* Re: [PATCH v5 4/7] iommu/amd: Program guest-mode IRTEs for GAPPI wakeup when IRTE[IsRun] = 0
[not found] <20261015064515.10700-5-sarunkod@amd.com>
@ 2026-10-16 4:54 ` kernel test robot
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From: kernel test robot @ 2026-10-16 4:54 UTC (permalink / raw)
To: Sairaj Kodilkar, H. Peter Anvin, Joerg Roedel (AMD),
Mike Rapoport (Microsoft), Andrew Morton, Borislav Petkov,
Dapeng Mi, Dave Hansen, Ethan Nelson-Moore, Ingo Molnar,
Jakub Kicinski, Jeff Layton, Jonathan Corbet, Kiryl Shutsemau,
Li RongQing, Marco Elver, Paolo Bonzini, Randy Dunlap,
Rick Edgecombe, Robin Murphy, Sean Christopherson, Shuah Khan,
Suravee Suthikulpanit, Thomas Gleixner, Vasant Hegde, Will Deacon,
iommu, kvm, linux-coco
Cc: llvm, oe-kbuild-all, Linux Memory Management List
Hi Sairaj,
kernel test robot noticed the following build errors:
[auto build test ERROR on 4056b3c9d3c92ea45955641dbafeb9b960e146ef]
url: https://github.com/intel-lab-lkp/linux/commits/Sairaj-Kodilkar/iommu-amd-KVM-SVM-Rename-cpu-to-apicid-in-IOMMU-interface/20261015-121509
base: 4056b3c9d3c92ea45955641dbafeb9b960e146ef
patch link: https://lore.kernel.org/r/20261015064515.10700-5-sarunkod%40amd.com
patch subject: [PATCH v5 4/7] iommu/amd: Program guest-mode IRTEs for GAPPI wakeup when IRTE[IsRun] = 0
config: x86_64-randconfig-1017-20261016 (https://download.01.org/0day-ci/archive/20261016/202610161241.OoInPYLr-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610161241.OoInPYLr-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610161241.OoInPYLr-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/iommu/amd/init.c:163:6: error: redefinition of 'false' as different kind of symbol
163 | bool amd_iommu_gappi;
| ^
include/linux/amd-iommu.h:65:25: note: expanded from macro 'amd_iommu_gappi'
65 | #define amd_iommu_gappi false
| ^
include/linux/stddef.h:11:2: note: previous definition is here
11 | false = 0,
| ^
drivers/iommu/amd/init.c:164:15: error: redefinition of 'false' as different kind of symbol
164 | EXPORT_SYMBOL(amd_iommu_gappi);
| ^
include/linux/amd-iommu.h:65:25: note: expanded from macro 'amd_iommu_gappi'
65 | #define amd_iommu_gappi false
| ^
include/linux/stddef.h:11:2: note: previous definition is here
11 | false = 0,
| ^
>> drivers/iommu/amd/init.c:164:1: error: cannot take the address of an rvalue of type 'int'
164 | EXPORT_SYMBOL(amd_iommu_gappi);
| ^ ~~~~~~~~~~~~~~~
include/linux/export.h:89:29: note: expanded from macro 'EXPORT_SYMBOL'
89 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^ ~~~
include/linux/export.h:86:38: note: expanded from macro '_EXPORT_SYMBOL'
86 | #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "")
| ^ ~~~
include/linux/export.h:77:2: note: expanded from macro '__EXPORT_SYMBOL'
77 | __ADDRESSABLE(sym) \
| ^ ~~~
include/linux/compiler.h:276:2: note: expanded from macro '__ADDRESSABLE'
276 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^ ~~~
include/linux/compiler.h:273:63: note: expanded from macro '___ADDRESSABLE'
273 | __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym;
| ^~~~
3 errors generated.
vim +/false +163 drivers/iommu/amd/init.c
162
> 163 bool amd_iommu_gappi;
> 164 EXPORT_SYMBOL(amd_iommu_gappi);
165
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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