Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201210' into...

target-arm queue:
 * hw/arm/smmuv3: Fix up L1STD_SPAN decoding
 * xlnx-zynqmp: Support Xilinx ZynqMP CAN controllers
 * sbsa-ref: allow to use Cortex-A53/57/72 cpus
 * Various minor code cleanups
 * hw/intc/armv7m_nvic: Make all of system PPB range be RAZWI/BusFault
 * Implement more pieces of ARMv8.1M support

# gpg: Signature made Thu 10 Dec 2020 11:46:43 GMT
# 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-20201210: (36 commits)
  hw/arm/armv7m: Correct typo in QOM object name
  hw/intc/armv7m_nvic: Implement read/write for RAS register block
  target/arm: Implement M-profile "minimal RAS implementation"
  hw/intc/armv7m_nvic: Fix "return from inactive handler" check
  target/arm: Implement CCR_S.TRD behaviour for SG insns
  hw/intc/armv7m_nvic: Support v8.1M CCR.TRD bit
  target/arm: Implement new v8.1M VLLDM and VLSTM encodings
  target/arm: Implement new v8.1M NOCP check for exception return
  target/arm: Implement v8.1M REVIDR register
  target/arm: In v8.1M, don't set HFSR.FORCED on vector table fetch failures
  target/arm: For v8.1M, always clear R0-R3, R12, APSR, EPSR on exception entry
  hw/intc/armv7m_nvic: Update FPDSCR masking for v8.1M
  target/arm: Implement FPCXT_S fp system register
  target/arm: Factor out preserve-fp-state from full_vfp_access_check()
  target/arm: Use new FPCR_NZCV_MASK constant
  target/arm: Implement M-profile FPSCR_nzcvqc
  target/arm: Implement VLDR/VSTR system register
  target/arm: Move general-use constant expanders up in translate.c
  target/arm: Refactor M-profile VMSR/VMRS handling
  target/arm: Enforce M-profile VMRS/VMSR register restrictions
  ...

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