tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: f76c7820fc6ef641b75b5142aea72f1485c73bb1 commit: e4e8bc1df691ba5ba749d1e2b67acf9827e51a35 [245/263] powerpc/kvm: Fix PR KVM with KUAP/MEM_KEYS enabled config: powerpc64-randconfig-p001-20210421 (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=e4e8bc1df691ba5ba749d1e2b67acf9827e51a35 git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git fetch --no-tags powerpc next-test git checkout e4e8bc1df691ba5ba749d1e2b67acf9827e51a35 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/book3s/64/pkeys.h:6,
from arch/powerpc/kvm/book3s_64_mmu_host.c:15:
arch/powerpc/include/asm/book3s/64/hash-pkey.h: In function
'hash__vmflag_to_pte_pkey_bits':
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: error: 'VM_PKEY_BIT0'
>> undeclared (first use in this function); did you mean 'H_PTE_PKEY_BIT0'?
10 | return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) |
| ^~~~~~~~~~~~
| H_PTE_PKEY_BIT0
arch/powerpc/include/asm/book3s/64/hash-pkey.h:10:23: note: each undeclared
identifier is reported only once for each function it appears in
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:11:16: error: 'VM_PKEY_BIT1'
>> undeclared (first use in this function); did you mean 'H_PTE_PKEY_BIT1'?
11 | ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) |
| ^~~~~~~~~~~~
| H_PTE_PKEY_BIT1
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:12:16: error: 'VM_PKEY_BIT2'
>> undeclared (first use in this function)
12 | ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) |
| ^~~~~~~~~~~~
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:13:16: error: 'VM_PKEY_BIT3'
>> undeclared (first use in this function); did you mean 'H_PTE_PKEY_BIT3'?
13 | ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) |
| ^~~~~~~~~~~~
| H_PTE_PKEY_BIT3
>> arch/powerpc/include/asm/book3s/64/hash-pkey.h:14:16: error: 'VM_PKEY_BIT4'
>> undeclared (first use in this function); did you mean 'H_PTE_PKEY_BIT4'?
14 | ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL));
| ^~~~~~~~~~~~
| H_PTE_PKEY_BIT4
In file included from arch/powerpc/kvm/book3s_64_mmu_host.c:17:
arch/powerpc/include/asm/mmu_context.h: At top level:
>> arch/powerpc/include/asm/mmu_context.h:287:19: error: redefinition of
>> 'pte_to_hpte_pkey_bits'
287 | static inline u64 pte_to_hpte_pkey_bits(u64 pteflags, unsigned long
flags)
| ^~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/pkeys.h:6,
from arch/powerpc/kvm/book3s_64_mmu_host.c:15:
arch/powerpc/include/asm/book3s/64/hash-pkey.h:17:19: note: previous
definition of 'pte_to_hpte_pkey_bits' was here
17 | static inline u64 pte_to_hpte_pkey_bits(u64 pteflags, unsigned long
flags)
| ^~~~~~~~~~~~~~~~~~~~~
vim +/pte_to_hpte_pkey_bits +287 arch/powerpc/include/asm/mmu_context.h
87bbabbed8a770 Ram Pai 2018-01-18 286
d94b827e89dc3f Aneesh Kumar K.V 2020-11-27 @287 static inline u64
pte_to_hpte_pkey_bits(u64 pteflags, unsigned long flags)
a6590ca55f1f49 Ram Pai 2018-01-18 288 {
a6590ca55f1f49 Ram Pai 2018-01-18 289 return 0x0UL;
a6590ca55f1f49 Ram Pai 2018-01-18 290 }
a6590ca55f1f49 Ram Pai 2018-01-18 291
:::::: The code at line 287 was first introduced by commit
:::::: d94b827e89dc3f92cd871d10f4992a6bd3c861e5 powerpc/book3s64/kuap: Use Key
3 for kernel mapping with hash translation
:::::: TO: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
:::::: CC: Michael Ellerman <m...@ellerman.id.au>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
