CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: "Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com> CC: Michael Ellerman <m...@ellerman.id.au>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2a1d7946fa53cea2083e5981ff55a8176ab2be6b commit: b9658f83e721ddfcee3e08b16a6628420de424c3 powerpc/book3s64/pkeys: pkeys are supported only on hash on book3s. date: 9 months ago :::::: branch date: 23 hours ago :::::: commit date: 9 months ago config: powerpc-randconfig-m031-20210425 (attached as .config) compiler: powerpc64le-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: arch/powerpc/include/asm/book3s/64/hash-pkey.h:16 pte_to_hpte_pkey_bits() warn: bitwise AND condition is false here arch/powerpc/include/asm/book3s/64/hash-pkey.h:25 hash__pte_to_pkey_bits() warn: bitwise AND condition is false here Old smatch warnings: arch/powerpc/include/asm/book3s/64/hash-pkey.h:17 pte_to_hpte_pkey_bits() warn: bitwise AND condition is false here arch/powerpc/mm/book3s64/hash_utils.c:921 htab_initialize() error: '%pa' expects argument of type 'phys_addr_t*', argument 2 has type 'ulong*' arch/powerpc/mm/book3s64/hash_utils.c:921 htab_initialize() error: '%pa' expects argument of type 'phys_addr_t*', argument 3 has type 'ulong*' arch/powerpc/mm/book3s64/hash_utils.c:1611 hash_preload() warn: inconsistent indenting arch/powerpc/include/asm/book3s/64/hash-pkey.h:26 hash__pte_to_pkey_bits() warn: bitwise AND condition is false here vim +16 arch/powerpc/include/asm/book3s/64/hash-pkey.h b9658f83e721dd Aneesh Kumar K.V 2020-07-09 13 b9658f83e721dd Aneesh Kumar K.V 2020-07-09 14 static inline u64 pte_to_hpte_pkey_bits(u64 pteflags) b9658f83e721dd Aneesh Kumar K.V 2020-07-09 15 { b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @16 return (((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 17 ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 18 ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 19 ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 20 ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL)); b9658f83e721dd Aneesh Kumar K.V 2020-07-09 21 } b9658f83e721dd Aneesh Kumar K.V 2020-07-09 22 b9658f83e721dd Aneesh Kumar K.V 2020-07-09 23 static inline u16 hash__pte_to_pkey_bits(u64 pteflags) b9658f83e721dd Aneesh Kumar K.V 2020-07-09 24 { b9658f83e721dd Aneesh Kumar K.V 2020-07-09 @25 return (((pteflags & H_PTE_PKEY_BIT4) ? 0x10 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 26 ((pteflags & H_PTE_PKEY_BIT3) ? 0x8 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 27 ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 28 ((pteflags & H_PTE_PKEY_BIT1) ? 0x2 : 0x0UL) | b9658f83e721dd Aneesh Kumar K.V 2020-07-09 29 ((pteflags & H_PTE_PKEY_BIT0) ? 0x1 : 0x0UL)); b9658f83e721dd Aneesh Kumar K.V 2020-07-09 30 } b9658f83e721dd Aneesh Kumar K.V 2020-07-09 31 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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