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objtool: Fix data alignment in elf_add_data()
authorJosh Poimboeuf <jpoimboe@kernel.org>
Thu, 5 Mar 2026 03:31:20 +0000 (19:31 -0800)
committerJosh Poimboeuf <jpoimboe@kernel.org>
Fri, 6 Mar 2026 15:53:36 +0000 (07:53 -0800)
commit356e4b2f5b80f757965f3f4d0219c81fca91b6f2
tree8c192580c3fddec982fff6d75f896258bbcef980tree | snapshot
parent32234049107d012703d50547e815f198f147968bcommit | diff
objtool: Fix data alignment in elf_add_data()

Any data added to a section needs to be aligned in accordance with the
section's sh_addralign value.  Particularly strings added to a .str1.8
section.  Otherwise you may get some funky strings.

Fixes: dd590d4d57eb ("objtool/klp: Introduce klp diff subcommand for diffing object files")
Link: https://patch.msgid.link/d962fc0ca24fa0825cca8dad71932dccdd9312a9.1772681234.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
tools/objtool/elf.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git