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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 CF78AC2D0A3 for ; Tue, 3 Nov 2020 19:37:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 20F6E20732 for ; Tue, 3 Nov 2020 19:37:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 20F6E20732 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60748 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ka27T-000676-VI for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 14:37:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58968) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ka25d-0005FS-Hr for qemu-devel@nongnu.org; Tue, 03 Nov 2020 14:35:33 -0500 Received: from indium.canonical.com ([91.189.90.7]:35908) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ka25a-0007bX-E5 for qemu-devel@nongnu.org; Tue, 03 Nov 2020 14:35:33 -0500 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1ka25Y-0002vj-GL for ; Tue, 03 Nov 2020 19:35:28 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 75C0D2E8133 for ; Tue, 3 Nov 2020 19:35:28 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2020 19:23:51 -0000 From: Rui Prior <1902777@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: vmx whpx X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: rcprior X-Launchpad-Bug-Reporter: Rui Prior (rcprior) X-Launchpad-Bug-Modifier: Rui Prior (rcprior) Message-Id: <160443143159.15248.310211538041972922.malonedeb@wampee.canonical.com> Subject: [Bug 1902777] [NEW] qemu with whpx acceleration crashes with vmx=on X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="96ff31b88b65a0d0ea73b89333fe7c4a2669d8fb"; Instance="production" X-Launchpad-Hash: 38f3213f61e7671f11df327dd407d873c59d738c Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 14:35:28 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1902777 <1902777@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Public bug reported: Under Windows 10, qemu crashes when using whpx acceleration and the vmx=3Do= n option. The reported error is qemu-system-x86_64.exe: WHPX: Unexpected VP exit code 4 Before the error, it reports Windows Hypervisor Platform accelerator is operational The command line is the following: "C:\Program Files\qemu\qemu-system-x86_64.exe" -accel whpx -cpu qemu64,vm= x=3Don It crashes with any model of CPU as long as the "vmx=3Don" option is added.= Without this option it runs fine (but no nested virtualization). My processor is an Intel i7-10510U, and I am running Windows 10 2004 (build 19041.572). ** Affects: qemu Importance: Undecided Status: New ** Tags: vmx whpx -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1902777 Title: qemu with whpx acceleration crashes with vmx=3Don Status in QEMU: New Bug description: Under Windows 10, qemu crashes when using whpx acceleration and the vmx= =3Don option. The reported error is qemu-system-x86_64.exe: WHPX: Unexpected VP exit code 4 Before the error, it reports Windows Hypervisor Platform accelerator is operational The command line is the following: "C:\Program Files\qemu\qemu-system-x86_64.exe" -accel whpx -cpu qemu64,= vmx=3Don It crashes with any model of CPU as long as the "vmx=3Don" option is adde= d. Without this option it runs fine (but no nested virtualization). My processor is an Intel i7-10510U, and I am running Windows 10 2004 (build 19041.572). To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1902777/+subscriptions