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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 5882BC4743C for ; Mon, 21 Jun 2021 13:36:02 +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 EB8D761042 for ; Mon, 21 Jun 2021 13:36:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB8D761042 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52636 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lvK5p-0003HI-42 for qemu-devel@archiver.kernel.org; Mon, 21 Jun 2021 09:36:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50922) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvK3Z-0000It-8d for qemu-devel@nongnu.org; Mon, 21 Jun 2021 09:33:41 -0400 Received: from mail-ed1-x535.google.com ([2a00:1450:4864:20::535]:39506) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lvK3X-0001VQ-L0 for qemu-devel@nongnu.org; Mon, 21 Jun 2021 09:33:41 -0400 Received: by mail-ed1-x535.google.com with SMTP id c7so18033344edn.6 for ; Mon, 21 Jun 2021 06:33:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Lvyk6/OvMdMzX/dCIN6cuAmxkeSBYWPI1p+xprsBrPg=; b=gI6KIz4PFVVGLS/iAaOEycwwMRbFi9wAO8KtYTJTvBZw7mtur39A8zpFukXRZG+6bx 3wdrF4J6RvOthjt2AxrntaSsxJDyH4htni3W8lhp/Xeu+tzZwQITpr+w4PLIwpnNwjTZ SuMr8ap+xUBQy4tPu55zKJLJ/GEh+duf2Jo+3zZU6BQZlAt53Ew9zoxAVvrvWZd+L0uP K0nwfs0P8zWpyN+h5OkBcAtUBSClqDXyW4BZBGKNT7Sxzc5WtplNA4pK83bxQ7vfkaoo F6k8z7rA9lCaYAAX/J/7XC7cHUUOHDUb1uc1uOFlmVYZrBp2+sIOuwoHuueFIJUJy2z9 cuWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Lvyk6/OvMdMzX/dCIN6cuAmxkeSBYWPI1p+xprsBrPg=; b=aA75QLsoIeG0X1djqnqDUiSvlZt5M4x70C/QOsahNI29a7SWTv/Vq5WEazr8TO8nj7 Ln0Q7lJVEWaJBmU9wJ8xhOg0BE+O3E9XKiZ5UkcYpusK8EdNm9mJXF+LxJnPxYEV9Db1 R+eHpKJWGWtqLVVTYlT62/Rgx2O5GNcm1QW9Vsquh1rbe1ktxCvppJUCeKcEzSKMjLL6 nDGsFC41VC0bbX8WtzjIQvr/aesQVa5JLFy1mZEA6kxJ+DTy5DYfrqXnKiWzAMQx5iig MxGgez+OwW0im9un5PDlFBETzrwrtMNus0YaDRbiJBrQfqx075oclUDGjqvw0I+O+SSF OtaQ== X-Gm-Message-State: AOAM532BJcsqVHK1D4uwTqIo+jeSQWEvU79dH9E23Bo3LPruSKOPzo1l a7dEcdV6XBbXhK3naH4wry82IIwFLh/5NxDAyGiCiQ== X-Google-Smtp-Source: ABdhPJxCctLxZp/8NUINfIOXNQaN5RPfnmrZMEkscgvgtyt5Dpw47K87c5utPT3Cpw8ZPJa6XVvcMvUWdU40bJDgDxA= X-Received: by 2002:aa7:da14:: with SMTP id r20mr20361115eds.36.1624282417048; Mon, 21 Jun 2021 06:33:37 -0700 (PDT) MIME-Version: 1.0 References: <20210616195614.11785-1-pcc@google.com> In-Reply-To: <20210616195614.11785-1-pcc@google.com> From: Peter Maydell Date: Mon, 21 Jun 2021 14:33:01 +0100 Message-ID: Subject: Re: [PATCH v2] target/arm: Implement MTE3 To: Peter Collingbourne Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::535; envelope-from=peter.maydell@linaro.org; helo=mail-ed1-x535.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vincenzo Frascino , Richard Henderson , QEMU Developers , Evgenii Stepanov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, 16 Jun 2021 at 20:57, Peter Collingbourne wrote: > > MTE3 introduces an asymmetric tag checking mode, in which loads are > checked synchronously and stores are checked asynchronously. Add > support for it. > > Signed-off-by: Peter Collingbourne > Reviewed-by: Richard Henderson > --- > v2: > - remove unused argument > > target/arm/cpu64.c | 2 +- > target/arm/mte_helper.c | 82 +++++++++++++++++++++++++---------------- > 2 files changed, 52 insertions(+), 32 deletions(-) Applied to target-arm.next, thanks. -- PMM