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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 4C940C433E0 for ; Thu, 16 Jul 2020 14:20:46 +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 16C6E20787 for ; Thu, 16 Jul 2020 14:20:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="RranYTo7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16C6E20787 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]:44366 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jw4kf-0007a0-Ba for qemu-devel@archiver.kernel.org; Thu, 16 Jul 2020 10:20:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41836) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jw4jz-000784-RZ for qemu-devel@nongnu.org; Thu, 16 Jul 2020 10:20:03 -0400 Received: from mail-oi1-x242.google.com ([2607:f8b0:4864:20::242]:40333) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jw4jx-0004Jh-1B for qemu-devel@nongnu.org; Thu, 16 Jul 2020 10:20:03 -0400 Received: by mail-oi1-x242.google.com with SMTP id t198so5194521oie.7 for ; Thu, 16 Jul 2020 07:20:00 -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=uASRpqHPiXfiRa6C+pweZx7I5OV8LvEDShTlFbn4CpY=; b=RranYTo7menvidtLK7PNdChPcF5H4ZD0pIoMFVjBXktVJgjUYqGhyZXULe01Epx0op Wy82Tqo5yVKVZocFsEKN42QZFCPQzq2HOgsYN/KY06GbvLu9NqQWU1OcGjQFQ0ctbiMn xsUS/A7NHMd25uqR13Xl9EaSzJ/98GejH8kNQB9ffPy08xHUZN7S8AUsy5Vesmf1iK4U 71ghzbCEcgByVBs9MaBK9LIBLoR9jgCY1t6w1r6y4rORayZRskUIpuhCrF392QyCdc+L qAGrR84NVaEQpElpumezwAIWmcTmJ0zZq4vO3LeoH+CaOYboU4OUn471viRdX4IGMj5d kg/g== 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=uASRpqHPiXfiRa6C+pweZx7I5OV8LvEDShTlFbn4CpY=; b=HgY6FMxbf+6SLmOpNe94TxFEgW5SyeJzIEAxFHdsEreCzEyRSnaSaaLWv0sbw3HSbd 8eP1FsGsrWZbeNqUX0ORTTMNQNkdGk0Hr6pBMJhIkELT6qww9oLKV3GNJNZxdunmrcLN nD0DaBgq9F6HVAVo4bP0cLshErI5FAyjHf4XIaWxpTx3sfAs8epPDdegT2IjEu71daOk SAC1g8uK5HfS1g7fSFNbWTQs+L0kAjjv3m4n17hDU/EsOyYaf1WeAZ4rJ14UToxRL7Y7 14nyF1xJ/F2KDSv2QhwN511TwAfcnM3hHpF0P7dL1/YBITMUUGnxvVaRlT/08otV1+H/ 7cjg== X-Gm-Message-State: AOAM532peeJ6PTjtkXNwMVcZcC889x9hr2flmufnuN7cseqda0jtU3wx 2WxP2pjQcwF6z99AIqNrpMYCNqrgNkLiG57uP2Id7A== X-Google-Smtp-Source: ABdhPJz9GRxWyD1TfzCnbtiC7SNOTI0N6zpWy1dyTh9UYc1hHmAH9yeYuVdqttfTfnv7BqvWD47pAiuhHEvBo1M3YDo= X-Received: by 2002:aca:2819:: with SMTP id 25mr3727900oix.48.1594909199636; Thu, 16 Jul 2020 07:19:59 -0700 (PDT) MIME-Version: 1.0 References: <20200713213341.590275-1-richard.henderson@linaro.org> In-Reply-To: <20200713213341.590275-1-richard.henderson@linaro.org> From: Peter Maydell Date: Thu, 16 Jul 2020 15:19:48 +0100 Message-ID: Subject: Re: [PATCH for-5.1 0/3] target/arm: MTE improvements To: Richard Henderson Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::242; envelope-from=peter.maydell@linaro.org; helo=mail-oi1-x242.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, URIBL_BLOCKED=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: QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, 13 Jul 2020 at 22:33, Richard Henderson wrote: > > Since MTE is new, and guest support for MTE is still under > development, let's disable it by default. > > Peter mentioned memory hotplug on IRC as something that > would break MTE's assumptions. By putting the enable flag > on the machine it's much easier to control. > > For 5.1, we won't have kvm support, so error for that combo. Applied to target-arm.next for 5.1, thanks. -- PMM