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From: kernel test robot <lkp@intel.com>
To: Steve Wahl <steve.wahl@hpe.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
	linux-kernel@vger.kernel.org, 0day robot <lkp@intel.com>
Subject: include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
Date: Fri, 13 May 2022 04:50:13 +0800	[thread overview]
Message-ID: <202205130438.4S9ZxIkJ-lkp@intel.com> (raw)

tree:   https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220512-231415/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
head:   70fc6f8ca45b69a710b82d38ef61ac43a73fef24
commit: 70fc6f8ca45b69a710b82d38ef61ac43a73fef24 iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting
date:   5 hours ago
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220513/202205130438.4S9ZxIkJ-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 9519dacab7b8afd537811fc2abaceb4d14f4e16a)
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/intel-lab-lkp/linux/commit/70fc6f8ca45b69a710b82d38ef61ac43a73fef24
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review UPDATE-20220512-231415/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
        git checkout 70fc6f8ca45b69a710b82d38ef61ac43a73fef24
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/char/agp/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from drivers/char/agp/intel-gtt.c:23:
>> include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
           unsigned int iommu_refcnt[DMAR_UNITS_SUPPORTED];
                                     ^
   include/linux/dmar.h:21:30: note: expanded from macro 'DMAR_UNITS_SUPPORTED'
   #define DMAR_UNITS_SUPPORTED    CONFIG_DMAR_UNITS_SUPPORTED
                                   ^
   In file included from drivers/char/agp/intel-gtt.c:23:
   include/linux/intel-iommu.h:535:17: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
           u16             iommu_did[DMAR_UNITS_SUPPORTED];
                                     ^
   include/linux/dmar.h:21:30: note: expanded from macro 'DMAR_UNITS_SUPPORTED'
   #define DMAR_UNITS_SUPPORTED    CONFIG_DMAR_UNITS_SUPPORTED
                                   ^
   2 errors generated.


vim +/CONFIG_DMAR_UNITS_SUPPORTED +531 include/linux/intel-iommu.h

b0d1f8741b8123 Jacob Pan       2020-05-16  527  
9ddbfb42138d84 Lu Baolu        2018-07-14  528  struct dmar_domain {
9ddbfb42138d84 Lu Baolu        2018-07-14  529  	int	nid;			/* node id */
9ddbfb42138d84 Lu Baolu        2018-07-14  530  
9739ba327c01e2 Parav Pandit    2021-06-10 @531  	unsigned int iommu_refcnt[DMAR_UNITS_SUPPORTED];
9ddbfb42138d84 Lu Baolu        2018-07-14  532  					/* Refcount of devices per iommu */
9ddbfb42138d84 Lu Baolu        2018-07-14  533  
9ddbfb42138d84 Lu Baolu        2018-07-14  534  
9ddbfb42138d84 Lu Baolu        2018-07-14  535  	u16		iommu_did[DMAR_UNITS_SUPPORTED];
9ddbfb42138d84 Lu Baolu        2018-07-14  536  					/* Domain ids per IOMMU. Use u16 since
9ddbfb42138d84 Lu Baolu        2018-07-14  537  					 * domain ids are 16 bit wide according
9ddbfb42138d84 Lu Baolu        2018-07-14  538  					 * to VT-d spec, section 9.3 */
9ddbfb42138d84 Lu Baolu        2018-07-14  539  
1f106ff0ea2782 Parav Pandit    2021-06-10  540  	u8 has_iotlb_device: 1;
1f106ff0ea2782 Parav Pandit    2021-06-10  541  	u8 iommu_coherency: 1;		/* indicate coherency of iommu access */
6043257b1de069 Jason Gunthorpe 2022-04-11  542  	u8 force_snooping : 1;		/* Create IOPTEs with snoop control */
1f106ff0ea2782 Parav Pandit    2021-06-10  543  
9ddbfb42138d84 Lu Baolu        2018-07-14  544  	struct list_head devices;	/* all devices' list */
9ddbfb42138d84 Lu Baolu        2018-07-14  545  	struct iova_domain iovad;	/* iova's that belong to this domain */
9ddbfb42138d84 Lu Baolu        2018-07-14  546  
9ddbfb42138d84 Lu Baolu        2018-07-14  547  	struct dma_pte	*pgd;		/* virtual address */
9ddbfb42138d84 Lu Baolu        2018-07-14  548  	int		gaw;		/* max guest address width */
9ddbfb42138d84 Lu Baolu        2018-07-14  549  
9ddbfb42138d84 Lu Baolu        2018-07-14  550  	/* adjusted guest address width, 0 is level 2 30-bit */
9ddbfb42138d84 Lu Baolu        2018-07-14  551  	int		agaw;
9ddbfb42138d84 Lu Baolu        2018-07-14  552  
9ddbfb42138d84 Lu Baolu        2018-07-14  553  	int		flags;		/* flags to find out type of domain */
9ddbfb42138d84 Lu Baolu        2018-07-14  554  	int		iommu_superpage;/* Level of superpages supported:
9ddbfb42138d84 Lu Baolu        2018-07-14  555  					   0 == 4KiB (no superpages), 1 == 2MiB,
9ddbfb42138d84 Lu Baolu        2018-07-14  556  					   2 == 1GiB, 3 == 512GiB, 4 == 1TiB */
9ddbfb42138d84 Lu Baolu        2018-07-14  557  	u64		max_addr;	/* maximum mapped address */
9ddbfb42138d84 Lu Baolu        2018-07-14  558  
9ddbfb42138d84 Lu Baolu        2018-07-14  559  	struct iommu_domain domain;	/* generic domain data structure for
9ddbfb42138d84 Lu Baolu        2018-07-14  560  					   iommu core */
9ddbfb42138d84 Lu Baolu        2018-07-14  561  };
9ddbfb42138d84 Lu Baolu        2018-07-14  562  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

             reply	other threads:[~2022-05-12 20:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-12 20:50 kernel test robot [this message]
2022-06-16 14:59 include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED' kernel test robot
2022-06-16 15:06 ` Steve Wahl

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