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 443F0E8FDC3 for ; Wed, 4 Oct 2023 01:48:49 +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=VTW8/BeYtO0/Bp0YySBH2FHiprSAwSJgq06AV/96TNg=; b=m29LP3lZaIDIOn 3lGFUBTX8WIfdg+RD5GRW4ReUiMx76Y3P+pYb7waFf/uxteF3fvnp6BZW7GYsexZ0ygwhGbWGKw0W zFn21tB+p1y6cWtAjzjrsBJG/ha6rggNexkovWOdW+zJMrvih/EYLChA6t0DDxWMXSqG5gssVNpim lB5c6xwnD3al8JgkjujarNWpgk6snSM8pNTz0saYVteXMJLdEG/vNA0WcTNnvXMs0vs67GH6wU5iv ZHn+J6xMUT4/hKn36S5TiEc4hjzSg0MjkPsy9jDdstKJFDJQEeTz+KPmEO1oD46CfSXRLJlkTlx0r alkbjC6ALkwE6dAOeRRg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qnqzw-00Fk3V-2T; Wed, 04 Oct 2023 01:48:24 +0000 Received: from mgamail.intel.com ([192.55.52.115]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qnqzt-00Fk1t-2A for linux-arm-kernel@lists.infradead.org; Wed, 04 Oct 2023 01:48:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696384101; x=1727920101; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8hRoB7Ji9kQMjDy58VNJhecx+hI0XkSOAYoPGbCHTYs=; b=b+whE6u/wboJT3fiqna5ZenLJ0rdexlasy2ad9hnN3FlQwYb1S54uI36 1Oe+izTwXkiVqQ7Gbti8OGoeV4bnigtXvYkRGLi7X8NcsqBb8fDVA06Ds ecPUzE/OvDG53areZRfb8X4MSB31mlHyQZynF1ovtObQ8m3gY8eam00KM o2hfmdzfPosH+8Ya8sNZR74lKy4hkeDgTAJy0W0MkXBtuDbqsitgRX3ls MG1Ln6e1XEgZSZtUmNYm2f/B2QBiPdYcemnKU5J782XKuf/RspWHCOsM8 KMJRkz7Ei5BjihKwfbBpafGobjCNZpSMt5GPJzoM0dJwh1ErfMtXemfxl Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10852"; a="382930859" X-IronPort-AV: E=Sophos;i="6.03,199,1694761200"; d="scan'208";a="382930859" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2023 18:48:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10852"; a="727827146" X-IronPort-AV: E=Sophos;i="6.03,199,1694761200"; d="scan'208";a="727827146" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 03 Oct 2023 18:48:12 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qnqzi-000AGn-1X; Wed, 04 Oct 2023 01:48:10 +0000 Date: Wed, 4 Oct 2023 09:47:46 +0800 From: kernel test robot To: Etienne Carriere , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Jens Wiklander , Sumit Garg , linux-arm-kernel@lists.infradead.org, op-tee@lists.trustedfirmware.org, Jerome Forissier , Etienne Carriere Subject: Re: [PATCH v10 1/4] tee: optee: system call property Message-ID: <202310040951.IEVtCbbL-lkp@intel.com> References: <20231003140637.31346-2-etienne.carriere@foss.st.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231003140637.31346-2-etienne.carriere@foss.st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231003_184821_716719_983DD4F4 X-CRM114-Status: GOOD ( 14.14 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Etienne, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on linus/master v6.6-rc4 next-20231003] [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/Etienne-Carriere/tee-optee-system-call-property/20231003-220916 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20231003140637.31346-2-etienne.carriere%40foss.st.com patch subject: [PATCH v10 1/4] tee: optee: system call property config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20231004/202310040951.IEVtCbbL-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231004/202310040951.IEVtCbbL-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202310040951.IEVtCbbL-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/tee/optee/ffa_abi.c:618: warning: Function parameter or member 'system_thread' not described in 'optee_ffa_do_call_with_arg' -- drivers/tee/optee/smc_abi.c:818: warning: Function parameter or member 'rpc_arg' not described in 'optee_handle_rpc' >> drivers/tee/optee/smc_abi.c:890: warning: Function parameter or member 'system_thread' not