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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D0C86CA0FE6 for ; Fri, 1 Sep 2023 06:00:18 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbxC2-0003sO-Qq; Fri, 01 Sep 2023 01:59:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbxC0-0003hX-Lh for qemu-devel@nongnu.org; Fri, 01 Sep 2023 01:59:40 -0400 Received: from mgamail.intel.com ([192.55.52.151]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbxBy-0003WI-GF for qemu-devel@nongnu.org; Fri, 01 Sep 2023 01:59:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693547978; x=1725083978; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kBJjgJUqdsnUFUfQUjqAeWVl/5i30fjbjZiEHQKmmFc=; b=DLvLu23viOTOmOMiYhLqnKZlp7ul0PMBXVpdpID65Eins3UeElAljriY pCq51U1lGYW2y1YU4fQdAy+OwKD9LCNum+BL3yLZTwljOoRb8rnXSaf93 nPAOsmwdw8Vrva/upQ4xWpYDbtZiuJPdUX7biAtbz+WyxOzubLkkXkI7a 9k3hbYTnHrNJglyGrjLgZ1PmVANNYCvdtHO2CedoqsVRAi7xW+XoIjiy0 Fu/QAKwIPwJcQmJ/VVnE61Tz+UBsJKXC5cZW4d/bYgLqmWyOm6g1rZL5J 6QJXJt595fxcksGq6ZePVZqMv+NAOchw0bkwb7amEVQ6j/fu8pMK0x8Sh A==; X-IronPort-AV: E=McAfee;i="6600,9927,10819"; a="356456638" X-IronPort-AV: E=Sophos;i="6.02,218,1688454000"; d="scan'208";a="356456638" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2023 22:59:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10819"; a="739816168" X-IronPort-AV: E=Sophos;i="6.02,218,1688454000"; d="scan'208";a="739816168" Received: from unknown (HELO fred..) ([172.25.112.68]) by orsmga002.jf.intel.com with ESMTP; 31 Aug 2023 22:59:25 -0700 From: Xin Li To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, pbonzini@redhat.com, seanjc@google.com, chao.gao@intel.com, hpa@zytor.com, xiaoyao.li@intel.com, weijiang.yang@intel.com Subject: [PATCH 3/4] target/i386: enumerate VMX nested-exception support Date: Thu, 31 Aug 2023 22:30:21 -0700 Message-Id: <20230901053022.18672-4-xin3.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230901053022.18672-1-xin3.li@intel.com> References: <20230901053022.18672-1-xin3.li@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=192.55.52.151; envelope-from=xin3.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Allow VMX nested-exception support to be exposed in KVM guests, thus nested KVM guests can enumerate it. Tested-by: Shan Kang Signed-off-by: Xin Li --- target/i386/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 3dba6b46d9..ba579e1fb7 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1340,6 +1340,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { .feat_names = { [54] = "vmx-ins-outs", [55] = "vmx-true-ctls", + [58] = "vmx-nested-exception", }, .msr = { .index = MSR_IA32_VMX_BASIC, -- 2.34.1