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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 2CEFFC4743C for ; Wed, 23 Jun 2021 14:10:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E52BC6112D for ; Wed, 23 Jun 2021 14:10:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E52BC6112D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=x2qsQw3zFnlfLSj5VXl4/z8BiDzAvLgJozQ+3XFlKvY=; b=aKCoVztlmV8wxjJ8AYkxEzad6R NjTVRO+XYm/r/gThoKJv4IJW1uOBZoeCpenNnjVlMcC0kfXWxqyghcAEvErEmM7xDRclux063+KK9 KR9b5jRUdXmL3SnuzOkmU78AtP8AIx2fIcKKsv2iwjl3YwKxOTFq+d96O7ZJL6fQ/j7+8AiGrbaF6 TzhZxzEI0bGiiPoj1dH9oP3FkLcFrA5fMyio40zBYQ4NC3CiPigpBb1J3mXYVED040hkFUuVbLyPR fC8j7x6EgexeJ+JLxM+X2pmU24C+hVzW358gX3ldJZUwSyVb4lLpdPT4KwGP+7uSTNo4Nbc8wnDH3 DhMHTs7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw3Yz-00Awmm-LS; Wed, 23 Jun 2021 14:09:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lw3Yv-00Awl9-Ei for linux-arm-kernel@lists.infradead.org; Wed, 23 Jun 2021 14:09:06 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D9DADED1; Wed, 23 Jun 2021 07:09:03 -0700 (PDT) Received: from [192.168.1.179] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2B3B43F718; Wed, 23 Jun 2021 07:09:01 -0700 (PDT) Subject: Re: [PATCH v17 0/6] MTE support for KVM guest To: Marc Zyngier , Catalin Marinas , Will Deacon Cc: linux-kernel@vger.kernel.org, Dave Martin , Peter Maydell , Julien Thierry , Suzuki K Poulose , Juan Quintela , "Dr. David Alan Gilbert" , Andrew Jones , qemu-devel@nongnu.org, Thomas Gleixner , James Morse , Richard Henderson , Mark Rutland , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu References: <20210621111716.37157-1-steven.price@arm.com> <162437105102.29544.14666831489362675099.b4-ty@kernel.org> From: Steven Price Message-ID: <7cc69f75-a6df-0a64-873e-69e438a43bdf@arm.com> Date: Wed, 23 Jun 2021 15:09:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <162437105102.29544.14666831489362675099.b4-ty@kernel.org> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210623_070905_604178_FC72812D X-CRM114-Status: GOOD ( 15.97 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/06/2021 15:21, Marc Zyngier wrote: > On Mon, 21 Jun 2021 12:17:10 +0100, Steven Price wrote: >> This series adds support for using the Arm Memory Tagging Extensions >> (MTE) in a KVM guest. >> >> Changes since v16[1]: >> >> - Dropped the first patch ("Handle race when synchronising tags") as >> it's not KVM specific and by restricting MAP_SHARED in KVM there is >> no longer a dependency. >> >> [...] > > Applied to next, thanks! > > [1/6] arm64: mte: Sync tags for pages where PTE is untagged > commit: 69e3b846d8a753f9f279f29531ca56b0f7563ad0 > [2/6] KVM: arm64: Introduce MTE VM feature > commit: ea7fc1bb1cd1b92b42b1d9273ce7e231d3dc9321 > [3/6] KVM: arm64: Save/restore MTE registers > commit: e1f358b5046479d2897f23b1d5b092687c6e7a67 > [4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE > commit: 673638f434ee4a00319e254ade338c57618d6f7e > [5/6] KVM: arm64: ioctl to fetch/store tags in a guest > commit: f0376edb1ddcab19a473b4bf1fbd5b6bbed3705b > [6/6] KVM: arm64: Document MTE capability and ioctl > commit: 04c02c201d7e8149ae336ead69fb64e4e6f94bc9 > > I performed a number of changes in user_mem_abort(), so please > have a look at the result. It is also pretty late in the merge > cycle, so if anything looks amiss, I'll just drop it. It all looks good to me - thanks for making those changes. Steve _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel