 07 Jul 2021 20:56:07 -0400 Received: from mga03.intel.com ([134.134.136.65]:19084) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1IKk-0007Kl-2H for qemu-devel@nongnu.org; Wed, 07 Jul 2021 20:56:07 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10038"; a="209461992" X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="209461992" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 17:55:52 -0700 X-IronPort-AV: E=Sophos;i="5.84,222,1620716400"; d="scan'208";a="423769979" Received: from ls.sc.intel.com (HELO localhost) ([143.183.96.54]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2021 17:55:51 -0700 From: isaku.yamahata@gmail.com To: qemu-devel@nongnu.org, pbonzini@redhat.com, alistair@alistair23.me, ehabkost@redhat.com, marcel.apfelbaum@gmail.com, mst@redhat.com, cohuck@redhat.com, mtosatti@redhat.com, xiaoyao.li@intel.com, seanjc@google.com, erdemaktas@google.com Subject: [RFC PATCH v2 01/44] target/i386: Expose x86_cpu_get_supported_feature_word() for TDX Date: Wed, 7 Jul 2021 17:54:31 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=134.134.136.65; envelope-from=isaku.yamahata@intel.com; helo=mga03.intel.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, NML_ADSP_CUSTOM_MED=0.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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: isaku.yamahata@intel.com, Sean Christopherson , isaku.yamahata@gmail.com, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Sean Christopherson Expose x86_cpu_get_supported_feature_word() outside of cpu.c so that it can be used by TDX to setup the VM-wide CPUID configuration. Signed-off-by: Sean Christopherson Signed-off-by: Isaku Yamahata --- target/i386/cpu.c | 4 ++-- target/i386/cpu.h | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d8f3ab3192..45b81a63df 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4894,8 +4894,8 @@ CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) return cpu_list; } -static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, - bool migratable_only) +uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, + bool migratable_only) { FeatureWordInfo *wi = &feature_word_info[w]; uint64_t r = 0; diff --git a/target/i386/cpu.h b/target/i386/cpu.h index f7fa5870b1..ff8f9532b9 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1838,6 +1838,9 @@ void cpu_clear_ignne(void); /* mpx_helper.c */ void cpu_sync_bndcs_hflags(CPUX86State *env); +uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, + bool migratable_only); + /* this function must always be used to load data in the segment cache: it synchronizes the hflags with the segment cache values */ static inline void cpu_x86_load_seg_cache(CPUX86State *env, -- 2.25.1