Messages in this thread |  | | Date | Tue, 10 Apr 2018 02:12:26 +0800 | From | kbuild test robot <> | Subject | [tip:x86/pti 8/14] arch/x86/include/asm/pgtable.h:536:5: error: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'pgprotval_t {aka long long unsigned int}' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/pti head: 0564258fb2cfe6876738665314445bf391f450e2 commit: 64c80759408f1c47d2414bfa79f80a4573a8d68d [8/14] x86/mm: Do not auto-massage page protections config: i386-randconfig-n0-201814 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: git checkout 64c80759408f1c47d2414bfa79f80a4573a8d68d # save the attached .config to linux build tree make ARCH=i386
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/bug.h:83:0, from include/linux/bug.h:5, from include/linux/debug_locks.h:7, from include/linux/lockdep.h:28, from include/linux/spinlock_types.h:18, from include/linux/mutex.h:16, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/cdev.h:5, from include/drm/drmP.h:36, from drivers/gpu//drm/i915/i915_gem_internal.c:25: arch/x86/include/asm/pgtable.h: In function 'check_pgprot': >> arch/x86/include/asm/pgtable.h:536:5: error: format '%lx' expects argument of type 'long unsigned int', but argument 2 has type 'pgprotval_t {aka long long unsigned int}' [-Werror=format=] "attempted to set unsupported pgprot: %016lx " ^ include/asm-generic/bug.h:98:50: note: in definition of macro '__WARN_printf' #define __WARN_printf(arg...) do { __warn_printk(arg); __WARN(); } while (0) ^~~ include/asm-generic/bug.h:154:3: note: in expansion of macro 'WARN' WARN(1, format); \ ^~~~ arch/x86/include/asm/pgtable.h:535:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(pgprot_val(pgprot) != massaged_val, ^~~~~~~~~ In file included from include/linux/memremap.h:8:0, from include/linux/mm.h:27, from include/linux/scatterlist.h:8, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from drivers/gpu//drm/i915/i915_gem_internal.c:25: arch/x86/include/asm/pgtable.h:536:48: note: format string is defined here "attempted to set unsupported pgprot: %016lx " ~~~~~^ %016llx In file included from arch/x86/include/asm/bug.h:83:0, from include/linux/bug.h:5, from include/linux/debug_locks.h:7, from include/linux/lockdep.h:28, from include/linux/spinlock_types.h:18, from include/linux/mutex.h:16, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/cdev.h:5, from include/drm/drmP.h:36, from drivers/gpu//drm/i915/i915_gem_internal.c:25: arch/x86/include/asm/pgtable.h:536:5: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'pgprotval_t {aka long long unsigned int}' [-Werror=format=] "attempted to set unsupported pgprot: %016lx " ^ include/asm-generic/bug.h:98:50: note: in definition of macro '__WARN_printf' #define __WARN_printf(arg...) do { __warn_printk(arg); __WARN(); } while (0) ^~~ include/asm-generic/bug.h:154:3: note: in expansion of macro 'WARN' WARN(1, format); \ ^~~~ arch/x86/include/asm/pgtable.h:535:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(pgprot_val(pgprot) != massaged_val, ^~~~~~~~~ In file included from include/linux/memremap.h:8:0, from include/linux/mm.h:27, from include/linux/scatterlist.h:8, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from drivers/gpu//drm/i915/i915_gem_internal.c:25: arch/x86/include/asm/pgtable.h:537:17: note: format string is defined here "bits: %016lx supported: %016lx\n", ~~~~~^ %016llx In file included from arch/x86/include/asm/bug.h:83:0, from include/linux/bug.h:5, from include/linux/debug_locks.h:7, from include/linux/lockdep.h:28, from include/linux/spinlock_types.h:18, from include/linux/mutex.h:16, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/cdev.h:5, from include/drm/drmP.h:36, from drivers/gpu//drm/i915/i915_gem_internal.c:25: >> arch/x86/include/asm/pgtable.h:536:5: error: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'pteval_t {aka long long unsigned int}' [-Werror=format=] "attempted to set unsupported pgprot: %016lx " ^ include/asm-generic/bug.h:98:50: note: in definition of macro '__WARN_printf' #define __WARN_printf(arg...) do { __warn_printk(arg); __WARN(); } while (0) ^~~ include/asm-generic/bug.h:154:3: note: in expansion of macro 'WARN' WARN(1, format); \ ^~~~ arch/x86/include/asm/pgtable.h:535:2: note: in expansion of macro 'WARN_ONCE' WARN_ONCE(pgprot_val(pgprot) != massaged_val, ^~~~~~~~~ In file included from include/linux/memremap.h:8:0, from include/linux/mm.h:27, from include/linux/scatterlist.h:8, from include/linux/dma-mapping.h:11, from include/drm/drmP.h:37, from drivers/gpu//drm/i915/i915_gem_internal.c:25: arch/x86/include/asm/pgtable.h:537:35: note: format string is defined here "bits: %016lx supported: %016lx\n", ~~~~~^ %016llx cc1: all warnings being treated as errors
vim +536 arch/x86/include/asm/pgtable.h
528 529 static inline pgprotval_t check_pgprot(pgprot_t pgprot) 530 { 531 pgprotval_t massaged_val = massage_pgprot(pgprot); 532 533 /* mmdebug.h can not be included here because of dependencies */ 534 #ifdef CONFIG_DEBUG_VM 535 WARN_ONCE(pgprot_val(pgprot) != massaged_val, > 536 "attempted to set unsupported pgprot: %016lx " 537 "bits: %016lx supported: %016lx\n", 538 pgprot_val(pgprot), 539 pgprot_val(pgprot) ^ massaged_val, 540 __supported_pte_mask); 541 #endif 542 543 return massaged_val; 544 } 545
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