[linux-6.6.y] loongarch64: Re-apply livepatching/objtool changes and backport a fix#332

Merged

Avenger-285714 merged 9 commits intolinux-6.6.yfrom bai/linux-6.6.y/reapply-livepatching

Jul 23, 2024

+1,977-239

Commits on Jul 23, 2024

Reapply "objtool/LoongArch: Enable objtool to be built"
MingcongBai
committed
Reapply "objtool/LoongArch: Implement instruction decoder"
MingcongBai
committed
Reapply "objtool/x86: Separate arch-specific and generic parts"
MingcongBai
committed
Reapply "objtool/LoongArch: Enable orc to be built"
MingcongBai
committed
Reapply "objtool: Check local label in add_dead_ends()"
MingcongBai
committed
Reapply "objtool: Check local label in read_unwind_hints()"
MingcongBai
committed
Reapply "LoongArch: Add ORC stack unwinder support"
MingcongBai
committed
Reapply "LoongArch: Fix definition of ftrace_regs_set_instruction_pointer()"
MingcongBai
committed
LoongArch: Only allow OBJTOOL & ORC unwinder if toolchain supports -mthin-add-sub

xry111
authored and
MingcongBai
committed