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[23.128.96.18]) by mx.google.com with ESMTP id g15si3156296eds.159.2020.04.24.08.31.12; Fri, 24 Apr 2020 08:31:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=NT12wP7B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726890AbgDXP1k (ORCPT + 99 others); Fri, 24 Apr 2020 11:27:40 -0400 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]:13546 "EHLO smtp-fw-2101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726698AbgDXP1k (ORCPT ); Fri, 24 Apr 2020 11:27:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1587742058; x=1619278058; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=zrR+KCbhcERLGcAyFjOWLjy9cTa3gPlVudTF1SAPosk=; b=NT12wP7Br6Tv5jaKayQPEPFiRPlvUI1LOFAKSOpV09S+Pbhn4B6ThsOp BmSvzqkxB6uU7HagZWKf3pAcFEce6qIqCqWPPUyOBBzCt/bdgKUUDVifs KoAJyWpi/NbhNI/FfDcX9MpWGg1NskFDu5TQ5oQhneEB/0e4g7vXdFG+4 0=; IronPort-SDR: d5YU5XmWm7K3rszI5VmhjEGREmeuIwcxc339x1V9gX2qEiNjR1Zq8WWaJbI+iIE64imCEzgunC 0g2dnEWtziWg== X-IronPort-AV: E=Sophos;i="5.73,311,1583193600"; d="scan'208";a="27489379" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-1d-38ae4ad2.us-east-1.amazon.com) ([10.43.8.2]) by smtp-border-fw-out-2101.iad2.amazon.com with ESMTP; 24 Apr 2020 15:27:24 +0000 Received: from EX13MTAUEA002.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan3.iad.amazon.com [10.40.159.166]) by email-inbound-relay-1d-38ae4ad2.us-east-1.amazon.com (Postfix) with ESMTPS id D6102A1E29; Fri, 24 Apr 2020 15:27:20 +0000 (UTC) Received: from EX13D16EUB003.ant.amazon.com (10.43.166.99) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 24 Apr 2020 15:27:20 +0000 Received: from 38f9d34ed3b1.ant.amazon.com (10.43.161.52) by EX13D16EUB003.ant.amazon.com (10.43.166.99) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 24 Apr 2020 15:27:13 +0000 Subject: Re: [PATCH v1 14/15] nitro_enclaves: Add Makefile for the Nitro Enclaves driver To: kbuild test robot , CC: , Anthony Liguori , "Benjamin Herrenschmidt" , Colm MacCarthaigh , Bjoern Doebel , David Woodhouse , "Frank van der Linden" , Alexander Graf , "Martin Pohlack" , Matt Wilson References: <20200421184150.68011-15-andraprs@amazon.com> <202004231644.xTmN4Z1z%lkp@intel.com> From: "Paraschiv, Andra-Irina" Message-ID: Date: Fri, 24 Apr 2020 18:27:07 +0300 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <202004231644.xTmN4Z1z%lkp@intel.com> Content-Language: en-US X-Originating-IP: [10.43.161.52] X-ClientProxiedBy: EX13D03UWA004.ant.amazon.com (10.43.160.250) To EX13D16EUB003.ant.amazon.com (10.43.166.99) Content-Type: text/plain; charset="windows-1252"; format="flowed" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23/04/2020 11:43, kbuild test robot wrote: > > Hi Andra, > > Thank you for the patch! Perhaps something to improve: Fixed in v2. Andra > > [auto build test WARNING on linus/master] > [also build test WARNING on linux/master v5.7-rc2 next-20200422] > [if your patch is applied to the wrong git tree, please drop us a note to= help > improve the system. BTW, we also suggest to use '--base' option to specif= y the > base tree in git format-patch, please see https://stackoverflow.com/a/374= 06982] > > url: https://github.com/0day-ci/linux/commits/Andra-Paraschiv/Add-supp= ort-for-Nitro-Enclaves/20200423-130814 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.gi= t 18bf34080c4c3beb6699181986cc97dd712498fe > config: i386-allmodconfig (attached as .config) > compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=3Di386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kbuild test robot > > All warnings (new ones prefixed by >>): > > In file included from include/linux/device.h:15:0, > from drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c= :22: > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c: In function 'ne_subm= it_request': >>> drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:80:9: warning: format '= %ld' expects argument of type 'long int', but argument 3 has type 'size_t {= aka unsigned int}' [-Wformat=3D] > "Invalid req size=3D%ld for cmd type=3D%d\n", > ^ > include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_f= mt' > #define dev_fmt(fmt) fmt > ^~~ >>> include/linux/dev_printk.h:167:3: note: in expansion of macro 'dev_err' > dev_level(dev, fmt, ##__VA_ARGS__); \ > ^~~~~~~~~ > include/linux/dev_printk.h:177:2: note: in expansion of macro 'dev_le= vel_ratelimited' > dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) > ^~~~~~~~~~~~~~~~~~~~~ >>> drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:79:3: note: in expansio= n of macro 'dev_err_ratelimited' > dev_err_ratelimited(&pdev->dev, > ^~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c: In function 'ne_retr= ieve_reply': > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:121:35: warning: form= at '%ld' expects argument of type 'long int', but argument 3 has type 'size= _t {aka unsigned int}' [-Wformat=3D] > dev_err_ratelimited(&pdev->dev, "Invalid reply size=3D%ld\n", > ^ > include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_f= mt' > #define dev_fmt(fmt) fmt > ^~~ >>> include/linux/dev_printk.h:167:3: note: in expansion of macro 'dev_err' > dev_level(dev, fmt, ##__VA_ARGS__); \ > ^~~~~~~~~ > include/linux/dev_printk.h:177:2: note: in expansion of macro 'dev_le= vel_ratelimited' > dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) > ^~~~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:121:3: note: in expan= sion of macro 'dev_err_ratelimited' > dev_err_ratelimited(&pdev->dev, "Invalid reply size=3D%ld\n", > ^~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c: In function 'ne_do_r= equest': > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:193:9: warning: forma= t '%ld' expects argument of type 'long int', but argument 3 has type 'size_= t {aka unsigned int}' [-Wformat=3D] > "Invalid req size=3D%ld for cmd type=3D%d\n", > ^ > include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_f= mt' > #define dev_fmt(fmt) fmt > ^~~ >>> include/linux/dev_printk.h:167:3: note: in expansion of macro 'dev_err' > dev_level(dev, fmt, ##__VA_ARGS__); \ > ^~~~~~~~~ > include/linux/dev_printk.h:177:2: note: in expansion of macro 'dev_le= vel_ratelimited' > dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) > ^~~~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:192:3: note: in expan= sion of macro 'dev_err_ratelimited' > dev_err_ratelimited(&pdev->dev, > ^~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:203:35: warning: form= at '%ld' expects argument of type 'long int', but argument 3 has type 'size= _t {aka unsigned int}' [-Wformat=3D] > dev_err_ratelimited(&pdev->dev, "Invalid reply size=3D%ld\n", > ^ > include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_f= mt' > #define dev_fmt(fmt) fmt > ^~~ >>> include/linux/dev_printk.h:167:3: note: in expansion of macro 'dev_err' > dev_level(dev, fmt, ##__VA_ARGS__); \ > ^~~~~~~~~ > include/linux/dev_printk.h:177:2: note: in expansion of macro 'dev_le= vel_ratelimited' > dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__) > ^~~~~~~~~~~~~~~~~~~~~ > drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c:203:3: note: in expan= sion of macro 'dev_err_ratelimited' > dev_err_ratelimited(&pdev->dev, "Invalid reply size=3D%ld\n", > ^~~~~~~~~~~~~~~~~~~ > > vim +80 drivers/virt/amazon/nitro_enclaves/ne_pci_dev.c > > 0ed609272739ee Andra Paraschiv 2020-04-21 42 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 43 /** > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 44 * ne_submit_request - Sub= mit command request to the PCI device based on the > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 45 * command type. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 46 * > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 47 * This function gets call= ed with the ne_pci_dev mutex held. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 48 * > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 49 * @pdev: PCI device to se= nd the command to. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 50 * @cmd_type: command type= of the request sent to the PCI device. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 51 * @cmd_request: command r= equest payload. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 52 * @cmd_request_size: size= of the command request payload. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 53 * > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 54 * @returns: 0 on success,= negative return value on failure. > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 55 */ > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 56 static int ne_submit_reque= st(struct pci_dev *pdev, > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 57 enum= ne_pci_dev_cmd_type cmd_type, > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 58 void= *cmd_request, size_t cmd_request_size) > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 59 { > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 60 struct ne_pci_dev *ne_pci= _dev =3D NULL; > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 61 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 62 BUG_ON(!pdev); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 63 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 64 ne_pci_dev =3D pci_get_dr= vdata(pdev); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 65 BUG_ON(!ne_pci_dev); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 66 BUG_ON(!ne_pci_dev->iomem= _base); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 67 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 68 if (WARN_ON(cmd_type <=3D= INVALID_CMD || cmd_type >=3D MAX_CMD)) { > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 69 dev_err_ratelimit= ed(&pdev->dev, "Invalid cmd type=3D%d\n", > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 70 = cmd_type); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 71 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 72 return -EINVAL; > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 73 } > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 74 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 75 if (WARN_ON(!cmd_request)) > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 76 return -EINVAL; > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 77 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 78 if (WARN_ON(cmd_request_s= ize > NE_SEND_DATA_SIZE)) { > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 @79 dev_err_ratelimit= ed(&pdev->dev, > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 @80 = "Invalid req size=3D%ld for cmd type=3D%d\n", > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 81 = cmd_request_size, cmd_type); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 82 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 83 return -EINVAL; > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 84 } > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 85 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 86 memcpy_toio(ne_pci_dev->i= omem_base + NE_SEND_DATA, cmd_request, > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 87 cmd_request_s= ize); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 88 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 89 iowrite32(cmd_type, ne_pc= i_dev->iomem_base + NE_COMMAND); > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 90 > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 91 return 0; > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 92 } > 08a5a524ab0b6c Andra Paraschiv 2020-04-21 93 > > :::::: The code at line 80 was first introduced by commit > :::::: 08a5a524ab0b6c939997c8d44b4d07e5ee97e91d nitro_enclaves: Handle PC= I device command requests > > :::::: TO: Andra Paraschiv > :::::: CC: 0day robot > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar= Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in R= omania. Registration number J22/2621/2005.