Merge branch 'ppc-for-upstream' of git://github.com/agraf/qemu

* 'ppc-for-upstream' of git://github.com/agraf/qemu:
  PPC: spapr: iommu: rework traces
  spapr: add "stop-self" RTAS call required to support hot CPU unplug
  PPC: KVM: Compile fix for qemu_notify_event
  pseries: Add H_SET_MODE hcall to change guest exception endianness
  xics: move registration of global state to realize()
  spapr-pci: rework MSI/MSIX
  target-ppc: Use #define instead of opencoding SLB valid bit
  spapr-pci: fix config space access to support bridges
  target-ppc: fix bit extraction for FPBF and FPL
  ppc405_boards: Don't enforce presence of firmware for qtest
  ppc405_uc: Disable debug output
  ppc405_boards: Disable debug output
  ppc: virtex_ml507: QEMU_OPTION_dtb support for this machine.
  disas/ppc.c: Fix little endian disassembly
  target-ppc: POWER7 supports the MSR_LE bit
  target-ppc: USE LPCR_ILE to control exception endian on POWER7
  pseries: Fix stalls on hypervisor virtual console
  PPC: E500: Generate device tree on reset