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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9951AC04A68 for ; Wed, 27 Jul 2022 19:22:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EH9vHv9cbQ4SXgntHu+iKhqWXYUusyfdZXQr4eQ1U3U=; b=KbKkpLrJst4If5 zsqNw73I8Dijq8uyhFsSC/h60H8b8imU6AI4fY54Aajy12s7G5lWXufXjRep9jPsHk24rQlCcTlMF NmUQ3JjLY5oxP1X9HziVeOI+7jNHM2ooQF+fHJBZIGf6FgstSyUd0gNd5mxBNqIaYIo7maZuecCFu DZgOJ1kuc79R3V+RFBH8WXKdMk2wqGH6N1toxbCSVM9nAmPTBvT5tRBjvOxM9ev+rq8VIwWHsc1ZG cHlYjXGKpQEWG5NAg6sF9F6HgaVeF1kxrQJ5trHNBkoRfano334sythxLKPrZNbtB292UKdflwgVI bPv592XgWCcQ6Kmv9oYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oGmbl-00GycE-Lr; Wed, 27 Jul 2022 19:22:13 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oGmbg-00GyVP-EZ for linux-riscv@lists.infradead.org; Wed, 27 Jul 2022 19:22:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658949728; x=1690485728; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/Pg8McF+EQPdh2TTj558H2vAsfexiE1Xr/Yo/q96e0U=; b=Zi5Hc/Ui6V9LHpKp7HhEqzir+Al9tPInbiMjEULKZD68dT7WfiAj8Uxl VwxfqNyMS/Gyfw955YaljAmBe+eG4z9xg5pZd31V1Yq56hXE9boHltvpf EHLJj0EslqMHyIlZ9RDgCyukOgnerWG2Asy70iWL4cQTy/QMuzjZFka0U 1wSv2R4e7nnXGFOYQPUDHR39d8H/HrIvlZrSfTZxRqql0qm9JURMIkr/U Vnx0yAytVAv6Zg/MeeJ+x1iNFJynk/6VCiiNPbLbcbJHT7lsLeP59K/TO taYQDYCMUBPs+a3wfZkKVKlQJMcR9WpGUM0EBw3BseadOiNkJOheJnq0u Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10421"; a="268708812" X-IronPort-AV: E=Sophos;i="5.93,196,1654585200"; d="scan'208";a="268708812" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2022 12:21:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,196,1654585200"; d="scan'208";a="727040177" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 27 Jul 2022 12:21:51 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oGmbP-00093y-0j; Wed, 27 Jul 2022 19:21:51 +0000 Date: Thu, 28 Jul 2022 03:20:55 +0800 From: kernel test robot To: guoren@kernel.org, palmer@rivosinc.com, heiko@sntech.de, hch@infradead.org, arnd@arndb.de, peterz@infradead.org, will@kernel.org, boqun.feng@gmail.com, longman@redhat.com, mingo@redhat.com, philipp.tomsich@vrull.eu, cmuellner@linux.com, linux-kernel@vger.kernel.org, David.Laight@aculab.com Cc: kbuild-all@lists.01.org, linux-riscv@lists.infradead.org, linux-csky@vger.kernel.org, Guo Ren Subject: Re: [PATCH V8 02/10] asm-generic: ticket-lock: Use the same struct definitions with qspinlock Message-ID: <202207280322.pBROaNWs-lkp@intel.com> References: <20220724122517.1019187-3-guoren@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220724122517.1019187-3-guoren@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220727_122208_548467_7BA949A6 X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi, I love your patch! Perhaps something to improve: [auto build test WARNING on arnd-asm-generic/master] [also build test WARNING on linus/master v5.19-rc8 next-20220727] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/guoren-kernel-org/arch-Add-qspinlock-support-with-combo-style/20220724-202743 base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master config: riscv-randconfig-s032-20220726 (https://download.01.org/0day-ci/archive/20220728/202207280322.pBROaNWs-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/e6277b2b8d76d6b4568e4e6f8270d10e8591c383 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review guoren-kernel-org/arch-Add-qspinlock-support-with-combo-style/20220724-202743 git checkout e6277b2b8d76d6b4568e4e6f8270d10e8591c383 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> kernel/seccomp.c:873:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:873:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:873:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:1371:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/seccomp.c:1371:31: sparse: expected struct spinlock [usertype] *lock kernel/seccomp.c:1371:31: sparse: got struct spinlock [noderef] __rcu * kernel/seccomp.c:1383:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/seccomp.c:1383:33: sparse: expected struct spinlock [usertype] *lock kernel/seccomp.c:1383:33: sparse: got struct spinlock [noderef] __rcu * kernel/seccomp.c:1812:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct lockdep_map const *lock @@ got struct lockdep_map [noderef] __rcu * @@ kernel/seccomp.c:1812:9: sparse: expected struct lockdep_map const *lock kernel/seccomp.c:1812:9: sparse: got struct lockdep_map [noderef] __rcu * kernel/seccomp.c:1898:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/seccomp.c:1898:31: sparse: expected struct spinlock [usertype] *lock kernel/seccomp.c:1898:31: sparse: got struct spinlock [noderef] __rcu * kernel/seccomp.c:1916:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/seccomp.c:1916:33: sparse: expected struct spinlock [usertype] *lock kernel/seccomp.c:1916:33: sparse: got struct spinlock [noderef] __rcu * kernel/seccomp.c:490:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:490:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:490:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:587:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:587:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:587:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:448:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:448:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:448:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:434:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:434:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:434:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:448:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:448:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:448:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:434:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:434:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:434:9: sparse: got struct qspinlock [noderef] __rcu * kernel/seccomp.c:448:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/seccomp.c:448:9: sparse: expected struct qspinlock [usertype] *lock kernel/seccomp.c:448:9: sparse: got struct qspinlock [noderef] __rcu * -- kernel/fork.c:1307:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct file [noderef] __rcu *_x_ @@ got struct file *new_exe_file @@ kernel/fork.c:1307:24: sparse: expected struct file [noderef] __rcu *_x_ kernel/fork.c:1307:24: sparse: got struct file *new_exe_file kernel/fork.c:1307:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *[assigned] old_exe_file @@ got struct file [noderef] __rcu * @@ kernel/fork.c:1307:22: sparse: expected struct file *[assigned] old_exe_file kernel/fork.c:1307:22: sparse: got struct file [noderef] __rcu * kernel/fork.c:1638:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@ kernel/fork.c:1638:38: sparse: expected struct refcount_struct [usertype] *r kernel/fork.c:1638:38: sparse: got struct refcount_struct [noderef] __rcu * kernel/fork.c:1647:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:1647:31: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:1647:31: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:1648:36: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got struct k_sigaction [noderef] __rcu * @@ kernel/fork.c:1648:36: sparse: expected void const * kernel/fork.c:1648:36: sparse: got struct k_sigaction [noderef] __rcu * kernel/fork.c:1649:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:1649:33: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:1649:33: sparse: got struct spinlock [noderef] __rcu * >> kernel/fork.c:1742:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct qspinlock [usertype] *lock @@ got struct qspinlock [noderef] __rcu * @@ kernel/fork.c:1742:9: sparse: expected struct qspinlock [usertype] *lock kernel/fork.c:1742:9: sparse: got struct qspinlock [noderef] __rcu * kernel/fork.c:2061:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2061:31: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2061:31: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2065:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2065:33: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2065:33: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2385:32: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *real_parent @@ got struct task_struct * @@ kernel/fork.c:2385:32: sparse: expected struct task_struct [noderef] __rcu *real_parent kernel/fork.c:2385:32: sparse: got struct task_struct * kernel/fork.c:2394:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2394:27: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2394:27: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2439:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct list_head *head @@ got struct list_head [noderef] __rcu * @@ kernel/fork.c:2439:54: sparse: expected struct list_head *head kernel/fork.c:2439:54: sparse: got struct list_head [noderef] __rcu * kernel/fork.c:2460:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2460:29: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2460:29: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2481:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2481:29: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2481:29: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2508:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sighand_struct *sighand @@ got struct sighand_struct [noderef] __rcu *sighand @@ kernel/fork.c:2508:28: sparse: expected struct sighand_struct *sighand kernel/fork.c:2508:28: sparse: got struct sighand_struct [noderef] __rcu *sighand kernel/fork.c:2537:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2537:31: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2537:31: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2539:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock [noderef] __rcu * @@ kernel/fork.c:2539:33: sparse: expected struct spinlock [usertype] *lock kernel/fork.c:2539:33: sparse: got struct spinlock [noderef] __rcu * kernel/fork.c:2975:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *[assigned] parent @@ got struct task_struct [noderef] __rcu *real_parent @@ kernel/fork.c:2975:24: sparse: expected struct task_struct *[assigned] parent kernel/fork.c:2975:24: sparse: got struct task_struct [noderef] __rcu *real_parent kernel/fork.c:3056:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct const [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@ kernel/fork.c:3056:43: sparse: expected struct refcount_struct const [usertype] *r kernel/fork.c:3056:43: sparse: got struct refcount_struct [noderef] __rcu * kernel/fork.c:2106:22: sparse: sparse: dereference of noderef expression kernel/fork.c: note: in included file (through include/linux/ftrace.h, include/linux/perf_event.h, include/linux/trace_events.h, ...): include/linux/ptrace.h:210:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *new_parent @@ got struct task_struct [noderef] __rcu *parent @@ include/linux/ptrace.h:210:45: sparse: expected struct task_struct *new_parent include/linux/ptrace.h:210:45: sparse: got struct task_struct [noderef] __rcu *parent include/linux/ptrace.h:210:62: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct cred const *ptracer_cred @@ got struct cred const [noderef] __rcu *ptracer_cred @@ include/linux/ptrace.h:210:62: sparse: expected struct cred const *ptracer_cred include/linux/ptrace.h:210:62: sparse: got struct cred const [noderef] __rcu *ptracer_cred kernel/fork.c:2437:59: sparse: sparse: dereference of noderef expression kernel/fork.c:2438:59: sparse: sparse: dereference of noderef expression vim +873 kernel/seccomp.c 8e01b51a31a1e08 YiFei Zhu 2020-10-11 854 c8bee430dc52cfc Kees Cook 2014-06-27 855 /** c8bee430dc52cfc Kees Cook 2014-06-27 856 * seccomp_attach_filter: validate and attach filter c8bee430dc52cfc Kees Cook 2014-06-27 857 * @flags: flags to change filter behavior c8bee430dc52cfc Kees Cook 2014-06-27 858 * @filter: seccomp filter to add to the current process c8bee430dc52cfc Kees Cook 2014-06-27 859 * dbd952127d11bb4 Kees Cook 2014-06-27 860 * Caller must be holding current->sighand->siglock lock. dbd952127d11bb4 