Merge 4.19.175 into android-4.19-stable

Changes in 4.19.175
	USB: serial: cp210x: add pid/vid for WSDA-200-USB
	USB: serial: cp210x: add new VID/PID for supporting Teraoka AD2000
	USB: serial: option: Adding support for Cinterion MV31
	elfcore: fix building with clang
	Input: i8042 - unbreak Pegatron C15B
	rxrpc: Fix deadlock around release of dst cached on udp tunnel
	arm64: dts: ls1046a: fix dcfg address range
	net: lapb: Copy the skb before sending a packet
	net: mvpp2: TCAM entry enable should be written after SRAM data
	memblock: do not start bottom-up allocations with kernel_end
	USB: gadget: legacy: fix an error code in eth_bind()
	USB: usblp: don't call usb_set_interface if there's a single alt
	usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop()
	usb: dwc2: Fix endpoint direction check in ep_from_windex
	usb: dwc3: fix clock issue during resume in OTG mode
	ovl: fix dentry leak in ovl_get_redirect
	mac80211: fix station rate table updates on assoc
	kretprobe: Avoid re-registration of the same kretprobe earlier
	genirq/msi: Activate Multi-MSI early when MSI_FLAG_ACTIVATE_EARLY is set
	xhci: fix bounce buffer usage for non-sg list case
	cifs: report error instead of invalid when revalidating a dentry fails
	smb3: Fix out-of-bounds bug in SMB2_negotiate()
	mmc: core: Limit retries when analyse of SDIO tuples fails
	nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs
	KVM: SVM: Treat SVM as unsupported when running as an SEV guest
	ARM: footbridge: fix dc21285 PCI configuration accessors
	mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page
	mm: hugetlb: fix a race between freeing and dissolving the page
	mm: hugetlb: fix a race between isolating and freeing page
	mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active
	mm: thp: fix MADV_REMOVE deadlock on shmem THP
	x86/build: Disable CET instrumentation in the kernel
	x86/apic: Add extra serialization for non-serializing MSRs
	Input: xpad - sync supported devices with fork on GitHub
	iommu/vt-d: Do not use flush-queue when caching-mode is on
	md: Set prev_flush_start and flush_bio in an atomic way
	net: ip_tunnel: fix mtu calculation
	net: dsa: mv88e6xxx: override existent unicast portvec in port_fdb_add
	Linux 4.19.175

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iac6d5c4ad079946ef1c032791e8e583b9264917b