objtool · Supported

Maintainers

• M Josh Poimboeuf <jpoimboe@kernel.org>
• M Peter Zijlstra <peterz@infradead.org>

Paths

• F include/linux/objtool*.h
• F tools/objtool/

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• COOLING11d Re: [PATCH v3 14/21] objtool: Prevent kCFI hashes from being decoded as instructions
  2026-06-30 · Joe Lawrence <joe.lawrence@redhat.com>
• COOLING11d [PATCH v3 19/21] objtool/klp: Introduce objtool for arm64
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 18/21] objtool/klp: Clone inline alternative replacements
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 17/21] objtool/klp: Don't correlate arm64 mapping symbols
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 16/21] objtool/klp: Filter arm64 mapping symbols in find_symbol_by_offset()
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 14/21] objtool: Prevent kCFI hashes from being decoded as instructions
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 15/21] objtool/klp: Add arm64 support for prefix/PFE detection
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 12/21] objtool: Refactor elf_add_data() to use a growable data buffer
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 13/21] objtool: Reuse string references
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d REVIEWED: 3 (3M) [PATCH v3 11/21] objtool: Allow empty alternatives
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 10/21] objtool: Ignore jumps to the end of the function for checksum runs
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d REVIEWED: 3 (3M) [PATCH v3 08/21] objtool: Allow setting --mnop without --mcount
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 06/21] arm64: Annotate special section entries
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d [PATCH v2 11/12] objtool: Introduce objtool for arm64
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d REVIEWED: 3 (3M) [PATCH v2 10/12] objtool: Reuse consecutive string references
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d REVIEWED: 3 (3M) [PATCH v2 08/12] objtool: Ignore jumps to the end of the function for non-CFG arches
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d REVIEWED: 3 (3M) [PATCH v2 09/12] objtool: Allow empty alternatives
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d REVIEWED: 3 (3M) [PATCH v2 06/12] objtool: Allow setting --mnop without --mcount
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d [PATCH v2 05/12] objtool: Extricate checksum calculation from validate_branch()
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 13/14] objtool: Introduce objtool for arm64
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 12/14] objtool: Reuse consecutive string references
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 11/14] objtool: Allow empty alternatives
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 10/14] objtool: Ignore jumps to the end of the function for non-CFG arches
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 08/14] objtool: Allow setting --mnop without --mcount
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 07/14] objtool: Extricate checksum calculation from validate_branch()
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 02/14] objtool: Fix ERROR_INSN() error message
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE117d [PATCH 01/14] objtool: Fix data alignment in elf_add_data()
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE205d [PATCH v7 22/31] objtool: Add noinstr validation for static branches/calls
  2025-11-14 · Valentin Schneider <vschneid@redhat.com>
• STALE205d REVIEWED: 7 (7M) [PATCH v7 02/31] objtool: Flesh out warning related to pv_ops[] calls
  2025-11-14 · Valentin Schneider <vschneid@redhat.com>
• STALE205d REVIEWED: 7 (7M) [PATCH v7 01/31] objtool: Make validate_call() recognize indirect calls to pv_ops[]
  2025-11-14 · Valentin Schneider <vschneid@redhat.com>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE117d [PATCH 13/14] objtool: Introduce objtool for arm64
  2026-03-05 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d [PATCH v2 05/12] objtool: Extricate checksum calculation from validate_branch()
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• STALE104d [PATCH v2 11/12] objtool: Introduce objtool for arm64
  2026-03-17 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 06/21] arm64: Annotate special section entries
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 13/21] objtool: Reuse string references
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 15/21] objtool/klp: Add arm64 support for prefix/PFE detection
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>
• COOLING11d [PATCH v3 18/21] objtool/klp: Clone inline alternative replacements
  2026-05-13 · Josh Poimboeuf <jpoimboe@kernel.org>