Merge Linux 4.4.200 kernel

Changes in 4.4.200: (76 commits)
        kbuild: add -fcf-protection=none when using retpoline flags
        regulator: ti-abb: Fix timeout in ti_abb_wait_txdone/ti_abb_clear_all_txdone
        regulator: pfuze100-regulator: Variable "val" in pfuze100_regulator_probe() could be uninitialized
        ASoc: rockchip: i2s: Fix RPM imbalance
        ARM: dts: logicpd-torpedo-som: Remove twl_keypad
        ARM: mm: fix alignment handler faults under memory pressure
        scsi: sni_53c710: fix compilation error
        scsi: fix kconfig dependency warning related to 53C700_LE_ON_BE
        perf kmem: Fix memory leak in compact_gfp_flags()
        scsi: target: core: Do not overwrite CDB byte 1
        of: unittest: fix memory leak in unittest_data_add
        MIPS: bmips: mark exception vectors as char arrays
        cifs: Fix cifsInodeInfo lock_sem deadlock when reconnect occurs
        dccp: do not leak jiffies on the wire
        net: fix sk_page_frag() recursion from memory reclaim
        net: hisilicon: Fix ping latency when deal with high throughput
        net: Zeroing the structure ethtool_wolinfo in ethtool_get_wol()
        net: add READ_ONCE() annotation in __skb_wait_for_more_packets()
        vxlan: check tun_info options_len properly
        net/mlx4_core: Dynamically set guaranteed amount of counters per VF
        inet: stop leaking jiffies on the wire
        net/flow_dissector: switch to siphash
        dmaengine: qcom: bam_dma: Fix resource leak
        ARM: 8051/1: put_user: fix possible data corruption in put_user
        ARM: 8478/2: arm/arm64: add arm-smccc
        ARM: 8479/2: add implementation for arm-smccc
        ARM: 8480/2: arm64: add implementation for arm-smccc
        ARM: 8481/2: drivers: psci: replace psci firmware calls
        ARM: uaccess: remove put_user() code duplication
        ARM: Move system register accessors to asm/cp15.h
        arm/arm64: KVM: Advertise SMCCC v1.1
        arm64: KVM: Report SMCCC_ARCH_WORKAROUND_1 BP hardening support
        firmware/psci: Expose PSCI conduit
        firmware/psci: Expose SMCCC version through psci_ops
        arm/arm64: smccc: Make function identifiers an unsigned quantity
        arm/arm64: smccc: Implement SMCCC v1.1 inline primitive
        arm/arm64: smccc: Add SMCCC-specific return codes
        arm/arm64: smccc-1.1: Make return values unsigned long
        arm/arm64: smccc-1.1: Handle function result as parameters
        ARM: add more CPU part numbers for Cortex and Brahma B15 CPUs
        ARM: bugs: prepare processor bug infrastructure
        ARM: bugs: hook processor bug checking into SMP and suspend paths
        ARM: bugs: add support for per-processor bug checking
        ARM: spectre: add Kconfig symbol for CPUs vulnerable to Spectre
        ARM: spectre-v2: harden branch predictor on context switches
        ARM: spectre-v2: add Cortex A8 and A15 validation of the IBE bit
        ARM: spectre-v2: harden user aborts in kernel space
        ARM: spectre-v2: add firmware based hardening
        ARM: spectre-v2: warn about incorrect context switching functions
        ARM: spectre-v1: add speculation barrier (csdb) macros
        ARM: spectre-v1: add array_index_mask_nospec() implementation
        ARM: spectre-v1: fix syscall entry
        ARM: signal: copy registers using __copy_from_user()
        ARM: vfp: use __copy_from_user() when restoring VFP state
        ARM: oabi-compat: copy semops using __copy_from_user()
        ARM: use __inttype() in get_user()
        ARM: spectre-v1: use get_user() for __get_user()
        ARM: spectre-v1: mitigate user accesses
        ARM: 8789/1: signal: copy registers using __copy_to_user()
        ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
        ARM: 8792/1: oabi-compat: copy oabi events using __copy_to_user()
        ARM: 8793/1: signal: replace __put_user_error with __put_user
        ARM: 8794/1: uaccess: Prevent speculative use of the current addr_limit
        ARM: 8795/1: spectre-v1.1: use put_user() for __put_user()
        ARM: 8796/1: spectre-v1,v1.1: provide helpers for address sanitization
        ARM: 8810/1: vfp: Fix wrong assignement to ufp_exc
        ARM: make lookup_processor_type() non-__init
        ARM: split out processor lookup
        ARM: clean up per-processor check_bugs method call
        ARM: add PROC_VTABLE and PROC_TABLE macros
        ARM: spectre-v2: per-CPU vtables to work around big.Little systems
        ARM: ensure that processor vtables is not lost after boot
        ARM: fix the cockup in the previous patch
        alarmtimer: Change remaining ENOTSUPP to EOPNOTSUPP
        fs/dcache: move security_d_instantiate() behind attaching dentry to inode
        Linux 4.4.200

Conflicts:
	arch/arm64/Kconfig
	arch/arm64/kernel/arm64ksyms.c
	arch/arm64/kvm/hyp/fpsimd.S
	drivers/firmware/psci.c
	fs/dcache.c
	include/linux/arm-smccc.h
	include/linux/psci.h