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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 C3FADC433B4 for ; Wed, 21 Apr 2021 08:53:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7FDE061446 for ; Wed, 21 Apr 2021 08:53:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237735AbhDUIyX (ORCPT ); Wed, 21 Apr 2021 04:54:23 -0400 Received: from mga17.intel.com ([192.55.52.151]:11339 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234557AbhDUIyW (ORCPT ); Wed, 21 Apr 2021 04:54:22 -0400 IronPort-SDR: KLuE2zBevnOd0vrZ+lgrpkmWY8L9Nhdeb10vKQJ5ANwkJMOcPjOojexFbfV5xX1bt5RUBVSc0k ywEWfLYiGHYA== X-IronPort-AV: E=McAfee;i="6200,9189,9960"; a="175771760" X-IronPort-AV: E=Sophos;i="5.82,238,1613462400"; d="scan'208";a="175771760" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2021 01:53:50 -0700 IronPort-SDR: 76cRHvhblxfD+AD9NGgZ4CHGe+v4RejOAL8RT1pyJhZAgRExpygrpN1xsyowCRFfXzd1Avh46W vxZPZeAgseUA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,238,1613462400"; d="scan'208";a="455253027" Received: from local-michael-cet-test.sh.intel.com ([10.239.159.166]) by fmsmga002.fm.intel.com with ESMTP; 21 Apr 2021 01:53:48 -0700 From: Yang Weijiang To: pbonzini@redhat.com, seanjc@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Yang Weijiang Subject: [PATCH v6 0/3] CET fix patches for nested guest Date: Wed, 21 Apr 2021 17:05:49 +0800 Message-Id: <20210421090552.10403-1-weijiang.yang@intel.com> X-Mailer: git-send-email 2.17.2 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This patch series is to fix a few issues found during patch review and testing on Linux, also including a patch to explictly disable CET support in nested guest over Hyper-V(s). change in v6: - Add check for nested vm_entry_controls without VM_ENTRY_LOAD_CET_STATE set to snapshot L1's CET states for L2. Yang Weijiang (3): KVM: nVMX: Sync L2 guest CET states between L1/L2 KVM: nVMX: Set X86_CR4_CET in cr4_fixed1_bits if CET IBT is enabled KVM: nVMX: Add CET entry/exit load bits to evmcs unsupported list arch/x86/kvm/cpuid.c | 1 - arch/x86/kvm/vmx/evmcs.c | 4 ++-- arch/x86/kvm/vmx/evmcs.h | 6 ++++-- arch/x86/kvm/vmx/nested.c | 31 +++++++++++++++++++++++++++++++ arch/x86/kvm/vmx/vmx.c | 1 + arch/x86/kvm/vmx/vmx.h | 3 +++ 6 files changed, 41 insertions(+), 5 deletions(-) -- 2.26.2