[kbuild-all] [arm-platforms:irq/domain_cleanup 11/17] arch/x86/include/asm/pgtable_types.h:60:43: warning: left shift count >= width of type

tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/domain_cleanup head: 8e0598e62fa7869706329d39c485097a24ee4b4b commit: 0280c7950849a75ff5473618af7ddbfe624d2746 [11/17] irqdomain: Introduce irq_resolve_mapping() config: x86_64-randconfig-a011-20210513 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/com... git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git git fetch --no-tags arm-platforms irq/domain_cleanup git checkout 0280c7950849a75ff5473618af7ddbfe624d2746 # save the attached .config to linux build tree make W=1 W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from arch/x86/include/asm/paravirt_types.h:39, from arch/x86/include/asm/ptrace.h:97, from arch/x86/include/asm/math_emu.h:5, from arch/x86/include/asm/processor.h:13, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:65, from include/linux/time32.h:13, from include/linux/time.h:60, from arch/x86/entry/vdso/vdso32/../vclock_gettime.c:11, from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: arch/x86/include/asm/pgtable.h: In function 'pte_flags_pkey': 60 | #define _PAGE_PKEY_BIT0 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0) | ^~ arch/x86/include/asm/pgtable_types.h:71:26: note: in expansion of macro '_PAGE_PKEY_BIT0' 71 | #define _PAGE_PKEY_MASK (_PAGE_PKEY_BIT0 | \ | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable.h:1393:22: note: in expansion of macro '_PAGE_PKEY_MASK' 1393 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0; | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:61:43: warning: left shift count >= width of type [-Wshift-count-overflow] 61 | #define _PAGE_PKEY_BIT1 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1) | ^~ arch/x86/include/asm/pgtable_types.h:72:5: note: in expansion of macro '_PAGE_PKEY_BIT1' 72 | _PAGE_PKEY_BIT1 | \ | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable.h:1393:22: note: in expansion of macro '_PAGE_PKEY_MASK' 1393 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0; | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:62:43: warning: left shift count >= width of type [-Wshift-count-overflow] 62 | #define _PAGE_PKEY_BIT2 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT2) | ^~ arch/x86/include/asm/pgtable_types.h:73:5: note: in expansion of macro '_PAGE_PKEY_BIT2' 73 | _PAGE_PKEY_BIT2 | \ | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable.h:1393:22: note: in expansion of macro '_PAGE_PKEY_MASK' 1393 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0; | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable_types.h:63:43: warning: left shift count >= width of type [-Wshift-count-overflow] 63 | #define _PAGE_PKEY_BIT3 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT3) | ^~ arch/x86/include/asm/pgtable_types.h:74:5: note: in expansion of macro '_PAGE_PKEY_BIT3' 74 | _PAGE_PKEY_BIT3) | ^~~~~~~~~~~~~~~ arch/x86/include/asm/pgtable.h:1393:22: note: in expansion of macro '_PAGE_PKEY_MASK' 1393 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0; | ^~~~~~~~~~~~~~~ In file included from include/linux/pgtable.h:6, from include/linux/kasan.h:28, from include/linux/slab.h:136, from include/linux/irq.h:21, from include/linux/irqdomain.h:34, from arch/x86/include/asm/irqdomain.h:5, from arch/x86/include/asm/msi.h:5, from include/linux/msi.h:7, from arch/x86/include/asm/mshyperv.h:7, from include/clocksource/hyperv_timer.h:18, from arch/x86/include/asm/vdso/gettimeofday.h:21, from include/vdso/datapage.h:137, from arch/x86/entry/vdso/vdso32/../../../../../lib/vdso/gettimeofday.c:5, from arch/x86/entry/vdso/vdso32/../vclock_gettime.c:15, from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: 1393 | return (pte_flags & _PAGE_PKEY_MASK) >> _PAGE_BIT_PKEY_BIT0; | ^~ In file included from include/linux/kasan.h:28, from include/linux/slab.h:136, from include/linux/irq.h:21, from include/linux/irqdomain.h:34, from arch/x86/include/asm/irqdomain.h:5, from