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1, Add jump table support for objtool; 2, Always select HAVE_VIRT_CPU_ACCOUNTING_GEN; 3, Enable UBSAN (Undefined Behavior Sanitizer); 4, Increase MAX_IO_PICS up to 8; 5, Increase ARCH_DMA_MINALIGN up to 16; 6, Fix and improve BPF JIT; 7, Fix and improve vDSO implementation; 8, Update the default config file; 9, Some bug fixes and other small changes. -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEzOlt8mkP+tbeiYy5AoYrw/LiJnoFAmfpIOoWHGNoZW5odWFj YWlAa2VybmVsLm9yZwAKCRAChivD8uImehgBD/4zyWfVImn3H+2JFavzROyIdi/e Bx5PNePi+u2sIqDMc15URvxgfi7fUrRPgYYYuk2+lqLITAvdhq4FZdxhUIaWX+Tv Fn+MLck/AcXNn5jaQ8VZ7BC9xD6JG59+zcCKAHD9xiM5fmFD+rCj9PBMtYsVq/K9 EifMfudfUGLodZno2uY75Ee61ZwLDpLEJbIzrY+IPzE9KFWTsehAvZlLGZ8/y+CD CsYUxQpFjoi5Ge1O/iFyvM2lPI8YukhJjC25nR+14ClS2WrbKIDo3Nn/+Ey8+W92 z1k/8ftc57L+lMtLE0G/3vC++qw+U22RLT+w6CGA7BJpDZodfRE/1FADTEdW3xsE G0L2TjHNWnYradiK4M1kGd2tbQZz/Qyv6nPyUbqRw7Ok+axvCgxk3zNWdmiKK8Ld kG6nQUUV5hHd+zhpEQ4zD/U6ULM6Rl3UNNppld6ouN3oJLAwrVDL3mFwVq7zagRZ lvoFA1V9zJcrnfThRPIwmh25LkmEcrf5Y5SOggVeKK4GF3tB1sge8gV99UG8+om+ zVSeI65VytPafTfdqJlna1yt0ql/hvxgXWDcgmN2mIUZpbcBdJllLqF+ANbedCgs KRIGt7NuWCfAxDXavG5ShE6W0GqBwsBSapqcNu+KQK9nBK7cF28C0tkWJubTcrA3 SNqhZKdnalwQVdEnYA== =9xTj -----END PGP SIGNATURE----- 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