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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7A7EAC46466 for ; Mon, 5 Oct 2020 18:09:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32A6C20B80 for ; Mon, 5 Oct 2020 18:09:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601921346; bh=JQrEJw5wL+Whaph7CBgSEPJ12ogkEyC+vf6sNyfuM5k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gqbkb6ORA/37ZTyhu12ff/eswD/bP57F7IUIpRGLKTkhYk3JpACv1BFjwjPvazNE3 eOUKB1A7bOX+VFt5lNSVu6n+5HF0yjzN3JsFmT86oToMfZXUPO7LnYsnuzlzK+JqcK WaoIY6dESiUb0Eg9wyF0a2hOnvTxGkwMSrYt1hRI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727621AbgJESJF (ORCPT ); Mon, 5 Oct 2020 14:09:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:55312 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725960AbgJESJE (ORCPT ); Mon, 5 Oct 2020 14:09:04 -0400 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7969E2100A; Mon, 5 Oct 2020 18:09:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601921344; bh=JQrEJw5wL+Whaph7CBgSEPJ12ogkEyC+vf6sNyfuM5k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZkXE3kGUmTDZXbcKJl87bPVlRStDAZk38su9z0U54VxB0tSMESlqZrb9fkvDwoIPA 4/nYQnmOOaPB1Olz9iQs9FR3UW2mPIFgVr1fn7Zg3FrWm4Rep0Ksq90ofbqzW/8hbw jD63EbUZKTakwpw5soBCn1mO1Ohrjsi+4QvSzbGY= From: Will Deacon To: linux-arm-kernel@lists.infradead.org, Amit Daniel Kachhap , linux-kselftest@vger.kernel.org Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , Gabor Kertesz , Shuah Khan , linux-kernel@vger.kernel.org, Vincenzo Frascino Subject: Re: [PATCH v2 0/6] kselftest: arm64/mte: Tests for user-space MTE Date: Mon, 5 Oct 2020 19:08:57 +0100 Message-Id: <160192033783.52795.7154690742315956684.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201002115630.24683-1-amit.kachhap@arm.com> References: <20201002115630.24683-1-amit.kachhap@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2 Oct 2020 17:26:24 +0530, Amit Daniel Kachhap wrote: > These patch series adds below kselftests to test the user-space support for the > ARMv8.5 Memory Tagging Extension present in arm64 tree [1]. This patch > series is based on Linux v5.9-rc3. > > 1) This test-case verifies that the memory allocated by kernel mmap interface > can support tagged memory access. It first checks the presence of tags at > address[56:59] and then proceeds with read and write. The pass criteria for > this test is that tag fault exception should not happen. > > [...] Applied to arm64 (for-next/late-arrivals), thanks! [1/6] kselftest/arm64: Add utilities and a test to validate mte memory https://git.kernel.org/arm64/c/e9b60476bea0 [2/6] kselftest/arm64: Verify mte tag inclusion via prctl https://git.kernel.org/arm64/c/f3b2a26ca78d [3/6] kselftest/arm64: Check forked child mte memory accessibility https://git.kernel.org/arm64/c/dfe537cf4718 [4/6] kselftest/arm64: Verify all different mmap MTE options https://git.kernel.org/arm64/c/53ec81d23213 [5/6] kselftest/arm64: Verify KSM page merge for MTE pages https://git.kernel.org/arm64/c/f981d8fa2646 [6/6] kselftest/arm64: Check mte tagged user address in kernel https://git.kernel.org/arm64/c/4dafc08d0ba4 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev