[GIT PULL] objtool updates for v7.2

[Ingo Molnar <mingo@kernel.org>]

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      klp-build: Fix hang on out-of-date .config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