4.14-stable patches

4.14-stable patches

added patches:
	nospec-move-array_index_nospec-parameter-checking-into-separate-macro.patch
	objtool-fix-segfault-in-ignore_unreachable_insn.patch
	selftests-x86-clean-up-and-document-sscanf-usage.patch
	selftests-x86-disable-tests-requiring-32-bit-support-on-pure-64-bit-systems.patch
	selftests-x86-do-not-rely-on-int-0x80-in-single_step_syscall.c.patch
	selftests-x86-do-not-rely-on-int-0x80-in-test_mremap_vdso.c.patch
	selftests-x86-fix-vdso-selftest-segfault-for-vsyscall-none.patch
	selftests-x86-mpx-fix-incorrect-bounds-with-old-_sigfault.patch
	selftests-x86-pkeys-remove-unused-functions.patch
	x86-cpu-change-type-of-x86_cache_size-variable-to-unsigned-int.patch
	x86-cpu-rename-cpu_data.x86_mask-to-cpu_data.x86_stepping.patch
	x86-debug-objtool-annotate-warn-related-ud2-as-reachable.patch
	x86-debug-use-ud2-for-warn.patch
	x86-entry-64-clear-registers-for-exceptions-interrupts-to-reduce-speculation-attack-surface.patch
	x86-entry-64-fix-cr3-restore-in-paranoid_exit.patch
	x86-entry-64-fix-paranoid_entry-frame-pointer-warning.patch
	x86-entry-64-get-rid-of-the-alloc_pt_gpregs_on_stack-and-save_and_clear_regs-macros.patch
	x86-entry-64-indent-push_and_clear_regs-and-pop_regs-properly.patch
	x86-entry-64-interleave-xor-register-clearing-with-push-instructions.patch
	x86-entry-64-introduce-the-push_and_clean_regs-macro.patch
	x86-entry-64-merge-save_c_regs-and-save_extra_regs-remove-unused-extensions.patch
	x86-entry-64-merge-the-pop_c_regs-and-pop_extra_regs-macros-into-a-single-pop_regs-macro.patch
	x86-entry-64-remove-the-unused-icebp-macro.patch
	x86-entry-64-use-push_and_clean_regs-in-more-cases.patch
	x86-mm-rename-flush_tlb_single-and-flush_tlb_one-to-__flush_tlb_one_.patch
	x86-spectre-fix-an-error-message.patch
	x86-speculation-add-asm-msr-index.h-dependency.patch
	x86-speculation-fix-up-array_index_nospec_mask-asm-constraint.patch