[GIT PULL] objtool fixes

[Ingo Molnar]

Linus,

Please pull the latest objtool/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git objtool-urgent-2026-03-15

for you to fetch changes up to 9a73f085dc91980ab7fcc5e9716f4449424b3b59:

Miscellaneous objtool fixes:

 - Fix cross-build bug by using HOSTCFLAGS for HAVE_XXHASH test
 - Fix klp bug by fixing detection of corrupt static branch/call entries
 - Handle unsupported pr_debug() usage more gracefully
 - Fix hypothethical klp bug by avoiding NULL pointer dereference when printing code symbol name
 - Fix data alignment bug in elf_add_data() causing mangled strings
 - Fix confusing ERROR_INSN() error message
 - Handle unexpected Clang RSP musical chairs causing false positive warnings
 - Fix another objtool stack overflow in validate_branch()

 Thanks,

	Ingo

------------------>
HONG Yifan (1):
      objtool: Use HOSTCFLAGS for HAVE_XXHASH test

Josh Poimboeuf (7):
      objtool/klp: Fix detection of corrupt static branch/call entries
      objtool/klp: Disable unsupported pr_debug() usage
      objtool/klp: Avoid NULL pointer dereference when printing code symbol name
      objtool: Fix data alignment in elf_add_data()
      objtool: Fix ERROR_INSN() error message
      objtool: Handle Clang RSP musical chairs
      objtool: Fix another stack overflow in validate_branch()


 tools/objtool/Makefile               |  2 +-
 tools/objtool/arch/x86/decode.c      | 62 +++++++++++++-----------------------
 tools/objtool/check.c                | 24 +++++++++++---
 tools/objtool/elf.c                  |  2 +-
 tools/objtool/include/objtool/warn.h |  2 +-
 tools/objtool/klp-diff.c             | 39 +++++++++++++++--------
 6 files changed, 71 insertions(+), 60 deletions(-)