Merge branch 'upstream-merge'

Merge branch 'upstream-merge'

* upstream-merge: (71 commits)
  target-i386: fix SSE rounding and flush to zero
  target-i386: fix dpps and dppd SSE2 instructions
  target-i386: fix round{pd,ps,sd,ss} SSE2 instructions
  target-i386: fix {min,max}{pd,ps,sd,ss} SSE2 instructions
  wm8750: Fix calculation of number of array elements
  elf: Improve symbol lookup (optimize, fix for bsd-user)
  hw/integratorcp: Simplify flash remap code
  hw/integratorcp: Fix sense of REMAP bit
  PPC: Fix linker scripts on ppc hosts
  target-sh4: ignore ocbp and ocbwb instructions
  tcg/arm: Use r6 as TCG_AREG0 to avoid clash with Thumb framepointer
  cris-dis: Clean memory allocation
  vhost: improve region filtering
  vhost: fix mem_sections memory corruption
  vhost: fix incorrect userspace address
  Fix vmstate_register_ram() for rom/device regions
  memory: Fix adjust_endianness()
  memory: Fix memory_region_wrong_endianness()
  kvm: fix build error in ppc kvm due to memory_region_init_ram_ptr() change
  sm501: Fix size of color_reg
  ...

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>