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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no 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 489EFC3A5A9 for ; Mon, 4 May 2020 23:16:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E4E1207DD for ; Mon, 4 May 2020 23:16:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="Lm8bPKG9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728267AbgEDXQr (ORCPT ); Mon, 4 May 2020 19:16:47 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:57258 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728092AbgEDXQr (ORCPT ); Mon, 4 May 2020 19:16:47 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 044NDvte092880; Mon, 4 May 2020 23:16:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=xix1JS17waCW46hIEzQZ34HR8LQPsHrXQ24phEqFE5M=; b=Lm8bPKG958bZjSFxl9sMzmge6VoSEYeaF2cd45ttC14I/K6OpAUR9NxnBMJKvEHubeVe MFuosmK0sthUo4gMiV/fTGMtBKcAoFhSFWqz5THXhqgsGarT6VS1K3RjBvD0RzFn+UMO 8TH7yIMMBojS98UVZhBbSK5k7Nu0JeIQimMcKz6wgIhxPT1pYGIOVqieFyeHzA8wRui1 w0YDt4BdUykkuWyvN0zIJc9mp9ocpqNqSPedW+B3iXvOzRu/ZgDeoPOMSsFgLsugwy2j JQJGcvkjgUy+/nOoeN9sMv8P6PnMObbAEpfMThSEbbWlTJZhJLACQQxDchvortvBYJdx FQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by userp2120.oracle.com with ESMTP id 30s1gn1mnf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 04 May 2020 23:16:44 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 044NGg7M082589; Mon, 4 May 2020 23:16:43 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 30sjdrp2jv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 04 May 2020 23:16:43 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 044NGgDn031007; Mon, 4 May 2020 23:16:42 GMT Received: from ban25x6uut29.us.oracle.com (/10.153.73.29) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 04 May 2020 16:16:42 -0700 From: Krish Sadhukhan To: kvm@vger.kernel.org Cc: pbonzini@redhat.com Subject: [PATCH 0/2] KVM: nSVM: Check MBZ bits in CR3 and CR4 on vmrun of nested guests Date: Mon, 4 May 2020 18:35:21 -0400 Message-Id: <20200504223523.7166-1-krish.sadhukhan@oracle.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9611 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=1 mlxscore=0 bulkscore=0 adultscore=0 phishscore=0 mlxlogscore=565 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005040181 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9611 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=1 mlxscore=0 spamscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=625 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005040180 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Patch# 1: Adds the required KVM check. Patch# 2: Adds the kvm-unit-test. [PATCH 1/2] KVM: nSVM: Check that MBZ bits in CR3 and CR4 are not set on vmrun [PATCH 2/2] kvm-unit-tests: nSVM: Test that MBZ bits in CR3 and CR4 are not set on vmrun arch/x86/kvm/svm/nested.c | 18 ++++++++++++++++++ arch/x86/kvm/svm/svm.h | 7 ++++++- 2 files changed, 24 insertions(+), 1 deletion(-) Krish Sadhukhan (1): nSVM: Check that MBZ bits in CR3 and CR4 are not set on vmrun of nested gu x86/svm.h | 6 ++++ x86/svm_tests.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++------- 2 files changed, 99 insertions(+), 12 deletions(-) Krish Sadhukhan (1): nSVM: Test that MBZ bits in CR3 and CR4 are not set on vmrun of nested gue