4.9-stable patches

4.9-stable patches

added patches:
	arm64-fault-route-pte-translation-faults-via-do_translation_fault.patch
	arm64-make-sure-spsel-is-always-set.patch
	bsg-lib-don-t-free-job-in-bsg_prepare_job.patch
	btrfs-fix-null-pointer-dereference-from-free_reloc_roots.patch
	btrfs-prevent-to-set-invalid-default-subvolid.patch
	btrfs-propagate-error-to-btrfs_cmp_data_prepare-caller.patch
	etnaviv-fix-gem-object-list-corruption.patch
	fix-smb3.1.1-guest-authentication-to-samba.patch
	iw_cxgb4-put-ep-reference-in-pass_accept_req.patch
	iw_cxgb4-remove-the-stid-on-listen-create-failure.patch
	kvm-nvmx-don-t-allow-l2-to-access-the-hardware-cr8.patch
	kvm-vmx-avoid-double-list-add-with-vt-d-posted-interrupts.patch
	kvm-vmx-do-not-bug-on-out-of-bounds-guest-irq.patch
	kvm-vmx-extract-__pi_post_block.patch
	kvm-vmx-simplify-and-fix-vmx_vcpu_pi_load.patch
	kvm-x86-handle-async-pf-in-rcu-read-side-critical-sections.patch
	nl80211-check-for-the-required-netlink-attributes-presence.patch
	pci-fix-race-condition-with-driver_override.patch
	pm-core-fix-device_pm_check_callbacks.patch
	powerpc-ftrace-pass-the-correct-stack-pointer-for-dynamic_ftrace_with_regs.patch
	powerpc-pseries-fix-parent_dn-reference-leak-in-add_dt_node.patch
	powerpc-tm-flush-tm-only-if-cpu-has-tm-feature.patch
	s390-mm-fix-write-access-check-in-gup_huge_pmd.patch
	seccomp-fix-the-usage-of-get-put_seccomp_filter-in-seccomp_get_filter.patch
	selftests-seccomp-support-glibc-2.26-siginfo_t.h.patch
	smb-validate-negotiate-to-protect-against-downgrade-even-if-signing-off.patch
	smb3-don-t-ignore-o_sync-o_dsync-and-o_direct-flags.patch
	smb3-warn-user-if-trying-to-sign-connection-that-authenticated-as-guest.patch
	vfs-return-enxio-for-negative-seek_hole-seek_data-offsets.patch
	x86-mm-fix-fault-error-path-using-unsafe-vma-pointer.patch
	xfs-validate-bdev-support-for-dax-inode-flag.patch