Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190903' into...

target-arm queue:
 * Revert and correctly fix refactoring of unallocated_encoding()
 * Take exceptions on ATS instructions when needed
 * aspeed/timer: Provide back-pressure information for short periods
 * memory: Remove unused memory_region_iommu_replay_all()
 * hw/arm/smmuv3: Log a guest error when decoding an invalid STE
 * hw/arm/smmuv3: Remove spurious error messages on IOVA invalidations
 * target/arm: Fix SMMLS argument order
 * hw/arm: Use ARM_CPU_TYPE_NAME() macro when appropriate
 * hw/arm: Correct reference counting for creation of various objects
 * includes: remove stale [smp|max]_cpus externs
 * tcg/README: fix typo
 * atomic_template: fix indentation in GEN_ATOMIC_HELPER
 * include/exec/cpu-defs.h: fix typo
 * target/arm: Free TCG temps in trans_VMOV_64_sp()
 * target/arm: Don't abort on M-profile exception return in linux-user mode

# gpg: Signature made Tue 03 Sep 2019 16:35:19 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190903: (21 commits)
  target/arm: Don't abort on M-profile exception return in linux-user mode
  target/arm: Free TCG temps in trans_VMOV_64_sp()
  include/exec/cpu-defs.h: fix typo
  atomic_template: fix indentation in GEN_ATOMIC_HELPER
  tcg/README: fix typo s/afterwise/afterwards/
  includes: remove stale [smp|max]_cpus externs
  hw/net/xilinx_axi: Use object_initialize_child for correct ref. counting
  hw/dma/xilinx_axi: Use object_initialize_child for correct ref. counting
  hw/arm/fsl-imx: Add the cpu as child of the SoC object
  hw/arm: Use sysbus_init_child_obj for correct reference counting
  hw/arm: Use object_initialize_child for correct reference counting
  hw/arm: Use ARM_CPU_TYPE_NAME() macro when appropriate
  target/arm: Fix SMMLS argument order
  hw/arm/smmuv3: Remove spurious error messages on IOVA invalidations
  hw/arm/smmuv3: Log a guest error when decoding an invalid STE
  memory: Remove unused memory_region_iommu_replay_all()
  aspeed/timer: Provide back-pressure information for short periods
  target/arm: Take exceptions on ATS instructions when needed
  target/arm: Allow ARMCPRegInfo read/write functions to throw exceptions
  target/arm: Factor out unallocated_encoding for aarch32
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>