Messages in this thread | | | Date | Tue, 21 Jan 2020 15:30:21 +0800 | From | kbuild test robot <> | Subject | [tip:efi/core 62/64] arch/x86/platform/efi/efi_64.c:560: undefined reference to `__efi64_thunk' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi/core head: 615bf8d9a96b3695eb6bb9b35c2279f5a17fd8c3 commit: 3cc028619e284188cdde652631e1c3c5a83692b9 [62/64] efi/x86: avoid KASAN false positives when accessing the 1: 1 mapping config: x86_64-randconfig-a002-20200120 (attached as .config) compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2 reproduce: git checkout 3cc028619e284188cdde652631e1c3c5a83692b9 # 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@intel.com>
All errors (new ones prefixed by >>):
ld: arch/x86/platform/efi/efi_64.o: in function `efi_thunk_set_virtual_address_map': >> arch/x86/platform/efi/efi_64.c:560: undefined reference to `__efi64_thunk' ld: arch/x86/platform/efi/efi_64.o: in function `efi_set_virtual_address_map': >> arch/x86/platform/efi/efi_64.c:902: undefined reference to `efi_uv1_memmap_phys_prolog' >> ld: arch/x86/platform/efi/efi_64.c:921: undefined reference to `efi_uv1_memmap_phys_epilog'
vim +560 arch/x86/platform/efi/efi_64.c
4f9dbcfc40299d Matt Fleming 2014-01-10 545 3cc028619e2841 Ard Biesheuvel 2020-01-18 546 static efi_status_t __init __no_sanitize_address ea5e1919b44f09 Ard Biesheuvel 2020-01-03 547 efi_thunk_set_virtual_address_map(unsigned long memory_map_size, 4f9dbcfc40299d Matt Fleming 2014-01-10 548 unsigned long descriptor_size, 4f9dbcfc40299d Matt Fleming 2014-01-10 549 u32 descriptor_version, 4f9dbcfc40299d Matt Fleming 2014-01-10 550 efi_memory_desc_t *virtual_map) 4f9dbcfc40299d Matt Fleming 2014-01-10 551 { 4f9dbcfc40299d Matt Fleming 2014-01-10 552 efi_status_t status; 4f9dbcfc40299d Matt Fleming 2014-01-10 553 unsigned long flags; 4f9dbcfc40299d Matt Fleming 2014-01-10 554 4f9dbcfc40299d Matt Fleming 2014-01-10 555 efi_sync_low_kernel_mappings(); 4f9dbcfc40299d Matt Fleming 2014-01-10 556 local_irq_save(flags); 4f9dbcfc40299d Matt Fleming 2014-01-10 557 03781e40890c18 Sai Praneeth 2018-03-12 558 efi_switch_mm(&efi_mm); 4f9dbcfc40299d Matt Fleming 2014-01-10 559 ea5e1919b44f09 Ard Biesheuvel 2020-01-03 @560 status = __efi_thunk(set_virtual_address_map, memory_map_size, ea5e1919b44f09 Ard Biesheuvel 2020-01-03 561 descriptor_size, descriptor_version, virtual_map); 4f9dbcfc40299d Matt Fleming 2014-01-10 562 03781e40890c18 Sai Praneeth 2018-03-12 563 efi_switch_mm(efi_scratch.prev_mm); 4f9dbcfc40299d Matt Fleming 2014-01-10 564 local_irq_restore(flags); 4f9dbcfc40299d Matt Fleming 2014-01-10 565 4f9dbcfc40299d Matt Fleming 2014-01-10 566 return status; 4f9dbcfc40299d Matt Fleming 2014-01-10 567 } 4f9dbcfc40299d Matt Fleming 2014-01-10 568
:::::: The code at line 560 was first introduced by commit :::::: ea5e1919b44f09fce72d919fbb87f9611fc700a6 efi/x86: Simplify mixed mode call wrapper
:::::: TO: Ard Biesheuvel <ardb@kernel.org> :::::: CC: Ingo Molnar <mingo@kernel.org>
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