Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210430' into...

target-arm queue:
 * hw/pci-host/gpex: Don't fault for unmapped parts of MMIO and PIO windows
 * hw: add compat machines for 6.1
 * Fault misaligned accesses where the architecture requires it
 * Fix some corner cases of MTE faults (notably with misaligned accesses)
 * Make Thumb store insns UNDEF for Rn==1111
 * hw/arm/smmuv3: Support 16K translation granule

# gpg: Signature made Fri 30 Apr 2021 11:33:45 BST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "[email protected]"
# gpg: Good signature from "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [ultimate]
# gpg:                 aka "Peter Maydell <[email protected]>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210430: (43 commits)
  hw/pci-host/gpex: Don't fault for unmapped parts of MMIO and PIO windows
  hw: add compat machines for 6.1
  target/arm: Enforce alignment for sve LD1R
  target/arm: Enforce alignment for aa64 vector LDn/STn (single)
  target/arm: Enforce alignment for aa64 vector LDn/STn (multiple)
  target/arm: Use MemOp for size + endian in aa64 vector ld/st
  target/arm: Enforce alignment for aa64 load-acq/store-rel
  target/arm: Use finalize_memop for aa64 fpr load/store
  target/arm: Use finalize_memop for aa64 gpr load/store
  target/arm: Enforce alignment for VLDn/VSTn (single)
  target/arm: Enforce alignment for VLDn/VSTn (multiple)
  target/arm: Enforce alignment for VLDn (all lanes)
  target/arm: Enforce alignment for VLDR/VSTR
  target/arm: Enforce alignment for VLDM/VSTM
  target/arm: Enforce alignment for SRS
  target/arm: Enforce alignment for RFE
  target/arm: Enforce alignment for LDM/STM
  target/arm: Enforce alignment for LDA/LDAH/STL/STLH
  target/arm: Enforce word alignment for LDRD/STRD
  target/arm: Adjust gen_aa32_{ld, st}_i64 for align+endianness
  ...

Signed-off-by: Peter Maydell <[email protected]>