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=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS 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 A52C1C04A6B for ; Wed, 8 May 2019 12:44:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6DBEE20644 for ; Wed, 8 May 2019 12:44:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726527AbfEHMoI convert rfc822-to-8bit (ORCPT ); Wed, 8 May 2019 08:44:08 -0400 Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:38890 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725889AbfEHMoI (ORCPT ); Wed, 8 May 2019 08:44:08 -0400 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8145286E3 for ; Wed, 8 May 2019 12:44:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 997C7288F8; Wed, 8 May 2019 12:44:06 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: kvm@vger.kernel.org Subject: [Bug 203543] Starting with kernel 5.1.0-rc6, kvm_intel can no longer be loaded in nested kvm/guests Date: Wed, 08 May 2019 12:44:05 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Product: Virtualization X-Bugzilla-Component: kvm X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: blocking X-Bugzilla-Who: hilld@binarystorm.net X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: virtualization_kvm@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=203543 --- Comment #3 from David Hill (hilld@binarystorm.net) --- The guest vmx CPU flag is exposed like this: IvyBridge-IBRS and here the the "cpuid -r" from the guest : CPU 0: 0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x00000001 0x00: eax=0x000306a9 ebx=0x00000800 ecx=0xffb82223 edx=0x078bfbff 0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d 0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001 0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006 0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000 0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000 0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000000 0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000000 0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000 0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d 0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800 0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33 0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972 0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000 0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140 0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140 0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 CPU 1: 0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x00000001 0x00: eax=0x000306a9 ebx=0x01000800 ecx=0xffb82223 edx=0x078bfbff 0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d 0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001 0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006 0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000 0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000 0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000001 0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000001 0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000 0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d 0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800 0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33 0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972 0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000 0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140 0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140 0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 CPU 2: 0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x00000001 0x00: eax=0x000306a9 ebx=0x02000800 ecx=0xffb82223 edx=0x078bfbff 0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d 0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001 0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006 0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000 0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000 0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000002 0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000002 0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000 0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d 0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800 0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33 0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972 0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000 0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140 0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140 0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 CPU 3: 0x00000000 0x00: eax=0x0000000d ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x00000001 0x00: eax=0x000306a9 ebx=0x03000800 ecx=0xffb82223 edx=0x078bfbff 0x00000002 0x00: eax=0x00000001 ebx=0x00000000 ecx=0x0000004d edx=0x002c307d 0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000004 0x00: eax=0x00000121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x01: eax=0x00000122 ebx=0x01c0003f ecx=0x0000003f edx=0x00000001 0x00000004 0x02: eax=0x00000143 ebx=0x03c0003f ecx=0x00000fff edx=0x00000001 0x00000004 0x03: eax=0x00000163 ebx=0x03c0003f ecx=0x00003fff edx=0x00000006 0x00000005 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000003 edx=0x00000000 0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000007 0x00: eax=0x00000000 ebx=0x00000281 ecx=0x00000000 edx=0x04000000 0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000b 0x00: eax=0x00000000 ebx=0x00000001 ecx=0x00000100 edx=0x00000003 0x0000000b 0x01: eax=0x00000000 ebx=0x00000001 ecx=0x00000201 edx=0x00000003 0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0x0000000d 0x01: eax=0x00000001 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000 0x40000000 0x00: eax=0x40000001 ebx=0x4b4d564b ecx=0x564b4d56 edx=0x0000004d 0x40000001 0x00: eax=0x0100007b ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000000 0x00: eax=0x80000008 ebx=0x756e6547 ecx=0x6c65746e edx=0x49656e69 0x80000001 0x00: eax=0x000306a9 ebx=0x00000000 ecx=0x00000001 edx=0x28100800 0x80000002 0x00: eax=0x65746e49 ebx=0x6558206c ecx=0x45206e6f edx=0x32312d33 0x80000003 0x00: eax=0x76207878 ebx=0x49282032 ecx=0x42207976 edx=0x67646972 0x80000004 0x00: eax=0x49202c65 ebx=0x29535242 ecx=0x00000000 edx=0x00000000 0x80000005 0x00: eax=0x01ff01ff ebx=0x01ff01ff ecx=0x40020140 edx=0x40020140 0x80000006 0x00: eax=0x00000000 ebx=0x42004200 ecx=0x02008140 edx=0x00808140 0x80000007 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80000008 0x00: eax=0x00003028 ebx=0x00000000 ecx=0x00000000 edx=0x00000000 0x80860000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 0xc0000000 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000 -- You are receiving this mail because: You are watching the assignee of the bug.