4.18-stable patches

4.18-stable patches

added patches:
	arm64-dts-rockchip-corrected-uart1-clock-names-for-rk3328.patch
	arm64-fix-mismatched-cache-line-size-detection.patch
	arm64-handle-mismatched-cache-type.patch
	arm64-mm-check-for-upper-page_shift-bits-in-pfn_valid.patch
	ext4-check-for-nul-characters-in-extended-attribute-s-name.patch
	ext4-fix-race-when-setting-the-bitmap-corrupted-flag.patch
	ext4-reset-error-code-in-ext4_find_entry-in-fallback.patch
	ext4-sysfs-print-ext4_super_block-fields-as-little-endian.patch
	ext4-use-ext4_warning-for-sb_getblk-failure.patch
	iommu-arm-smmu-error-out-only-if-not-enough-context-interrupts.patch
	kprobes-arm64-fix-p-uses-in-error-messages.patch
	kvm-arm-arm64-fix-lost-irqs-from-emulated-physcial-timer-when-blocked.patch
	kvm-arm-arm64-fix-potential-loss-of-ptimer-interrupts.patch
	kvm-arm-arm64-skip-updating-pmd-entry-if-no-change.patch
	kvm-arm-arm64-skip-updating-pte-entry-if-no-change.patch
	perf-kvm-fix-subcommands-on-s390.patch
	printk-nmi-prevent-deadlock-when-accessing-the-main-log-buffer-in-nmi.patch
	s390-kvm-fix-deadlock-when-killed-by-oom.patch
	stop_machine-atomically-queue-and-wake-stopper-threads.patch
	stop_machine-reflow-cpu_stop_queue_two_works.patch