tree: https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next head: 7a771207bf8bc02fc34ea1a86b7547408753fee8 commit: 7c298ef71800baab36fc3aa0df6c1b41f07ac139 [1/4] efi/libstub: read RuntimeServicesSupported EFI variable at boot config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-1) 7.5.0 reproduce: git checkout 7c298ef71800baab36fc3aa0df6c1b41f07ac139 # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/firmware//efi/libstub/tpm.c:23:0: warning: "get_efi_var" redefined #define get_efi_var(name, vendor, ...) \ In file included from drivers/firmware//efi/libstub/tpm.c:14:0: drivers/firmware//efi/libstub/efistub.h:79:0: note: this is the location of the previous definition #define get_efi_var(name, vendor, ...) \ vim +/get_efi_var +23 drivers/firmware//efi/libstub/tpm.c ccc829ba3624be Matthew Garrett 2017-08-25 15 33b6d03469b220 Thiebaud Weksteen 2017-09-20 16 #ifdef CONFIG_RESET_ATTACK_MITIGATION 36b649760e9496 Ard Biesheuvel 2018-03-12 17 static const efi_char16_t efi_MemoryOverWriteRequest_name[] = 36b649760e9496 Ard Biesheuvel 2018-03-12 18 L"MemoryOverwriteRequestControl"; ccc829ba3624be Matthew Garrett 2017-08-25 19 ccc829ba3624be Matthew Garrett 2017-08-25 20 #define MEMORY_ONLY_RESET_CONTROL_GUID \ ccc829ba3624be Matthew Garrett 2017-08-25 21 EFI_GUID(0xe20939be, 0x32d4, 0x41be, 0xa1, 0x50, 0x89, 0x7f, 0x85, 0xd4, 0x98, 0x29) ccc829ba3624be Matthew Garrett 2017-08-25 22 ccc829ba3624be Matthew Garrett 2017-08-25 @23 #define get_efi_var(name, vendor, ...) \ ccc829ba3624be Matthew Garrett 2017-08-25 24 efi_call_runtime(get_variable, \ ccc829ba3624be Matthew Garrett 2017-08-25 25 (efi_char16_t *)(name), (efi_guid_t *)(vendor), \ ccc829ba3624be Matthew Garrett 2017-08-25 26 __VA_ARGS__) ccc829ba3624be Matthew Garrett 2017-08-25 27 :::::: The code at line 23 was first introduced by commit :::::: ccc829ba3624beb9a703fc995d016b836d9eead8 efi/libstub: Enable reset attack mitigation :::::: TO: Matthew Garrett <mjg59@xxxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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