arch/x86/include/asm/msi.h:5, from include/linux/msi.h:7, from arch/x86/include/asm/mshyperv.h:7, from include/clocksource/hyperv_timer.h:18, from arch/x86/include/asm/vdso/gettimeofday.h:21, from include/vdso/datapage.h:137, from arch/x86/entry/vdso/vdso32/../../../../../lib/vdso/gettimeofday.c:5, from arch/x86/entry/vdso/vdso32/../vclock_gettime.c:15, from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: include/linux/pgtable.h: At top level: include/linux/pgtable.h:1511:2: error: #error Missing MAX_POSSIBLE_PHYSMEM_BITS definition 1511 | #error Missing MAX_POSSIBLE_PHYSMEM_BITS definition | ^~~~~ In file included from arch/x86/entry/vdso/vdso32/vclock_gettime.c:29: arch/x86/entry/vdso/vdso32/../vclock_gettime.c:70:5: warning: no previous prototype for '__vdso_clock_gettime64' [-Wmissing-prototypes] 70 | int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~~~ vim +60 arch/x86/include/asm/pgtable_types.h 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 42 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 43 #define _PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 44 #define _PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 45 #define _PAGE_USER (_AT(pteval_t, 1) << _PAGE_BIT_USER) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 46 #define _PAGE_PWT (_AT(pteval_t, 1) << _PAGE_BIT_PWT) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 47 #define _PAGE_PCD (_AT(pteval_t, 1) << _PAGE_BIT_PCD) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 48 #define _PAGE_ACCESSED (_AT(pteval_t, 1) << _PAGE_BIT_ACCESSED) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 49 #define _PAGE_DIRTY (_AT(pteval_t, 1) << _PAGE_BIT_DIRTY) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 50 #define _PAGE_PSE (_AT(pteval_t, 1) << _PAGE_BIT_PSE) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 51 #define _PAGE_GLOBAL (_AT(pteval_t, 1) << _PAGE_BIT_GLOBAL) c46a7c817e662a Mel Gorman 2014-06-04 52 #define _PAGE_SOFTW1 (_AT(pteval_t, 1) << _PAGE_BIT_SOFTW1) f955371ca9d398 David Vrabel 2014-01-07 53 #define _PAGE_SOFTW2 (_AT(pteval_t, 1) << _PAGE_BIT_SOFTW2) 6c0df8689494e1 Joerg Roedel 2018-07-18 54 #define _PAGE_SOFTW3 (_AT(pteval_t, 1) << _PAGE_BIT_SOFTW3) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 55 #define _PAGE_PAT (_AT(pteval_t, 1) << _PAGE_BIT_PAT) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 56 #define _PAGE_PAT_LARGE (_AT(pteval_t, 1) << _PAGE_BIT_PAT_LARGE) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 57 #define _PAGE_SPECIAL (_AT(pteval_t, 1) << _PAGE_BIT_SPECIAL) 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 58 #define _PAGE_CPA_TEST (_AT(pteval_t, 1) << _PAGE_BIT_CPA_TEST) 5c1d90f51027e1 Dave Hansen 2016-02-12 59 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS 5c1d90f51027e1 Dave Hansen 2016-02-12 @60 #define _PAGE_PKEY_BIT0 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT0) 5c1d90f51027e1 Dave Hansen 2016-02-12 61 #define _PAGE_PKEY_BIT1 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT1) 5c1d90f51027e1 Dave Hansen 2016-02-12 62 #define _PAGE_PKEY_BIT2 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT2) 5c1d90f51027e1 Dave Hansen 2016-02-12 63 #define _PAGE_PKEY_BIT3 (_AT(pteval_t, 1) << _PAGE_BIT_PKEY_BIT3) 5c1d90f51027e1 Dave Hansen 2016-02-12 64 #else 5c1d90f51027e1 Dave Hansen 2016-02-12 65 #define _PAGE_PKEY_BIT0 (_AT(pteval_t, 0)) 5c1d90f51027e1 Dave Hansen 2016-02-12 66 #define _PAGE_PKEY_BIT1 (_AT(pteval_t, 0)) 5c1d90f51027e1 Dave Hansen 2016-02-12 67 #define _PAGE_PKEY_BIT2 (_AT(pteval_t, 0)) 5c1d90f51027e1 Dave Hansen 2016-02-12 68 #define _PAGE_PKEY_BIT3 (_AT(pteval_t, 0)) 5c1d90f51027e1 Dave Hansen 2016-02-12 69 #endif 8d19c99faf6165 Jeremy Fitzhardinge 2009-02-08 70 :::::: The code at line 60 was first introduced by commit :::::: 5c1d90f51027e197e1299ab1235a2fed78910905 x86/mm/pkeys: Add PTE bits for storing protection key :::::: TO: Dave Hansen <dave.hansen(a)linux.intel.com&gt; :::::: CC: Ingo Molnar <mingo(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org