Kees Cook 2014-06-27 861 * 7a0df7fbc14505e Tycho Andersen 2019-03-06 862 * Returns 0 on success, -ve on error, or 7a0df7fbc14505e Tycho Andersen 2019-03-06 863 * - in TSYNC mode: the pid of a thread which was either not in the correct 7a0df7fbc14505e Tycho Andersen 2019-03-06 864 * seccomp mode or did not have an ancestral seccomp filter 7a0df7fbc14505e Tycho Andersen 2019-03-06 865 * - in NEW_LISTENER mode: the fd of the new listener c8bee430dc52cfc Kees Cook 2014-06-27 866 */ c8bee430dc52cfc Kees Cook 2014-06-27 867 static long seccomp_attach_filter(unsigned int flags, c8bee430dc52cfc Kees Cook 2014-06-27 868 struct seccomp_filter *filter) c8bee430dc52cfc Kees Cook 2014-06-27 869 { c8bee430dc52cfc Kees Cook 2014-06-27 870 unsigned long total_insns; c8bee430dc52cfc Kees Cook 2014-06-27 871 struct seccomp_filter *walker; c8bee430dc52cfc Kees Cook 2014-06-27 872 69f6a34bdeea4fe Guenter Roeck 2014-08-10 @873 assert_spin_locked(¤t->sighand->siglock); dbd952127d11bb4 Kees Cook 2014-06-27 874 c8bee430dc52cfc Kees Cook 2014-06-27 875 /* Validate resulting filter length. */ c8bee430dc52cfc Kees Cook 2014-06-27 876 total_insns = filter->prog->len; c8bee430dc52cfc Kees Cook 2014-06-27 877 for (walker = current->seccomp.filter; walker; walker = walker->prev) c8bee430dc52cfc Kees Cook 2014-06-27 878 total_insns += walker->prog->len + 4; /* 4 instr penalty */ c8bee430dc52cfc Kees Cook 2014-06-27 879 if (total_insns > MAX_INSNS_PER_PATH) c8bee430dc52cfc Kees Cook 2014-06-27 880 return -ENOMEM; c8bee430dc52cfc Kees Cook 2014-06-27 881 c2e1f2e30daa551 Kees Cook 2014-06-05 882 /* If thread sync has been requested, check that it is possible. */ c2e1f2e30daa551 Kees Cook 2014-06-05 883 if (flags & SECCOMP_FILTER_FLAG_TSYNC) { c2e1f2e30daa551 Kees Cook 2014-06-05 884 int ret; c2e1f2e30daa551 Kees Cook 2014-06-05 885 c2e1f2e30daa551 Kees Cook 2014-06-05 886 ret = seccomp_can_sync_threads(); 51891498f2da78e Tycho Andersen 2020-03-04 887 if (ret) { 51891498f2da78e Tycho Andersen 2020-03-04 888 if (flags & SECCOMP_FILTER_FLAG_TSYNC_ESRCH) 51891498f2da78e Tycho Andersen 2020-03-04 889 return -ESRCH; 51891498f2da78e Tycho Andersen 2020-03-04 890 else c2e1f2e30daa551 Kees Cook 2014-06-05 891 return ret; c2e1f2e30daa551 Kees Cook 2014-06-05 892 } 51891498f2da78e Tycho Andersen 2020-03-04 893 } c2e1f2e30daa551 Kees Cook 2014-06-05 894 e66a39977985b1e Tyler Hicks 2017-08-11 895 /* Set log flag, if present. */ e66a39977985b1e Tyler Hicks 2017-08-11 896 if (flags & SECCOMP_FILTER_FLAG_LOG) e66a39977985b1e Tyler Hicks 2017-08-11 897 filter->log = true; e66a39977985b1e Tyler Hicks 2017-08-11 898 c2aa2dfef243efe Sargun Dhillon 2022-05-03 899 /* Set wait killable flag, if present. */ c2aa2dfef243efe Sargun Dhillon 2022-05-03 900 if (flags & SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV) c2aa2dfef243efe Sargun Dhillon 2022-05-03 901 filter->wait_killable_recv = true; c2aa2dfef243efe Sargun Dhillon 2022-05-03 902 c8bee430dc52cfc Kees Cook 2014-06-27 903 /* c8bee430dc52cfc Kees Cook 2014-06-27 904 * If there is an existing filter, make it the prev and don't drop its c8bee430dc52cfc Kees Cook 2014-06-27 905 * task reference. c8bee430dc52cfc Kees Cook 2014-06-27 906 */ c8bee430dc52cfc Kees Cook 2014-06-27 907 filter->prev = current->seccomp.filter; 8e01b51a31a1e08 YiFei Zhu 2020-10-11 908 seccomp_cache_prepare(filter); c8bee430dc52cfc Kees Cook 2014-06-27 909 current->seccomp.filter = filter; c818c03b661cd76 Kees Cook 2020-05-13 910 atomic_inc(¤t->seccomp.filter_count); c8bee430dc52cfc Kees Cook 2014-06-27 911 c2e1f2e30daa551 Kees Cook 2014-06-05 912 /* Now that the new filter is in place, synchronize to all threads. */ c2e1f2e30daa551 Kees Cook 2014-06-05 913 if (flags & SECCOMP_FILTER_FLAG_TSYNC) 00a02d0c502a06d Kees Cook 2018-05-03 914 seccomp_sync_threads(flags); c2e1f2e30daa551 Kees Cook 2014-06-05 915 c8bee430dc52cfc Kees Cook 2014-06-27 916 return 0; e2cfabdfd075648 Will Drewry 2012-04-12 917 } e2cfabdfd075648 Will Drewry 2012-04-12 918 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv