[GIT PULL] arm64 fix for 7.0

[Will Deacon]

Hi Linus,

Please pull this lone arm64 fix for v7.0.

Although it's slightly involved, it's been in the works for a while and
resolves a user-triggerable kCFI failure via perf.

Cheers,

Will

--->8

The following changes since commit 8c6e9b60f5c7985a9fe41320556a92d7a33451df:

  arm64: realm: Fix PTE_NS_SHARED for 52bit PA support (2026-03-19 12:46:05 +0000)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes

for you to fetch changes up to 54ac9ff8f1196afc49d644a1625e0af1c9fcf7f5:

  arm64: Use static call trampolines when kCFI is enabled (2026-04-01 15:29:59 +0100)

----------------------------------------------------------------
arm64 fix for v7.0

- Implement a basic static call trampoline to fix CFI failures with the
  generic implementation.

----------------------------------------------------------------
Ard Biesheuvel (1):
      arm64: Use static call trampolines when kCFI is enabled

 arch/arm64/Kconfig                   |  1 +
 arch/arm64/include/asm/static_call.h | 31 +++++++++++++++++++++++++++++++
 arch/arm64/kernel/Makefile           |  1 +
 arch/arm64/kernel/static_call.c      | 23 +++++++++++++++++++++++
 arch/arm64/kernel/vmlinux.lds.S      |  1 +
 5 files changed, 57 insertions(+)
 create mode 100644 arch/arm64/include/asm/static_call.h
 create mode 100644 arch/arm64/kernel/static_call.c