From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] objtool updates for v7.2
Date: Sun, 14 Jun 2026 16:36:44 +0200 [thread overview]
Message-ID: <ai68fFyfn_Hkj0kR@gmail.com> (raw)
Linus,
Please pull the latest objtool/core Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git objtool-core-2026-06-14
for you to fetch changes up to 2d3bb398861ad3ddbf87959cc2e34a7001f0b3ad:
Objtool updates for v7.2:
- A large series of KLP fixes and improvements, in preparation of
the arm64 port (Josh Poimboeuf)
- Fix a number of bugs and issues on specific distro, LTO,
FineIBT and kCFI configs (Josh Poimboeuf)
- Misc other fixes by Josh Poimboeuf and Joe Lawrence.
Thanks,
Ingo
------------------>
Joe Lawrence (2):
objtool/klp: Fix is_uncorrelated_static_local() for Clang
objtool/klp: Fix create_fake_symbols() skipping entsize-based sections
Josh Poimboeuf (51):
objtool/klp: Fix .data..once static local non-correlation
objtool/klp: Don't correlate __ADDRESSABLE() symbols
objtool/klp: Don't correlate absolute symbols
objtool/klp: Don't correlate __initstub__ symbols
objtool/klp: Don't report uncorrelated functions as new
objtool/klp: Improve local label check
objtool: Replace iterator callback with for_each_sym_by_mangled_name()
objtool/klp: Fix --debug-checksum for duplicate symbol names
objtool/klp: Fix handling of zero-length .altinstr_replacement sections
objtool/klp: Fix cloning of zero-length section symbols
objtool/klp: Fix XXH3 state memory leak
objtool/klp: Fix extraction of text annotations for alternatives
objtool/klp: Fix kCFI trap handling
objtool/klp: Fix relocation conversion failures for R_X86_64_NONE
objtool: Move mark_rodata() to elf.c
objtool/klp: Simplify reloc symbol conversion
objtool/klp: Fix pointer comparisons for rodata objects
objtool/klp: Don't correlate .rodata.cst* constant pool objects
objtool/klp: Fix reloc corruption in convert_reloc_sym_to_secsym()
objtool: Fix reloc hash collision in find_reloc_by_dest_range()
klp-build: Fix hang on out-of-date .config
klp-build: Fix checksum comparison for changed offsets
klp-build: Don't use errexit
klp-build: Validate patch file existence
klp-build: Suppress excessive fuzz output by default
klp-build: Fix patch cleanup on interrupt
klp-build: Reject patches to vDSO
klp-build: Reject patches to realmode
klp-build: Print "objtool klp diff" command in verbose mode
klp-build: Remove redundant SRC and OBJ variables
objtool/klp: Don't set sym->file for section symbols
objtool: Include libsubcmd headers directly from source tree
objtool/klp: Create empty checksum sections for function-less object files
objtool/klp: Handle Clang .data..Lanon anonymous data sections
objtool: Add is_alias_sym() helper
objtool: Add is_cold_func() helper
objtool/klp: Extricate checksum calculation from validate_branch()
objtool: Consolidate file decoding into decode_file()
objtool/klp: Add "objtool klp checksum" subcommand
klp-build: Use "objtool klp checksum" subcommand
objtool/klp: Remove "objtool --checksum"
klp-build: Validate short-circuit prerequisites
objtool/klp: Calculate object checksums
objtool/klp: Rewrite symbol correlation algorithm
objtool/klp: Add correlation debugging output
objtool: Add insn_sym() helper
objtool/klp: Fix position-dependent checksums for non-relocated jumps/calls
objtool: Grow __cfi_* prefix symbols for all CFI+CALL_PADDING
objtool/klp: Fix kCFI prefix finding/cloning
objtool: Improve and simplify prefix symbol detection
objtool/klp: Cache dont_correlate() result
arch/x86/Kconfig | 4 -
lib/Kconfig.debug | 2 +-
scripts/Makefile.lib | 7 +-
scripts/livepatch/klp-build | 250 ++++++----
tools/objtool/Build | 2 +-
tools/objtool/Makefile | 4 +-
tools/objtool/arch/x86/decode.c | 17 +-
tools/objtool/builtin-check.c | 20 +-
tools/objtool/builtin-klp.c | 1 +
tools/objtool/check.c | 410 +++++-----------
tools/objtool/disas.c | 22 +-
tools/objtool/elf.c | 124 ++---
tools/objtool/include/objtool/arch.h | 3 +
tools/objtool/include/objtool/builtin.h | 7 +-
tools/objtool/include/objtool/check.h | 34 +-
tools/objtool/include/objtool/checksum.h | 53 +-
tools/objtool/include/objtool/elf.h | 59 ++-
tools/objtool/include/objtool/klp.h | 1 +
tools/objtool/include/objtool/warn.h | 49 +-
tools/objtool/klp-checksum.c | 347 ++++++++++++++
tools/objtool/klp-diff.c | 796 ++++++++++++++++++++++---------
tools/objtool/objtool.c | 3 -
tools/objtool/trace.c | 8 +-
23 files changed, 1470 insertions(+), 753 deletions(-)
create mode 100644 tools/objtool/klp-checksum.c
reply other threads:[~2026-06-14 14:36 UTC|newest]
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