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=-0.7 required=3.0 tests=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 0B907C47255 for ; Thu, 30 Apr 2020 13:54:10 +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 D94C024966 for ; Thu, 30 Apr 2020 13:54:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D94C024966 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58238 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jU9dg-00018C-Po for qemu-devel@archiver.kernel.org; Thu, 30 Apr 2020 09:54:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48626) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jU9OU-0001oj-Ax for qemu-devel@nongnu.org; Thu, 30 Apr 2020 09:40:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jU9Lo-0007Pa-4Y for qemu-devel@nongnu.org; Thu, 30 Apr 2020 09:38:26 -0400 Received: from indium.canonical.com ([91.189.90.7]:60346) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jU9Ln-0007Ob-LV for qemu-devel@nongnu.org; Thu, 30 Apr 2020 09:35:39 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jU9Lm-0005Bw-FE for ; Thu, 30 Apr 2020 13:35:38 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 70B632E80E7 for ; Thu, 30 Apr 2020 13:35:38 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 30 Apr 2020 13:27:35 -0000 From: Laurent Vivier To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Fix Released; importance=Undecided; assignee=rth@twiddle.net; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: jfreche laurent-vivier rth X-Launchpad-Bug-Reporter: Julien Freche (jfreche) X-Launchpad-Bug-Modifier: Laurent Vivier (laurent-vivier) References: <157545185401.7205.1743602467950204624.malonedeb@gac.canonical.com> Message-Id: <158825325596.4621.8302992852589908555.launchpad@soybean.canonical.com> Subject: [Bug 1855072] Re: ARM: HCR.TVM traps are not implemented 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="fbdff7602bd10fb883bf7e2ddcc7fd5a16f60398"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 16afb0798c8f90785ca1d1bbcb45fca7f14f171d 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 = 2020/04/30 09:35:36 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Received-From: 91.189.90.7 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 1855072 <1855072@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" ** Changed in: qemu Status: Fix Committed =3D> Fix Released -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1855072 Title: ARM: HCR.TVM traps are not implemented Status in QEMU: Fix Released Bug description: On AARCH64, setting HCR.TVM to 1 is supposed to trap all writes to CTLR_EL1, TTBR0_EL1, TTBR1_EL1, TCR_EL1, ESR_EL1, FAR_EL1, AFSR0_EL1, AFSR1_EL1, MAIR_EL1, AMAIR_EL1, and CONTEXTIDR_EL1. However, it currently has no effect (QEMU emulator version 4.1.1). It is also likely that TRVM will not trap, but, I didn't verify this. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1855072/+subscriptions