Merge remote-tracking branch 'aosp/android-4.19-q' into android-4.19-q-hikey

* aosp/android-4.19-q: (110 commits)
  Linux 4.19.268
  ipc/sem: Fix dangling sem_array access in semtimedop race
  mmc: sdhci: Fix voltage switch delay
  mmc: sdhci: use FIELD_GET for preset value bit masks
  x86/ioremap: Fix page aligned size calculation in __ioremap_caller()
  Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM
  x86/pm: Add enumeration check before spec MSRs save/restore setup
  x86/tsx: Add a feature bit for TSX control MSR support
  nvme: restrict management ioctls to admin
  tcp/udp: Fix memory leak in ipv6_renew_options().
  Kconfig.debug: provide a little extra FRAME_WARN leeway when KASAN is enabled
  parisc: Increase FRAME_WARN to 2048 bytes on parisc
  xtensa: increase size of gcc stack frame check
  parisc: Increase size of gcc stack frame check
  iommu/vt-d: Fix PCI device refcount leak in dmar_dev_scope_init()
  pinctrl: single: Fix potential division by zero
  ASoC: ops: Fix bounds check for _sx controls
  mm: Fix '.data.once' orphan section warning
  arm64: errata: Fix KVM Spectre-v2 mitigation selection for Cortex-A57/A72
  arm64: Fix panic() when Spectre-v2 causes Spectre-BHB to re-allocate KVM vectors
  ...