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 BA344CCA480 for ; Mon, 13 Jun 2022 21:57:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240975AbiFMV5F (ORCPT ); Mon, 13 Jun 2022 17:57:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344104AbiFMV5E (ORCPT ); Mon, 13 Jun 2022 17:57:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8515120F71 for ; Mon, 13 Jun 2022 14:57:02 -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 0D57E614CE for ; Mon, 13 Jun 2022 21:57:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B08FC3411C; Mon, 13 Jun 2022 21:57:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1655157421; bh=eFDrE0RumxHVhd6iGwmCgz26kiM343nHrEaT556dGLw=; h=Date:To:From:Subject:From; b=ESJRzoU4eiTeIeZ2g2uJMiWnTssgXVP7hR+gFzsSgu6wt7uutmy6XbfIODg0np7Gb zuVrNGKmGMx2r2sImPhOO8lIvnU9ArxSMAb4gtj3Pwlj/xde4fjxZSYW+VyGbuXRoz qxTroRVCJqKIdGdi2fCMicDM5HLx6Ch+cIpo/+hM= Date: Mon, 13 Jun 2022 14:57:00 -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, 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, charante@codeaurora.org, 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: <20220613215701.5B08FC3411C@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: Wed, 1 Jun 2022 14:09:51 -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/20220601210951.3916598-7-axelrasmussen@google.com Signed-off-by: Axel Rasmussen Reviewed-by: Shuah Khan Cc: Al Viro Cc: Charan Teja Kalla 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: Peter Xu Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: Zhang Yi Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/run_vmtests.sh | 5 +++++ 1 file changed, 5 insertions(+) --- 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 @@ -121,12 +121,17 @@ run_test ./gup_test -a run_test ./gup_test -ct -F 0x1 0 19 0x1000 run_test ./userfaultfd anon 20 16 +run_test ./userfaultfd anon:dev 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:dev "$half_ufd_size_MB" 32 run_test ./userfaultfd hugetlb_shared "$half_ufd_size_MB" 32 "$mnt"/uffd-test rm -f "$mnt"/uffd-test +run_test ./userfaultfd hugetlb_shared:dev "$half_ufd_size_MB" 32 "$mnt"/uffd-test +rm -f "$mnt"/uffd-test run_test ./userfaultfd shmem 20 16 +run_test ./userfaultfd shmem:dev 20 16 #cleanup umount "$mnt" _ Patches currently in -mm which might be from axelrasmussen@google.com are mm-userfaultfd-fix-uffdio_continue-on-fallocated-shmem-pages.patch 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 userfaultfd-selftests-make-dev-userfaultfd-testing-configurable.patch selftests-vm-add-dev-userfaultfd-test-cases-to-run_vmtestssh.patch