From patchwork Mon Aug 8 17:56:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Axel Rasmussen X-Patchwork-Id: 12938957 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3144BC00140 for ; Mon, 8 Aug 2022 17:56:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C27E88E0005; Mon, 8 Aug 2022 13:56:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BD65E6B0075; Mon, 8 Aug 2022 13:56:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A77468E0005; Mon, 8 Aug 2022 13:56:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 987F36B0074 for ; Mon, 8 Aug 2022 13:56:34 -0400 (EDT) Received: from smtpin31.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 60EDA1C2B17 for ; Mon, 8 Aug 2022 17:56:34 +0000 (UTC) X-FDA: 79777180308.31.AEA5B74 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) by imf07.hostedemail.com (Postfix) with ESMTP id 0732640158 for ; Mon, 8 Aug 2022 17:56:33 +0000 (UTC) Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-3283109eae2so83504177b3.15 for ; Mon, 08 Aug 2022 10:56:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:from:to:cc; bh=D9R60mZ4udMapF+NpFfSHyOa59OoX0uMh+RPjpQzj1Q=; b=eNRxM030DKLOhrtL5bqYSMNughx6a2UFrcdYQNOMy2xGwEM8RIYbzDgO0Qr+cRrlG7 leQpFy4g/mdb/tV0YTxYoL1QksZqc0IxxJg0F3wxsSX1ccKSaYzblLNYO6keoTM8Req6 cajjuxZ1ZB7s1XMrbeIoJVspmPJzRx4I6ee+JExSGu3vzVquaX6zNwS1ls9m58bW6oRu w2kL8A1B7NhrHkoLMksRCh7L7msDEXutktd6wE5DOs2Sfh1C/tAS+/lhZV9YGI6OI1HK ZpwKo2QlPJonELBxUwyauzx1CTN7Nbn2HpJzaUwn7+t1OTlJI0M0LNoOhXINFzQgP+n9 Y/Fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:references:mime-version:message-id:in-reply-to :date:x-gm-message-state:from:to:cc; bh=D9R60mZ4udMapF+NpFfSHyOa59OoX0uMh+RPjpQzj1Q=; b=nAJVmsCdxHBYeEIJRWWWtZwFQTds9JOyaUWZjTtY9TWFnseWqO9ETb5mL0Gzkc/955 N+QJEgmw5RiDl67a1v3QAcJNJLu+Lub48xy4wb1Ox4yBi5CaGvhK9hw72PuEXHLZjXuD wWf/k57kQer35cUUt6MdFWt9AT7MoXCHvFTCjE81y74QyYzYMIxeUgo/1vnxIwqD6YPQ EkTJQRkK1fngqjxAMnKg7LCg9PUh4POzQ+K9RQix46AqhhaTtPoomJZ5iuoXO0u9qTRq X9ud0a9YmAIILuLyasoeTRj+ke4l9XnJisKFZCjiqE3x9DnBvspZeRbas/VSEkrlfReK Rgcg== X-Gm-Message-State: ACgBeo3YpLfB+M1f15Ecw6wA2HWYmdKztdmFGMTTSzzyb03xTAqs0Xp7 v2TEVP7MDr0WIiEI61Xh7HXQPANLmOS0irA5KNMd X-Google-Smtp-Source: AA6agR5KTaywCydCwtykG2+H6b+nQdzztDWi7EZVgv5coCe9zqkxOlqe6qANypuRRJkuoUBTS0lz5yfLxOdFKFcdDmID X-Received: from ajr0.svl.corp.google.com ([2620:15c:2d4:203:7a2a:3bb5:f3a0:3bbc]) (user=axelrasmussen job=sendgmr) by 2002:a0d:e881:0:b0:31f:3bff:2224 with SMTP id r123-20020a0de881000000b0031f3bff2224mr19837540ywe.302.1659981393328; Mon, 08 Aug 2022 10:56:33 -0700 (PDT) Date: Mon, 8 Aug 2022 10:56:14 -0700 In-Reply-To: <20220808175614.3885028-1-axelrasmussen@google.com> Message-Id: <20220808175614.3885028-6-axelrasmussen@google.com> Mime-Version: 1.0 References: <20220808175614.3885028-1-axelrasmussen@google.com> X-Mailer: git-send-email 2.37.1.559.g78731f0fdb-goog Subject: [PATCH v5 5/5] selftests: vm: add /dev/userfaultfd test cases to run_vmtests.sh From: Axel Rasmussen To: Alexander Viro , Andrew Morton , Dave Hansen , "Dmitry V . Levin" , Gleb Fotengauer-Malinovskiy , Hugh Dickins , Jan Kara , Jonathan Corbet , Mel Gorman , Mike Kravetz , Mike Rapoport , Nadav Amit , Peter Xu , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , zhangyi Cc: Axel Rasmussen , linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, Shuah Khan ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1659981394; a=rsa-sha256; cv=none; b=2aagBFlfbSYTrNJZyn74yACqy7wiuYKqBjKofVal6b1YIpDb8zwHBeapzRtfoxjwgzAAYP T1e5G9/g5h6CCnWuArnjhbQL8UR6GHyUiYqPuPKOo0Uai78jVjKywvF55aUZbi1V1KZOk+ pjOdHXzTjyGM9K6/yUqNejwTIGxz1jw= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=eNRxM030; spf=pass (imf07.hostedemail.com: domain of 3UU7xYg0KCNAwJ07DwE8GEE092AA270.yA8749GJ-886Hwy6.AD2@flex--axelrasmussen.bounces.google.com designates 209.85.128.202 as permitted sender) smtp.mailfrom=3UU7xYg0KCNAwJ07DwE8GEE092AA270.yA8749GJ-886Hwy6.AD2@flex--axelrasmussen.bounces.google.com; dmarc=pass (policy=reject) header.from=google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1659981394; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=D9R60mZ4udMapF+NpFfSHyOa59OoX0uMh+RPjpQzj1Q=; b=ET+gi6mEPEJaDIsNi6DuPtu6xR/F6GSa2brqHZ0JE+HgFvhFISjpN2exqydOCDf+z/I6Se zwxha3s69YIpqSpyIsvSfOxQZGQAjw41TO1aaYcc/yJVPLt85DCae9CbBdqw+OQSWYIoDZ NIwAFIoLTfKZV7SYDVPaZvA197b34Ko= X-Stat-Signature: b4jyto1e4iw49d6of8metzzfpmhzudgs X-Rspamd-Queue-Id: 0732640158 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=eNRxM030; spf=pass (imf07.hostedemail.com: domain of 3UU7xYg0KCNAwJ07DwE8GEE092AA270.yA8749GJ-886Hwy6.AD2@flex--axelrasmussen.bounces.google.com designates 209.85.128.202 as permitted sender) smtp.mailfrom=3UU7xYg0KCNAwJ07DwE8GEE092AA270.yA8749GJ-886Hwy6.AD2@flex--axelrasmussen.bounces.google.com; dmarc=pass (policy=reject) header.from=google.com X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1659981393-918875 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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. Reviewed-by: Shuah Khan Acked-by: Peter Xu Signed-off-by: Axel Rasmussen --- tools/testing/selftests/vm/run_vmtests.sh | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh index b8e7f6f38d64..e780e76c26b8 100755 --- a/tools/testing/selftests/vm/run_vmtests.sh +++ b/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"