described in 'optee_smc_do_call_with_arg' vim +618 drivers/tee/optee/ffa_abi.c 4615e5a34b95e0 Jens Wiklander 2021-07-21 602 4615e5a34b95e0 Jens Wiklander 2021-07-21 603 /** 4615e5a34b95e0 Jens Wiklander 2021-07-21 604 * optee_ffa_do_call_with_arg() - Do a FF-A call to enter OP-TEE in secure world 4615e5a34b95e0 Jens Wiklander 2021-07-21 605 * @ctx: calling context 4615e5a34b95e0 Jens Wiklander 2021-07-21 606 * @shm: shared memory holding the message to pass to secure world 5b4018b959149e Jens Wiklander 2022-01-25 607 * @offs: offset of the message in @shm 4615e5a34b95e0 Jens Wiklander 2021-07-21 608 * 4615e5a34b95e0 Jens Wiklander 2021-07-21 609 * Does a FF-A call to OP-TEE in secure world and handles eventual resulting 4615e5a34b95e0 Jens Wiklander 2021-07-21 610 * Remote Procedure Calls (RPC) from OP-TEE. 4615e5a34b95e0 Jens Wiklander 2021-07-21 611 * 4615e5a34b95e0 Jens Wiklander 2021-07-21 612 * Returns return code from FF-A, 0 is OK 4615e5a34b95e0 Jens Wiklander 2021-07-21 613 */ 4615e5a34b95e0 Jens Wiklander 2021-07-21 614 4615e5a34b95e0 Jens Wiklander 2021-07-21 615 static int optee_ffa_do_call_with_arg(struct tee_context *ctx, 8f8e909e5204c3 Etienne Carriere 2023-10-03 616 struct tee_shm *shm, u_int offs, 8f8e909e5204c3 Etienne Carriere 2023-10-03 617 bool system_thread) 4615e5a34b95e0 Jens Wiklander 2021-07-21 @618 { 4615e5a34b95e0 Jens Wiklander 2021-07-21 619 struct ffa_send_direct_data data = { 4615e5a34b95e0 Jens Wiklander 2021-07-21 620 .data0 = OPTEE_FFA_YIELDING_CALL_WITH_ARG, 4615e5a34b95e0 Jens Wiklander 2021-07-21 621 .data1 = (u32)shm->sec_world_id, 4615e5a34b95e0 Jens Wiklander 2021-07-21 622 .data2 = (u32)(shm->sec_world_id >> 32), 5b4018b959149e Jens Wiklander 2022-01-25 623 .data3 = offs, 4615e5a34b95e0 Jens Wiklander 2021-07-21 624 }; 4064c461148ab1 Jens Wiklander 2021-12-28 625 struct optee_msg_arg *arg; 4064c461148ab1 Jens Wiklander 2021-12-28 626 unsigned int rpc_arg_offs; 4064c461148ab1 Jens Wiklander 2021-12-28 627 struct optee_msg_arg *rpc_arg; 4064c461148ab1 Jens Wiklander 2021-12-28 628 a639b2b18a240d Jens Wiklander 2022-01-12 629 /* a639b2b18a240d Jens Wiklander 2022-01-12 630 * The shared memory object has to start on a page when passed as a639b2b18a240d Jens Wiklander 2022-01-12 631 * an argument struct. This is also what the shm pool allocator a639b2b18a240d Jens Wiklander 2022-01-12 632 * returns, but check this before calling secure world to catch a639b2b18a240d Jens Wiklander 2022-01-12 633 * eventual errors early in case something changes. a639b2b18a240d Jens Wiklander 2022-01-12 634 */ a639b2b18a240d Jens Wiklander 2022-01-12 635 if (shm->offset) a639b2b18a240d Jens Wiklander 2022-01-12 636 return -EINVAL; a639b2b18a240d Jens Wiklander 2022-01-12 637 5b4018b959149e Jens Wiklander 2022-01-25 638 arg = tee_shm_get_va(shm, offs); 4064c461148ab1 Jens Wiklander 2021-12-28 639 if (IS_ERR(arg)) 4064c461148ab1 Jens Wiklander 2021-12-28 640 return PTR_ERR(arg); 4064c461148ab1 Jens Wiklander 2021-12-28 641 4064c461148ab1 Jens Wiklander 2021-12-28 642 rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params); 5b4018b959149e Jens Wiklander 2022-01-25 643 rpc_arg = tee_shm_get_va(shm, offs + rpc_arg_offs); 4064c461148ab1 Jens Wiklander 2021-12-28 644 if (IS_ERR(rpc_arg)) 4064c461148ab1 Jens Wiklander 2021-12-28 645 return PTR_ERR(rpc_arg); 4615e5a34b95e0 Jens Wiklander 2021-07-21 646 8f8e909e5204c3 Etienne Carriere 2023-10-03 647 return optee_ffa_yielding_call(ctx, &data, rpc_arg, system_thread); 4615e5a34b95e0 Jens Wiklander 2021-07-21 648 } 4615e5a34b95e0 Jens Wiklander 2021-07-21 649 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel