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* include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
@ 2022-05-12 20:50 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-05-12 20:50 UTC (permalink / raw)
  To: Steve Wahl; +Cc: llvm, kbuild-all, linux-kernel, 0day robot

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

^ permalink raw reply	[flat|nested] 3+ messages in thread
* Re: include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
  2022-06-16 14:59 kernel test robot
@ 2022-06-16 15:06 ` Steve Wahl
  0 siblings, 0 replies; 3+ messages in thread
From: Steve Wahl @ 2022-06-16 15:06 UTC (permalink / raw)
  To: kernel test robot; +Cc: Steve Wahl, llvm, kbuild-all, linux-kernel, Kevin Tian

This should no longer be a problem after Baolu's patches to make
intel-iommu.h private.  At least it hasn't been for me, and I did
experiment with enabling / disabling relevant config options.

--> Steve Wahl

On Thu, Jun 16, 2022 at 10:59:19PM +0800, kernel test robot wrote:
> tree:   https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220616-024802/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
> head:   3e005e10e4d8627a55a987d047c19dba233ba66b
> commit: 3e005e10e4d8627a55a987d047c19dba233ba66b iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting
> date:   20 hours ago
> config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220616/202206162251.cVdwcud4-lkp@intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f0e608de27b3d568000046eebf3712ab542979d6)
> 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/3e005e10e4d8627a55a987d047c19dba233ba66b
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review UPDATE-20220616-024802/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
>         git checkout 3e005e10e4d8627a55a987d047c19dba233ba66b
>         # 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=i386 SHELL=/bin/bash arch/x86/kvm/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    In file included from arch/x86/kvm/x86.c:44:
> >> 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 arch/x86/kvm/x86.c:44:
>    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

-- 
Steve Wahl, Hewlett Packard Enterprise

^ permalink raw reply	[flat|nested] 3+ messages in thread
* include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED'
@ 2022-06-16 14:59 kernel test robot
  2022-06-16 15:06 ` Steve Wahl
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2022-06-16 14:59 UTC (permalink / raw)
  To: Steve Wahl; +Cc: llvm, kbuild-all, linux-kernel, 0day robot, Kevin Tian

tree:   https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220616-024802/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
head:   3e005e10e4d8627a55a987d047c19dba233ba66b
commit: 3e005e10e4d8627a55a987d047c19dba233ba66b iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting
date:   20 hours ago
config: i386-randconfig-a011 (https://download.01.org/0day-ci/archive/20220616/202206162251.cVdwcud4-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f0e608de27b3d568000046eebf3712ab542979d6)
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/3e005e10e4d8627a55a987d047c19dba233ba66b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review UPDATE-20220616-024802/Steve-Wahl/iommu-vt-d-Increase-DMAR_UNITS_SUPPORTED/20220506-035321
        git checkout 3e005e10e4d8627a55a987d047c19dba233ba66b
        # 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=i386 SHELL=/bin/bash arch/x86/kvm/

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

All errors (new ones prefixed by >>):

   In file included from arch/x86/kvm/x86.c:44:
>> 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 arch/x86/kvm/x86.c:44:
   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

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-06-16 15:07 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-05-12 20:50 include/linux/intel-iommu.h:531:28: error: use of undeclared identifier 'CONFIG_DMAR_UNITS_SUPPORTED' kernel test robot
2022-06-16 14:59 kernel test robot
2022-06-16 15:06 ` Steve Wahl

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