5.4-stable patches

5.4-stable patches

added patches:
	alsa-usb-audio-fix-null-dereference-at-parsing-badd.patch
	alsa-usb-audio-fix-scarlett-6i6-gen-2-port-data.patch
	futex-prevent-exit-livelock.patch
	futex-prevent-robust-futex-exit-race.patch
	nbd-prevent-memory-leak.patch
	selftests-x86-mov_ss_trap-fix-the-sysenter-test.patch
	selftests-x86-sigreturn-32-invalidate-ds-and-es-when-abusing-the-kernel.patch
	x86-cpu_entry_area-add-guard-page-for-entry-stack-on-32bit.patch
	x86-doublefault-32-fix-stack-canaries-in-the-double-fault-handler.patch
	x86-entry-32-fix-fixup_espfix_stack-with-user-cr3.patch
	x86-entry-32-fix-iret-exception.patch
	x86-entry-32-fix-nmi-vs-espfix.patch
	x86-entry-32-move-fixup_frame-after-pushing-fs-in-save_all.patch
	x86-entry-32-unwind-the-espfix-stack-earlier-on-exception-entry.patch
	x86-entry-32-use-ss-segment-where-required.patch
	x86-pti-32-calculate-the-various-pti-cpu_entry_area-sizes-correctly-make-the-cpu_entry_area_pages-assert-precise.patch
	x86-pti-32-size-initial_page_table-correctly.patch
	x86-speculation-fix-incorrect-mds-taa-mitigation-status.patch
	x86-speculation-fix-redundant-mds-mitigation-message.patch
	x86-stackframe-32-repair-32-bit-xen-pv.patch
	x86-xen-32-make-xen_iret_crit_fixup-independent-of-frame-layout.patch
	x86-xen-32-simplify-ring-check-in-xen_iret_crit_fixup.patch