Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210825' into...

target-arm queue:
 * More MVE emulation work
 * Implement M-profile trapping on division by zero
 * kvm: use RCU_READ_LOCK_GUARD() in kvm_arch_fixup_msi_route()
 * hw/char/pl011: add support for sending break
 * fsl-imx6ul: Instantiate SAI1/2/3 and ASRC as unimplemented devices
 * hw/dma/pl330: Add memory region to replace default
 * sbsa-ref: Rename SBSA_GWDT enum value
 * fsl-imx7: Instantiate SAI1/2/3 as unimplemented devices
 * docs: Document how to use gdb with unix sockets

# gpg: Signature made Wed 25 Aug 2021 11:34:50 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-20210825: (44 commits)
  docs: Document how to use gdb with unix sockets
  fsl-imx7: Instantiate SAI1/2/3 as unimplemented devices
  sbsa-ref: Rename SBSA_GWDT enum value
  hw/dma/pl330: Add memory region to replace default
  fsl-imx6ul: Instantiate SAI1/2/3 and ASRC as unimplemented devices
  hw/char/pl011: add support for sending break
  target/arm: kvm: use RCU_READ_LOCK_GUARD() in kvm_arch_fixup_msi_route()
  target/arm: Implement M-profile trapping on division by zero
  target/arm: Re-indent sdiv and udiv helpers
  target/arm: Implement MVE interleaving loads/stores
  target/arm: Implement MVE scatter-gather immediate forms
  target/arm: Implement MVE scatter-gather insns
  target/arm: Implement MVE VCTP
  target/arm: Implement MVE VPNOT
  target/arm: Implement MVE VMOV to/from 2 general-purpose registers
  target/arm: Implement MVE VMAXA, VMINA
  target/arm: Implement MVE VQABS, VQNEG
  target/arm: Implement MVE saturating doubling multiply accumulates
  target/arm: Implement MVE VMLA
  target/arm: Implement MVE VMLADAV and VMLSLDAV
  ...

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