Merge branch 'ppc-1.0' of git://repo.or.cz/qemu/agraf

* 'ppc-1.0' of git://repo.or.cz/qemu/agraf:
  pseries: Fix qdev.id handling in the VIO bus code
  pseries: Allow kernel's early debug output to work
  pseries: Default reg for vty should be SPAPR_VTY_BASE_ADDRESS
  pseries: Check we have a chardev in spapr_vty_init()
  pseries: Fix buggy spapr_vio_find_by_reg()
  pseries: Correct RAM size check for SLOF
  PPC: Fix for the gdb single step problem on an rfi instruction
  tcg-ppc64: Fix compile errors for userspace only builds with gcc 4.6
  pseries: Fix initialization of sPAPREnvironment structure