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 2ECA4CCA47F for ; Tue, 28 Jun 2022 16:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231396AbiF1QaK (ORCPT ); Tue, 28 Jun 2022 12:30:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347405AbiF1Q3I (ORCPT ); Tue, 28 Jun 2022 12:29:08 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DE8039BB3; Tue, 28 Jun 2022 09:19:56 -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 ams.source.kernel.org (Postfix) with ESMTPS id 00863B81EF1; Tue, 28 Jun 2022 16:19:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19A99C3411D; Tue, 28 Jun 2022 16:19:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656433193; bh=JnZxK29TZFtBUB3F8eFgOPUsnt7bfR/oP32+1ifjhYs=; h=From:To:Cc:Subject:Date:From; b=YVblZxM+kOybPKMpOrrARV5BC+6/TJ8tb2lQcQT9fY64fPs8+UF5bclIryRfcUk5K QsQRJz4EQ/rI9dsW9TsYtzDHr21viCp3Uwc69+WlidkZcdgIpHY6Hj4ettQlZ+4LPa fL6VNGBO2wb9yTa2nFqEdzLZnbPePecikNrIKzA69deV7PVNGY4BqMjpeT4r6BhGxk 1bDezDZX90eYq5hwFfC7i6lCjV31Wbrlrj/c+Igu+mamaI6vP5rpLyQ0lvqYZBzMbQ 4eMHAy/JMm6GkEzqruUdFiVcnY88F+enBtgwStmotlRLMZsHzRR1rwtk9M6ISrbZm9 SFDP1nAYwGl0g== From: KP Singh To: bpf@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Benjamin Tissoires , Yosry Ahmed Subject: [PATCH v5 bpf-next 0/5] Add bpf_getxattr Date: Tue, 28 Jun 2022 16:19:43 +0000 Message-Id: <20220628161948.475097-1-kpsingh@kernel.org> X-Mailer: git-send-email 2.37.0.rc0.161.g10f37bed90-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org v4 -> v5 - Fixes suggested by Andrii v3 -> v4 - Fixed issue incorrect increment of arg counter - Removed __weak and noinline from kfunc definiton - Some other minor fixes. v2 -> v3 - Fixed missing prototype error - Fixes suggested by other Joanne and Kumar. v1 -> v2 - Used kfuncs as suggested by Alexei - Used Benjamin Tissoires' patch from the HID v4 series to add a sleepable kfunc set (I sent the patch as a part of this series as it seems to have been dropped from v5) and acked it. Hope this is okay. - Added support for verifying string constants to kfuncs Benjamin Tissoires (1): btf: Add a new kfunc set which allows to mark a function to be sleepable KP Singh (4): bpf: kfunc support for ARG_PTR_TO_CONST_STR bpf: Allow kfuncs to be used in LSM programs bpf: Add a bpf_getxattr kfunc bpf/selftests: Add a selftest for bpf_getxattr include/linux/bpf_verifier.h | 2 + include/linux/btf.h | 2 + kernel/bpf/btf.c | 43 ++++++++- kernel/bpf/verifier.c | 89 +++++++++++-------- kernel/trace/bpf_trace.c | 42 +++++++++ .../testing/selftests/bpf/prog_tests/xattr.c | 54 +++++++++++ tools/testing/selftests/bpf/progs/xattr.c | 37 ++++++++ 7 files changed, 229 insertions(+), 40 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/xattr.c create mode 100644 tools/testing/selftests/bpf/progs/xattr.c -- 2.37.0.rc0.161.g10f37bed90-goog