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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C44FAC25B06 for ; Thu, 11 Aug 2022 00:42:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232964AbiHKAmx (ORCPT ); Wed, 10 Aug 2022 20:42:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232987AbiHKAmu (ORCPT ); Wed, 10 Aug 2022 20:42:50 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68EA1844D1 for ; Wed, 10 Aug 2022 17:42:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 03A0161068 for ; Thu, 11 Aug 2022 00:42:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59DA2C433D7; Thu, 11 Aug 2022 00:42:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1660178568; bh=UIoq8iSSgaBnjkPOo0U9PM9ZMH4Bz/TQipsHXk752WI=; h=Date:To:From:Subject:From; b=Xe0F1se3Tmp6Clzb+v3g9Mv+Pi7m4QIHx2SQ5Bt7KOODcJHUdUhdm0ZrMg044XAxt 4CDnf6vW+DDerqGmJS8E8LqvSptrRzFIQMB3jIBMh9X2bgWvahRkNLqfNamIP0bwGH GA9yCsQUEJOckqhc8TnhZcHcJWq7qAMutQr0E3JA= Date: Wed, 10 Aug 2022 17:42:47 -0700 To: mm-commits@vger.kernel.org, yi.zhang@huawei.com, viro@zeniv.linux.org.uk, vbabka@suse.cz, surenb@google.com, skhan@linuxfoundation.org, shuah@kernel.org, rppt@kernel.org, peterx@redhat.com, namit@vmware.com, mike.kravetz@oracle.com, mgorman@techsingularity.net, ldv@altlinux.org, jack@suse.cz, hughd@google.com, glebfm@altlinux.org, dave.hansen@linux.intel.com, corbet@lwn.net, axelrasmussen@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: + selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh.patch added to mm-unstable branch Message-Id: <20220811004248.59DA2C433D7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh has been added to the -mm mm-unstable branch. Its filename is selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Axel Rasmussen Subject: selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh Date: Mon, 8 Aug 2022 10:56:14 -0700 This new mode was recently added to the userfaultfd selftest. We want to exercise both userfaultfd(2) as well as /dev/userfaultfd, so add both test cases to the script. Link: https://lkml.kernel.org/r/20220808175614.3885028-6-axelrasmussen@google.com Signed-off-by: Axel Rasmussen Reviewed-by: Shuah Khan Acked-by: Peter Xu Cc: Al Viro Cc: Dave Hansen Cc: Dmitry V. Levin Cc: Gleb Fotengauer-Malinovskiy Cc: Hugh Dickins Cc: Jan Kara Cc: Jonathan Corbet Cc: Mel Gorman Cc: Mike Kravetz Cc: Mike Rapoport Cc: Nadav Amit Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: Zhang Yi Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/run_vmtests.sh | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) --- a/tools/testing/selftests/vm/run_vmtests.sh~selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh +++ a/tools/testing/selftests/vm/run_vmtests.sh @@ -120,13 +120,16 @@ run_test ./gup_test -a # Dump pages 0, 19, and 4096, using pin_user_pages: run_test ./gup_test -ct -F 0x1 0 19 0x1000 -run_test ./userfaultfd anon 20 16 -# Hugetlb tests require source and destination huge pages. Pass in half the -# size ($half_ufd_size_MB), which is used for *each*. -run_test ./userfaultfd hugetlb "$half_ufd_size_MB" 32 -run_test ./userfaultfd hugetlb_shared "$half_ufd_size_MB" 32 "$mnt"/uffd-test -rm -f "$mnt"/uffd-test -run_test ./userfaultfd shmem 20 16 +uffd_mods=("" ":dev") +for mod in "${uffd_mods[@]}"; do + run_test ./userfaultfd anon${mod} 20 16 + # Hugetlb tests require source and destination huge pages. Pass in half + # the size ($half_ufd_size_MB), which is used for *each*. + run_test ./userfaultfd hugetlb${mod} "$half_ufd_size_MB" 32 + run_test ./userfaultfd hugetlb_shared${mod} "$half_ufd_size_MB" 32 "$mnt"/uffd-test + rm -f "$mnt"/uffd-test + run_test ./userfaultfd shmem${mod} 20 16 +done #cleanup umount "$mnt" _ Patches currently in -mm which might be from axelrasmussen@google.com are selftests-vm-add-hugetlb_shared-userfaultfd-test-to-run_vmtestssh.patch userfaultfd-add-dev-userfaultfd-for-fine-grained-access-control.patch userfaultfd-selftests-modify-selftest-to-use-dev-userfaultfd.patch userfaultfd-update-documentation-to-describe-dev-userfaultfd.patch selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh.patch