tree: https://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git efi/memmap head: b615359a8332f5d5fa35f03fa4f17c21b0020919 commit: 5152005b2d1c552a5ad419265060d2a025507baf [10/12] efi: Allow drivers to reserve boot services forever config: x86_64-randconfig-i0-201625 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: git checkout 5152005b2d1c552a5ad419265060d2a025507baf # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:13, from arch/x86/platform/efi/quirks.c:4: arch/x86/platform/efi/quirks.c: In function 'efi_arch_mem_reserve': >> include/linux/kern_levels.h:4:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'phys_addr_t {aka long long unsigned int}' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH' #define KERN_ERR KERN_SOH "3" /* error conditions */ ^~~~~~~~ include/linux/printk.h:264:9: note: in expansion of macro 'KERN_ERR' printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~ >> arch/x86/platform/efi/quirks.c:224:3: note: in expansion of macro 'pr_err' pr_err("Failed to lookup EFI memory descriptor for 0x%016x\n", addr); ^~~~~~ vim +/pr_err +224 arch/x86/platform/efi/quirks.c 208 void *new; 209 210 if (WARN_ON(freed_efi_boot_services)) 211 return; 212 213 for_each_efi_memory_desc_in_map(&boot_services_map, md) { 214 u64 size, end; 215 216 size = md->num_pages << EFI_PAGE_SHIFT; 217 end = md->phys_addr + size; 218 219 if (addr >= md->phys_addr && addr < end) 220 break; 221 } 222 223 if (!md) { > 224 pr_err("Failed to lookup EFI memory descriptor for 0x%016x\n", addr); 225 return; 226 } 227 228 mr.range.start = addr; 229 mr.range.end = addr + size; 230 mr.attribute = md->attribute; 231 232 num_entries = efi_memmap_split_count(md, &mr.range); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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