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x86/module: Improve relocation error messages

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Add the section number and reloc index to relocation error messages to
help find the faulty relocation.

Acked-by: Petr Mladek <pmladek@suse.com>
Tested-by: Joe Lawrence <joe.lawrence@redhat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
This commit is contained in:
Josh Poimboeuf
2025-09-17 09:03:11 -07:00
parent 1ba9f89794
commit bf770d6d20
2 changed files with 11 additions and 8 deletions
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4
kernel/livepatch/core.c
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@@ -217,8 +217,8 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
for (i = 0; i < relasec->sh_size / sizeof(Elf_Rela); i++) {
sym = (Elf_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
if (sym->st_shndx != SHN_LIVEPATCH) {
pr_err("symbol %s is not marked as a livepatch symbol\n",
strtab + sym->st_name);
pr_err("symbol %s at rela sec %u idx %d is not marked as a livepatch symbol\n",
strtab + sym->st_name, symndx, i);
return -EINVAL;
}