From patchwork Tue Feb 28 15:02:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 13154986 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E5402C64EC7 for ; Tue, 28 Feb 2023 15:04:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pX1VQ-0002iO-4T; Tue, 28 Feb 2023 10:03:04 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pX1V4-0002bO-5u for qemu-devel@nongnu.org; Tue, 28 Feb 2023 10:02:44 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pX1V0-0003Yk-VH for qemu-devel@nongnu.org; Tue, 28 Feb 2023 10:02:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1677596558; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=5AsD+lSBqsPncK5WAfJthLdvOGLMn8lKJcrsX+/oOvo=; b=IvEduRuZ25pXKXgtlR6QubdukC+AL9lyLvgYWUXsOu7SQ88YMfpPA5nNswnE3WLgMO9N1v Pv8JCkdkAYVSAMU4T+PpBAONMvjIQOc1GFZJc7pa83J+HTvEhdEAk5cAYhLRdB8SsC1qmy 8mI3YpHx+wg9usfAK3YmpjrU32YYWeI= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-86--z1MfU-dMQCHm3g_lUhFKg-1; Tue, 28 Feb 2023 10:02:34 -0500 X-MC-Unique: -z1MfU-dMQCHm3g_lUhFKg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 869A785CBE2; Tue, 28 Feb 2023 15:02:33 +0000 (UTC) Received: from gondolin.redhat.com (unknown [10.39.193.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id AE170492B0E; Tue, 28 Feb 2023 15:02:31 +0000 (UTC) From: Cornelia Huck To: Peter Maydell , Thomas Huth , Laurent Vivier Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, kvm@vger.kernel.org, Eric Auger , "Dr. David Alan Gilbert" , Juan Quintela , Gavin Shan , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson , Cornelia Huck Subject: [PATCH v6 0/2] arm: enable MTE for QEMU + kvm Date: Tue, 28 Feb 2023 16:02:14 +0100 Message-Id: <20230228150216.77912-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Received-SPF: pass client-ip=170.10.133.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Another respin of my kvm mte series; again, tested via check + check-tcg and on FVP. Changes v5->v6: - "arm/virt: don't try to spell out the accelerator" has been merged - some more reordering of the enable_mte logic - added more explanations - rebase to current master Cornelia Huck (2): arm/kvm: add support for MTE qtests/arm: add some mte tests docs/system/arm/cpu-features.rst | 21 ++++++ hw/arm/virt.c | 2 +- target/arm/cpu.c | 18 ++--- target/arm/cpu.h | 1 + target/arm/cpu64.c | 110 +++++++++++++++++++++++++++++++ target/arm/internals.h | 1 + target/arm/kvm.c | 29 ++++++++ target/arm/kvm64.c | 5 ++ target/arm/kvm_arm.h | 19 ++++++ target/arm/monitor.c | 1 + tests/qtest/arm-cpu-features.c | 80 ++++++++++++++++++++++ 11 files changed, 274 insertions(+), 13 deletions(-)