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| author | Peter Zijlstra <peterz@infradead.org> | 2022-04-17 17:03:40 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-04-22 12:13:55 +0200 |
| commit | c087c6e7b551b7f208c0b852304f044954cf2bb3 (patch) | |
| tree | dedb165441c56244675fffdd2bb8ce45840b4add /tools/objtool/check.c | |
| parent | 08feafe8d1958febf3a9733a3d1564d8fc23340e (diff) | |
| download | cachepc-linux-c087c6e7b551b7f208c0b852304f044954cf2bb3.tar.gz cachepc-linux-c087c6e7b551b7f208c0b852304f044954cf2bb3.zip | |
objtool: Fix type of reloc::addend
Elf{32,64}_Rela::r_addend is of type: Elf{32,64}_Sword, that means
that our reloc::addend needs to be long or face tuncation issues when
we do elf_rebuild_reloc_section():
- 107: 48 b8 00 00 00 00 00 00 00 00 movabs $0x0,%rax 109: R_X86_64_64 level4_kernel_pgt+0x80000067
+ 107: 48 b8 00 00 00 00 00 00 00 00 movabs $0x0,%rax 109: R_X86_64_64 level4_kernel_pgt-0x7fffff99
Fixes: 627fce14809b ("objtool: Add ORC unwind table generation")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20220419203807.596871927@infradead.org
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 5f10653eb5c2..3f6785415894 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -559,12 +559,12 @@ static int add_dead_ends(struct objtool_file *file) else if (reloc->addend == reloc->sym->sec->sh.sh_size) { insn = find_last_insn(file, reloc->sym->sec); if (!insn) { - WARN("can't find unreachable insn at %s+0x%x", + WARN("can't find unreachable insn at %s+0x%lx", reloc->sym->sec->name, reloc->addend); return -1; } } else { - WARN("can't find unreachable insn at %s+0x%x", + WARN("can't find unreachable insn at %s+0x%lx", reloc->sym->sec->name, reloc->addend); return -1; } @@ -594,12 +594,12 @@ reachable: else if (reloc->addend == reloc->sym->sec->sh.sh_size) { insn = find_last_insn(file, reloc->sym->sec); if (!insn) { - WARN("can't find reachable insn at %s+0x%x", + WARN("can't find reachable insn at %s+0x%lx", reloc->sym->sec->name, reloc->addend); return -1; } } else { - WARN("can't find reachable insn at %s+0x%x", + WARN("can't find reachable insn at %s+0x%lx", reloc->sym->sec->name, reloc->addend); return -1; } |