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 62130C433DF for ; Fri, 22 May 2020 23:04:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3073A20723 for ; Fri, 22 May 2020 23:04:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="cIECRAGQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731326AbgEVXEg (ORCPT ); Fri, 22 May 2020 19:04:36 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:33734 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731172AbgEVXEf (ORCPT ); Fri, 22 May 2020 19:04:35 -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 04MMvf1f092961; Fri, 22 May 2020 23:04:32 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=JDd24BPdU+v62tY3JmeAZX7WaTP05ObDjhEy0k0eGIk=; b=cIECRAGQbaMPcgmKLHTprCNoyi1++xmZlDT3NqhzE9P4i3LhN0q/Jm7qtDTK8grBgiYH Uu4JQd2nofwG6BfaqNstH5Mfg7Fl8HihJFEl5IwmW6KNtP0rJ6MjAXg6Zb1dBYXhbHql lTN5OXX5wT6EBmuHGuKWau7BRWp3Zn0/XUdV2kZprAqvxq9NZa8CY/qXRPveeUeR+40l 03qmkW/QuG6Cbt8FhPPe/zz5zthNNtwxeoqEBCUA6L4/d9IRIpMdqj5iesF5o4v5/i9t y1gCmbYSFvtwjQU+Kg8Yo5mzsUp/Io6WfJpK3sV17PrL+effl2lnvyHO5cRpk7jdkmfv aw== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2120.oracle.com with ESMTP id 316qrvr1fm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 May 2020 23:04:32 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04MMwbFf032301; Fri, 22 May 2020 23:02:32 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 314gmbxt6b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 22 May 2020 23:02:32 +0000 Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 04MN2V2G007578; Fri, 22 May 2020 23:02:31 GMT Received: from ban25x6uut29.us.oracle.com (/10.153.73.29) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 22 May 2020 16:02:31 -0700 From: Krish Sadhukhan To: kvm@vger.kernel.org Cc: pbonzini@redhat.com Subject: [PATCH 0/4] KVM: nSVM: Check reserved bits in DR6, DR7 and EFER on vmrun of nested guests Date: Fri, 22 May 2020 18:19:50 -0400 Message-Id: <20200522221954.32131-1-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=9629 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxlogscore=782 adultscore=0 phishscore=0 mlxscore=0 spamscore=0 suspectscore=1 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005220179 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9629 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 impostorscore=0 malwarescore=0 cotscore=-2147483648 suspectscore=1 adultscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 mlxlogscore=817 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005220179 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Patch# 1: Moves the check for upper 32 reserved bits of DR6 to a new function. Patch# 2: Adds the KVM checks for DR6[63:32] and DR7[64:32] reserved bits Patch# 3: Adds kvm-unit-tests for DR6[63:32] and DR7[64:32] reserved bits and reserved bits in EFER Patch# 4: Removes the duplicate definition of 'vmcb' that sneaked via one of my previous patches. [PATCH 1/4] KVM: x86: Move the check for upper 32 reserved bits of [PATCH 2/4] KVM: nSVM: Check that DR6[63:32] and DR7[64:32] are not [PATCH 3/4] kvm-unit-tests: nSVM: Test that DR6[63:32], DR7[63:32] [PATCH 4/4] kvm-unit-tests: x86: Remove duplicate instance of 'vmcb' arch/x86/kvm/svm/nested.c | 3 +++ arch/x86/kvm/x86.c | 2 +- arch/x86/kvm/x86.h | 5 +++++ 3 files changed, 9 insertions(+), 1 deletion(-) Krish Sadhukhan (2): KVM: x86: Move the check for upper 32 reserved bits of DR6 to separate fun KVM: nVMX: Check that DR6[63:32] and DR7[64:32] are not set on vmrun of ne x86/svm.c | 1 - x86/svm.h | 3 +++ x86/svm_tests.c | 59 ++++++++++++++++++++++++++++++++++++++------------------- 3 files changed, 42 insertions(+), 21 deletions(-) Krish Sadhukhan (2): kvm-unit-tests: nSVM: Test that DR6[63:32], DR7[63:32] and EFER reserved b kvm-unit-tests: x86: Remove duplicate instance of 'vmcb'