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 CA9C2C433F5 for ; Sat, 4 Dec 2021 03:14:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1384128AbhLDDR5 (ORCPT ); Fri, 3 Dec 2021 22:17:57 -0500 Received: from mga17.intel.com ([192.55.52.151]:57081 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1384126AbhLDDR5 (ORCPT ); Fri, 3 Dec 2021 22:17:57 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10187"; a="217778463" X-IronPort-AV: E=Sophos;i="5.87,286,1631602800"; d="scan'208";a="217778463" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2021 19:14:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,286,1631602800"; d="scan'208";a="603869773" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by fmsmga002.fm.intel.com with ESMTP; 03 Dec 2021 19:14:29 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mtLVN-000INx-40; Sat, 04 Dec 2021 03:14:29 +0000 Date: Sat, 4 Dec 2021 11:13:27 +0800 From: kernel test robot To: Peter Gonda , thomas.lendacky@amd.com Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, David Rientjes , Peter Gonda , Marc Orr , Brijesh Singh , Joerg Roedel , Herbert Xu , John Allen , Paolo Bonzini , linux-crypto@vger.kernel.org Subject: Re: [PATCH V5 5/5] crypto: ccp - Add SEV_INIT_EX support Message-ID: <202112041112.wJCjLloK-lkp@intel.com> References: <20211203144642.3460447-6-pgonda@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211203144642.3460447-6-pgonda@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Hi Peter, I love your patch! Yet something to improve: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on herbert-crypto-2.6/master kvm/queue linus/master v5.16-rc3 next-20211203] [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] url: https://github.com/0day-ci/linux/commits/Peter-Gonda/Add-SEV_INIT_EX-support/20211203-224846 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-randconfig-c007-20211203 (https://download.01.org/0day-ci/archive/20211204/202112041112.wJCjLloK-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d30fcadf07ee552f20156ea90be2fdb54cb9cb08) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/32a279c228e30c47be88442fe20f890203854d9c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Peter-Gonda/Add-SEV_INIT_EX-support/20211203-224846 git checkout 32a279c228e30c47be88442fe20f890203854d9c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/crypto/ccp/sev-dev.c:179:2: error: member reference type 'struct mutex' is not a pointer; did you mean to use '.'? lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:52: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ >> drivers/crypto/ccp/sev-dev.c:179:2: error: cannot take the address of an rvalue of type 'struct lockdep_map' lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:45: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ drivers/crypto/ccp/sev-dev.c:215:2: error: member reference type 'struct mutex' is not a pointer; did you mean to use '.'? lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:52: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ drivers/crypto/ccp/sev-dev.c:215:2: error: cannot take the address of an rvalue of type 'struct lockdep_map' lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:45: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ drivers/crypto/ccp/sev-dev.c:224:4: warning: format specifies type 'int' but the argument has type 'long' [-Wformat] PTR_ERR(fp)); ^~~~~~~~~~~ include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err' dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ~~~ ^~~~~~~~~~~ drivers/crypto/ccp/sev-dev.c:244:2: error: member reference type 'struct mutex' is not a pointer; did you mean to use '.'? lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:52: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ drivers/crypto/ccp/sev-dev.c:244:2: error: cannot take the address of an rvalue of type 'struct lockdep_map' lockdep_assert_held(sev_cmd_mutex); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:316:17: note: expanded from macro 'lockdep_assert_held' lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/lockdep.h:286:45: note: expanded from macro 'lockdep_is_held' #define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) ^ include/linux/lockdep.h:310:32: note: expanded from macro 'lockdep_assert' do { WARN_ON(debug_locks && !(cond)); } while (0) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ include/asm-generic/bug.h:121:25: note: expanded from macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ drivers/crypto/ccp/sev-dev.c:1250:15: warning: unused variable 'tmr_page' [-Wunused-variable] struct page *tmr_page; ^ 2 warnings and 6 errors generated. vim +179 drivers/crypto/ccp/sev-dev.c 172 173 static int sev_read_init_ex_file(void) 174 { 175 struct sev_device *sev = psp_master->sev_data; 176 struct file *fp; 177 ssize_t nread; 178 > 179 lockdep_assert_held(sev_cmd_mutex); 180 181 if (!sev_init_ex_buffer) 182 return -EOPNOTSUPP; 183 184 fp = filp_open(init_ex_path, O_RDONLY, 0); 185 if (IS_ERR(fp)) { 186 int ret = PTR_ERR(fp); 187 188 dev_err(sev->dev, 189 "SEV: could not open %s for read, error %d\n", 190 init_ex_path, ret); 191 return ret; 192 } 193 194 nread = kernel_read(fp, sev_init_ex_buffer, NV_LENGTH, NULL); 195 if (nread != NV_LENGTH) { 196 dev_err(sev->dev, 197 "SEV: failed to read %u bytes to non volatile memory area, ret %ld\n", 198 NV_LENGTH, nread); 199 return -EIO; 200 } 201 202 dev_dbg(sev->dev, "SEV: read %ld bytes from NV file\n", nread); 203 filp_close(fp, NULL); 204 205 return 0; 206 } 207 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org