From patchwork Fri Feb 3 13:44:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 13127550 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 903CCC05027 for ; Fri, 3 Feb 2023 13:45:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232815AbjBCNpi (ORCPT ); Fri, 3 Feb 2023 08:45:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231493AbjBCNpg (ORCPT ); Fri, 3 Feb 2023 08:45:36 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 569838D622 for ; Fri, 3 Feb 2023 05:44:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1675431887; 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=YP1epws1dmAHUdSLmHbMg7KBxFHOC2nJ+3d3zmIg2ds=; b=HaEz+Ly9ZBJiiSm4MjbiPTQEkEX1LT7HEs8mY+SVGYcph2y5zqGDIeIsrvAnusUqp+L0bH qt93Yz149PA4A0b/cDNqWbMVV+tEYcXUXAJslbJT1eD1d6Q2Wgy4kRZWD/3YCiUhopwtOB bsoIYdF6+Idv4MRewKxQWi3u42slgUk= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-582-13CC1gKhM_-9RqJgVuNiiw-1; Fri, 03 Feb 2023 08:44:44 -0500 X-MC-Unique: 13CC1gKhM_-9RqJgVuNiiw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DAFE62A5956C; Fri, 3 Feb 2023 13:44:43 +0000 (UTC) Received: from gondolin.redhat.com (unknown [10.39.192.149]) by smtp.corp.redhat.com (Postfix) with ESMTP id E4C95410B1AD; Fri, 3 Feb 2023 13:44:41 +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 v5 0/3] arm: enable MTE for QEMU + kvm Date: Fri, 3 Feb 2023 14:44:30 +0100 Message-Id: <20230203134433.31513-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Respin of my kvm mte series; tested via check + check-tcg and on FVP. Changes v4->v5: - new patch: "arm/virt: don't try to spell out the accelerator" - some refactoring in the kvm enablement code - fixes suggested by various people - rebase to current master Cornelia Huck (3): arm/virt: don't try to spell out the accelerator arm/kvm: add support for MTE qtests/arm: add some mte tests docs/system/arm/cpu-features.rst | 21 ++++++ hw/arm/virt.c | 8 +-- target/arm/cpu.c | 18 ++--- target/arm/cpu.h | 1 + target/arm/cpu64.c | 114 +++++++++++++++++++++++++++++++ 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 | 75 ++++++++++++++++++++ 11 files changed, 276 insertions(+), 16 deletions(-)