Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180111' into staging

target-arm queue:
 * add aarch64_be linux-user target
 * Virt: ACPI: fix qemu assert due to re-assigned table data address
 * imx_fec: various bug fixes and cleanups
 * hw/timer/pxa2xx_timer: replace hw_error() -> qemu_log_mask()
 * hw/sd/pxa2xx_mmci: add read/write() trace events
 * linux-user/arm/nwfpe: Check coprocessor number for FPA emulation
 * target/arm: Make disas_thumb2_insn() generate its own UNDEF exceptions
 * hw/intc/arm_gicv3: Make reserved register addresses RAZ/WI
 * hw/intc/arm_gic: reserved register addresses are RAZ/WI

# gpg: Signature made Thu 11 Jan 2018 13:37:25 GMT
# 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-20180111: (26 commits)
  hw/intc/arm_gic: reserved register addresses are RAZ/WI
  hw/intc/arm_gicv3: Make reserved register addresses RAZ/WI
  target/arm: Make disas_thumb2_insn() generate its own UNDEF exceptions
  linux-user/arm/nwfpe: Check coprocessor number for FPA emulation
  hw/sd/pxa2xx_mmci: add read/write() trace events
  hw/timer/pxa2xx_timer: replace hw_error() -> qemu_log_mask()
  imx_fec: Reserve full FSL_IMX25_FEC_SIZE page for the register file
  imx_fec: Fix a typo in imx_enet_receive()
  imx_fec: Use correct length for packet size
  imx_fec: Add support for multiple Tx DMA rings
  imx_fec: Emulate SHIFT16 in ENETx_RACC
  imx_fec: Use MIN instead of explicit ternary operator
  imx_fec: Use ENET_FTRL to determine truncation length
  imx_fec: Move Tx frame buffer away from the stack
  imx_fec: Change queue flushing heuristics
  imx_fec: Refactor imx_eth_enable_rx()
  imx_fec: Do not link to netdev
  Virt: ACPI: fix qemu assert due to re-assigned table data address
  target/arm: Fix stlxp for aarch64_be
  linux-user: Activate armeb handler registration
  ...

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