Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20170602' into staging

target-arm queue:
 * virt: numa: provide ACPI distance info when needed
 * aspeed: fix i2c controller bugs
 * M profile: support MPU
 * gicv3: fix mishandling of BPR1, VBPR1
 * load_uboot_image: don't assume a full header read
 * libvixl: Correct build failures on NetBSD

# gpg: Signature made Fri 02 Jun 2017 12:00:42 BST
# gpg:                using RSA key 0x3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20170602: (25 commits)
  hw/arm/virt: fdt: generate distance-map when needed
  hw/arm/virt-acpi-build: build SLIT when needed
  aspeed: add some I2C devices to the Aspeed machines
  aspeed/i2c: introduce a state machine
  aspeed/i2c: handle LAST command under the RX command
  aspeed/i2c: improve command handling
  arm: Implement HFNMIENA support for M profile MPU
  arm: add MPU support to M profile CPUs
  armv7m: Classify faults as MemManage or BusFault
  arm: All M profile cores are PMSA
  armv7m: Implement M profile default memory map
  armv7m: Improve "-d mmu" tracing for PMSAv7 MPU
  arm: Remove unnecessary check on cpu->pmsav7_dregion
  arm: Don't let no-MPU PMSA cores write to SCTLR.M
  arm: Don't clear ARM_FEATURE_PMSA for no-mpu configs
  arm: Clean up handling of no-MPU PMSA CPUs
  arm: Use different ARMMMUIdx values for M profile
  arm: Add support for M profile CPUs having different MMU index semantics
  arm: Use the mmu_idx we're passed in arm_cpu_do_unaligned_access()
  target/arm: clear PMUVER field of AA64DFR0 when vPMU=off
  ...

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