diff options
Diffstat (limited to 'arch/x86/tools/relocs.c')
| -rw-r--r-- | arch/x86/tools/relocs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 27441e5863b2..e937be979ec8 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -841,10 +841,10 @@ static int is_percpu_sym(ElfW(Sym) *sym, const char *symname) static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym, const char *symname) { + int headtext = !strcmp(sec_name(sec->shdr.sh_info), ".head.text"); unsigned r_type = ELF64_R_TYPE(rel->r_info); ElfW(Addr) offset = rel->r_offset; int shn_abs = (sym->st_shndx == SHN_ABS) && !is_reloc(S_REL, symname); - if (sym->st_shndx == SHN_UNDEF) return 0; @@ -900,6 +900,12 @@ static int do_reloc64(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym, break; } + if (headtext) { + die("Absolute reference to symbol '%s' not permitted in .head.text\n", + symname); + break; + } + /* * Relocation offsets for 64 bit kernels are output * as 32 bits and sign extended back to 64 bits when |