Merge tag 'v4.9-rc6' into patchwork

Merge tag 'v4.9-rc6' into patchwork

Linux 4.9-rc6

* tag 'v4.9-rc6': (305 commits)
  Linux 4.9-rc6
  ext4: sanity check the block and cluster size at mount time
  fscrypto: don't use on-stack buffer for key derivation
  fscrypto: don't use on-stack buffer for filename encryption
  i2c: i2c-mux-pca954x: fix deselect enabling for device-tree
  kvm: x86: merge kvm_arch_set_irq and kvm_arch_set_irq_inatomic
  KVM: x86: fix missed SRCU usage in kvm_lapic_set_vapic_addr
  KVM: async_pf: avoid recursive flushing of work items
  kvm: kvmclock: let KVM_GET_CLOCK return whether the master clock is in use
  KVM: Disable irq while unregistering user notifier
  KVM: x86: do not go through vcpu in __get_kvmclock_ns
  MAINTAINERS: Add LED subsystem co-maintainer
  crypto: algif_hash - Fix NULL hash crash with shash
  powerpc/mm: Fix missing update of HID register on secondary CPUs
  KVM: arm64: Fix the issues when guest PMCCFILTR is configured
  arm64: KVM: pmu: Fix AArch32 cycle counter access
  powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1
  i2c: digicolor: use clk_disable_unprepare instead of clk_unprepare
  ipmi/bt-bmc: change compatible node to 'aspeed, ast2400-ibt-bmc'
  Revert "drm/mediatek: set vblank_disable_allowed to true"
  ...