4.9-stable patches

4.9-stable patches

added patches:
	alsa-pcm-prevent-uaf-in-snd_pcm_info.patch
	alsa-seq-remove-spurious-warn_on-at-timer-check.patch
	alsa-usb-audio-add-check-return-value-for-usb_string.patch
	alsa-usb-audio-fix-out-of-bound-error.patch
	arm-kvm-fix-vttbr_baddr_mask-bug_on-off-by-one.patch
	arm64-fpsimd-prevent-registers-leaking-from-dead-tasks.patch
	arm64-kvm-fix-vttbr_baddr_mask-bug_on-off-by-one.patch
	asn.1-check-for-error-from-asn1_op_end__act-actions.patch
	asn.1-fix-out-of-bounds-read-when-parsing-indefinite-length-item.patch
	brcmfmac-change-driver-unbind-order-of-the-sdio-function-devices.patch
	btrfs-fix-missing-error-return-in-btrfs_drop_snapshot.patch
	bus-arm-cci-fix-use-of-smp_processor_id-in-preemptible-context.patch
	bus-arm-ccn-check-memory-allocation-failure.patch
	bus-arm-ccn-fix-module-unloading-error-removing-state-147-which-has-instances-left.patch
	bus-arm-ccn-fix-use-of-smp_processor_id-in-preemptible-context.patch
	drm-exynos-gem-drop-noncontig-flag-for-buffers-allocated-without-iommu.patch
	efi-esrt-use-memunmap-instead-of-kfree-to-free-the-remapping.patch
	efi-move-some-sysfs-files-to-be-read-only-by-root.patch
	hv-kvp-avoid-reading-past-allocated-blocks-from-kvp-file.patch
	iommu-vt-d-fix-scatterlist-offset-handling.patch
	isa-prevent-null-dereference-in-isa_bus-driver-callbacks.patch
	kdb-fix-handling-of-kallsyms_symbol_next-return-value.patch
	keys-add-missing-permission-check-for-request_key-destination.patch
	kvm-arm-arm64-fix-broken-gich_elrsr-big-endian-conversion.patch
	kvm-arm-arm64-vgic-irqfd-fix-msi-entry-allocation.patch
	kvm-arm-arm64-vgic-its-check-result-of-allocation-before-use.patch
	kvm-s390-fix-skey-emulation-permission-check.patch
	kvm-vmx-remove-i-o-port-0x80-bypass-on-intel-hosts.patch
	kvm-x86-fix-apic-page-invalidation.patch
	media-dvb-i2c-transfers-over-usb-cannot-be-done-from-stack.patch
	powerpc-64s-initialize-isav3-mmu-registers-before-setting-partition-table.patch
	s390-fix-compat-system-call-table.patch
	scsi-dma-mapping-always-provide-dma_get_cache_alignment.patch
	scsi-libsas-align-sata_device-s-rps_resp-on-a-cacheline.patch
	scsi-use-dma_get_cache_alignment-as-minimum-dma-alignment.patch
	smp-hotplug-move-step-cpuhp_ap_smpcfd_dying-to-the-correct-place.patch
	virtio-release-virtio-index-when-fail-to-device_register.patch
	x.509-fix-comparisons-of-pkey_algo.patch
	x.509-reject-invalid-bit-string-for-subjectpublickey.patch
	x86-pci-make-broadcom_postcore_init-check-acpi_disabled.patch