diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-06-19 04:47:02 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-06-19 04:47:02 +0200 |
| commit | adc2e56ebe6377f5c032d96aee0feac30a640453 (patch) | |
| tree | f8937ffc72e1991418b0d54a0672766237855c94 /tools/objtool | |
| parent | Merge branch 'RPMSG-WWAN-CTRL-driver' (diff) | |
| parent | Merge tag 'net-5.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-adc2e56ebe6377f5c032d96aee0feac30a640453.tar.xz linux-adc2e56ebe6377f5c032d96aee0feac30a640453.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Trivial conflicts in net/can/isotp.c and
tools/testing/selftests/net/mptcp/mptcp_connect.sh
scaled_ppm_to_ppb() was moved from drivers/ptp/ptp_clock.c
to include/linux/ptp_clock_kernel.h in -next so re-apply
the fix there.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/objtool')
| -rw-r--r-- | tools/objtool/arch/x86/decode.c | 4 | ||||
| -rw-r--r-- | tools/objtool/elf.c | 25 |
2 files changed, 28 insertions, 1 deletions
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 24295d39713b..523aa4157f80 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -747,6 +747,10 @@ int arch_rewrite_retpolines(struct objtool_file *file) list_for_each_entry(insn, &file->retpoline_call_list, call_node) { + if (insn->type != INSN_JUMP_DYNAMIC && + insn->type != INSN_CALL_DYNAMIC) + continue; + if (!strcmp(insn->sec->name, ".text.__x86.indirect_thunk")) continue; diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 743c2e9d0f56..41bca1d13d8e 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -717,7 +717,7 @@ static int elf_add_string(struct elf *elf, struct section *strtab, char *str) struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name) { - struct section *symtab; + struct section *symtab, *symtab_shndx; struct symbol *sym; Elf_Data *data; Elf_Scn *s; @@ -769,6 +769,29 @@ struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name) symtab->len += data->d_size; symtab->changed = true; + symtab_shndx = find_section_by_name(elf, ".symtab_shndx"); + if (symtab_shndx) { + s = elf_getscn(elf->elf, symtab_shndx->idx); + if (!s) { + WARN_ELF("elf_getscn"); + return NULL; + } + + data = elf_newdata(s); + if (!data) { + WARN_ELF("elf_newdata"); + return NULL; + } + + data->d_buf = &sym->sym.st_size; /* conveniently 0 */ + data->d_size = sizeof(Elf32_Word); + data->d_align = 4; + data->d_type = ELF_T_WORD; + + symtab_shndx->len += 4; + symtab_shndx->changed = true; + } + sym->sec = find_section_by_index(elf, 0); elf_add_symbol(elf, sym); |