From patchwork Sat Mar 20 15:33:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexei Starovoitov X-Patchwork-Id: 12152549 X-Patchwork-Delegate: kuba@kernel.org 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=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,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 198CCC433E0 for ; Sat, 20 Mar 2021 15:33:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE3D861965 for ; Sat, 20 Mar 2021 15:33:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbhCTPdV (ORCPT ); Sat, 20 Mar 2021 11:33:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229606AbhCTPdJ (ORCPT ); Sat, 20 Mar 2021 11:33:09 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33854C061574; Sat, 20 Mar 2021 08:33:09 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id b184so7979049pfa.11; Sat, 20 Mar 2021 08:33:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=u5bQM0dET0XHH+DjsfWvAVqI7tepR0lEwHfAG7aRgCQ=; b=FwXPsADvHcm/f2ssMaTbRWh9czKbUN0UE5Grn4m/d25oaFVgPWRxwpTkEgB+IBnvB0 LMSBzCEyDQGTqzztOXBqH7DW+Zdd7bYrBaD4tlE3h4la0x5r6j9sBbqXg6iuq1hDYlNA S5MxblNVZ2N51NJqJt2qXe1hQPDPxd+ilYHN2vA3TfZZqgiY1Mykr3F7yhzP5zSZu79o Q039Jcfyp4siN9j3brRRAq6pH9ikI9YN3GsQrjK2natZVUQPBb7JtYYpr+BOCnX3UBVP 0OHeetn5qk9K75pYLcpCcROHYZw2kWhvzZC7dRpvrUt8DmwTkANfBDEqiNX8ZhvK+jyM /hTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=u5bQM0dET0XHH+DjsfWvAVqI7tepR0lEwHfAG7aRgCQ=; b=QAc8B2uLEuE+L7W6PymnIIjX2qzf73FJDmV2N3SlXP8/kHaAWp0+XJVy8prsqNQs17 1phTLt3I+jtLXzfKv/LMNPtNUO0I3HWe7sFSKASiAZUiQdp4n6xq++Aaee/teH2vsniU Y/dsuHrUzxys3wH75DIsXF7MXAWfWjNO7+iR5i1xQl7VdxtFli+tlFnRyV0WszbeNtI3 9/gJBc7MvVVZ4fS9WEfRFBTHRNLI9BswsNwLrd84iSAYvwtePvjjrQK217Jb/EpcRNJ3 RYlbTemtGLLIGV6o6QJOWJsRKGCB2PLPL72QITMs9uKEXyqpThHNlAJgB3gPRcaJ8a0Y 8JDw== X-Gm-Message-State: AOAM532ImsXYxlpVfvAPeL0ttTsi10wcPzaiSqwBvKAXOAlST/aPB0qa t92wdRistqDOFtYY5OP2EhPrEOkBMso= X-Google-Smtp-Source: ABdhPJxL2Tq6q09AYe9WwiuuG4YjxyOh+yPl9d3mRSUHfy0fa4eqqillzmtO9dmoQHcCgokrKKGwtw== X-Received: by 2002:a62:683:0:b029:1ec:c88c:8ea2 with SMTP id 125-20020a6206830000b02901ecc88c8ea2mr13739211pfg.27.1616254388746; Sat, 20 Mar 2021 08:33:08 -0700 (PDT) Received: from ast-mbp.thefacebook.com ([163.114.132.7]) by smtp.gmail.com with ESMTPSA id z25sm8555547pfn.37.2021.03.20.08.33.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 20 Mar 2021 08:33:08 -0700 (PDT) From: Alexei Starovoitov To: davem@davemloft.net Cc: daniel@iogearbox.net, andrii@kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com Subject: pull-request: bpf 2021-03-20 Date: Sat, 20 Mar 2021 08:33:06 -0700 Message-Id: <20210320153306.49142-1-alexei.starovoitov@gmail.com> X-Mailer: git-send-email 2.13.5 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi David, hi Jakub, The following pull-request contains BPF updates for your *net* tree. We've added 5 non-merge commits during the last 3 day(s) which contain a total of 8 files changed, 155 insertions(+), 12 deletions(-). The main changes are: 1) Use correct nops in fexit trampoline, from Stanislav. 2) Fix BTF dump, from Jean-Philippe. 3) Fix umd memory leak, from Zqiang. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: ---------------------------------------------------------------- The following changes since commit e65eaded4cc4de6bf153def9dde6b25392d9a236: Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (2021-03-17 18:36:34 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to b9082970478009b778aa9b22d5561eef35b53b63: bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG (2021-03-19 19:25:39 -0700) ---------------------------------------------------------------- Alexei Starovoitov (1): selftest/bpf: Add a test to check trampoline freeing logic. Andrii Nakryiko (1): Merge branch 'libbpf: Fix BTF dump of pointer-to-array-of-struct' Jean-Philippe Brucker (2): libbpf: Fix BTF dump of pointer-to-array-of-struct selftests/bpf: Add selftest for pointer-to-array-of-struct BTF dump Stanislav Fomichev (1): bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG Zqiang (1): bpf: Fix umd memory leak in copy_process() arch/x86/net/bpf_jit_comp.c | 3 +- include/linux/usermode_driver.h | 1 + kernel/bpf/preload/bpf_preload_kern.c | 19 +++-- kernel/usermode_driver.c | 21 ++++-- tools/lib/bpf/btf_dump.c | 2 +- .../testing/selftests/bpf/prog_tests/fexit_sleep.c | 82 ++++++++++++++++++++++ .../bpf/progs/btf_dump_test_case_syntax.c | 8 +++ tools/testing/selftests/bpf/progs/fexit_sleep.c | 31 ++++++++ 8 files changed, 155 insertions(+), 12 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/fexit_sleep.c create mode 100644 tools/testing/selftests/bpf/progs/fexit_sleep.c