https://source.android.com/security/bulletin/2021-03-01
CVE-2021-0399
Merge 4.4.258 into android-4.4-o

Changes in 4.4.258
	tracing: Do not count ftrace events in top level enable output
	fgraph: Initialize tracing_graph_pause at task creation
	af_key: relax availability checks for skb size calculation
	iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap
	iwlwifi: mvm: guard against device removal in reprobe
	SUNRPC: Move simple_get_bytes and simple_get_netobj into private header
	SUNRPC: Handle 0 length opaque XDR object data properly
	lib/string: Add strscpy_pad() function
	include/trace/events/writeback.h: fix -Wstringop-truncation warnings
	memcg: fix a crash in wb_workfn when a device disappears
	squashfs: add more sanity checks in id lookup
	squashfs: add more sanity checks in inode lookup
	squashfs: add more sanity checks in xattr id lookup
	memblock: do not start bottom-up allocations with kernel_end
	netfilter: xt_recent: Fix attempt to update deleted entry
	h8300: fix PREEMPTION build, TI_PRE_COUNT undefined
	usb: dwc3: ulpi: fix checkpatch warning
	usb: dwc3: ulpi: Replace CPU-based busyloop with Protocol-based one
	net: watchdog: hold device global xmit lock during tx disable
	vsock: fix locking in vsock_shutdown()
	x86/build: Disable CET instrumentation in the kernel for 32-bit too
	trace: Use -mcount-record for dynamic ftrace
	tracing: Fix SKIP_STACK_VALIDATION=1 build due to bad merge with -mrecord-mcount
	tracing: Avoid calling cc-option -mrecord-mcount for every Makefile
	Xen/x86: don't bail early from clear_foreign_p2m_mapping()
	Xen/x86: also check kernel mapping in set_foreign_p2m_mapping()
	Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages()
	Xen/gntdev: correct error checking in gntdev_map_grant_pages()
	xen/arm: don't ignore return errors from set_phys_to_machine
	xen-blkback: don't "handle" error by BUG()
	xen-netback: don't "handle" error by BUG()
	xen-scsiback: don't "handle" error by BUG()
	xen-blkback: fix error handling in xen_blkbk_map()
	scsi: qla2xxx: Fix crash during driver load on big endian machines
	kvm: check tlbs_dirty directly
	Linux 4.4.258

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I119872fb8373abcf5f382f4fdb8fbab74ef753e8