Commit 1c241cba196d for kernel

commit 1c241cba196decd73b6959e851bfb71d0a1c1767
Merge: 6cb094583aef 17ba839c3c6c
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Wed Apr 2 12:15:01 2025 -0700

    Merge tag 'loongarch-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson

    Pull LoongArch updates from Huacai Chen:

     - Always select HAVE_VIRT_CPU_ACCOUNTING_GEN

     - Enable UBSAN (Undefined Behavior Sanitizer)

     - Increase MAX_IO_PICS up to 8

     - Increase ARCH_DMA_MINALIGN up to 16

     - Fix and improve BPF JIT

     - Fix and improve vDSO implementation

     - Update the default config file

     - Some bug fixes and other small changes

    * tag 'loongarch-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
      LoongArch: Update Loongson-3 default config file
      LoongArch: vDSO: Make use of the t8 register for vgetrandom-chacha
      LoongArch: vDSO: Remove --hash-style=sysv
      LoongArch: BPF: Don't override subprog's return value
      LoongArch: BPF: Use move_addr() for BPF_PSEUDO_FUNC
      LoongArch: BPF: Fix off-by-one error in build_prologue()
      LoongArch: Rework the arch_kgdb_breakpoint() implementation
      LoongArch: Fix device node refcount leak in fdt_cpu_clk_init()
      LoongArch: Increase ARCH_DMA_MINALIGN up to 16
      LoongArch: Increase MAX_IO_PICS up to 8
      LoongArch: Fix help text of CMDLINE_EXTEND in Kconfig
      LoongArch: Enable UBSAN (Undefined Behavior Sanitizer)
      LoongArch: Always select HAVE_VIRT_CPU_ACCOUNTING_GEN
      rust: Fix enabling Rust and building with GCC for LoongArch

diff --cc arch/loongarch/Kconfig
index 687502917ae2,02fc28020ddd..067c0b994648
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@@ -30,7 -30,7 +30,8 @@@ config LOONGARC
  	select ARCH_HAS_SET_MEMORY
  	select ARCH_HAS_SET_DIRECT_MAP
  	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+ 	select ARCH_HAS_UBSAN
 +	select ARCH_HAS_VDSO_ARCH_DATA
  	select ARCH_INLINE_READ_LOCK if !PREEMPTION
  	select ARCH_INLINE_READ_LOCK_BH if !PREEMPTION
  	select ARCH_INLINE_READ_LOCK_IRQ if !PREEMPTION
diff --cc rust/Makefile
index b9cc810764e9,2c57c624fe7d..2a8342e9c5b5
--- a/rust/Makefile
+++ b/rust/Makefile
@@@ -274,7 -247,7 +275,8 @@@ bindgen_skip_c_flags := -mno-fp-ret-in-
  # Derived from `scripts/Makefile.clang`.
  BINDGEN_TARGET_x86	:= x86_64-linux-gnu
  BINDGEN_TARGET_arm64	:= aarch64-linux-gnu
+ BINDGEN_TARGET_loongarch	:= loongarch64-linux-gnusf
 +BINDGEN_TARGET_um	:= $(BINDGEN_TARGET_$(SUBARCH))
  BINDGEN_TARGET		:= $(BINDGEN_TARGET_$(SRCARCH))

  # All warnings are inhibited since GCC builds are very experimental,