objtool: Fix STACK_FRAME_NON_STANDARD reloc type
authorPeter Zijlstra <peterz@infradead.org>
Fri, 6 May 2022 12:14:37 +0000 (14:14 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 6 May 2022 20:20:43 +0000 (22:20 +0200)
commite2ef115813c34ea5380ac5b4879f515070150210
tree0a454b2f9e025ae0977931a45069b630063df961
parent3ff5f7840979aa36d47a6a00694826c78d63bf3c
objtool: Fix STACK_FRAME_NON_STANDARD reloc type

STACK_FRAME_NON_STANDARD results in inconsistent relocation types
depending on .c or .S usage:

  Relocation section '.rela.discard.func_stack_frame_non_standard' at offset 0x3c01090 contains 5 entries:
  Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
  0000000000000000  00020c2200000002 R_X86_64_PC32          0000000000047b40 do_suspend_lowlevel + 0
  0000000000000008  0002461e00000001 R_X86_64_64            00000000000480a0 machine_real_restart + 0
  0000000000000010  0000001400000001 R_X86_64_64            0000000000000000 .rodata + b3d4
  0000000000000018  0002444600000002 R_X86_64_PC32          00000000000678a0 __efi64_thunk + 0
  0000000000000020  0002659d00000001 R_X86_64_64            0000000000113160 __crash_kexec + 0

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220506121631.508692613@infradead.org
include/linux/objtool.h
tools/include/linux/objtool.h