Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.7-20160808' into staging

ppc patch queue 2016-08-08

This batch has several last minute bug fixes to be merged for
qemu-2.7.

# gpg: Signature made Mon 08 Aug 2016 03:40:58 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.7-20160808:
  spapr: Fix undefined behaviour in spapr_tce_reset()
  macio: set res_count value to 0 after non-block ATAPI DMA transfers
  spapr: Correctly set query_hotpluggable_cpus hook based on machine version

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

include/hw/ppc/spapr.h

@@ -38,7 +38,6 @@ struct sPAPRMachineClass {
 
     /*< public >*/
     bool dr_lmb_enabled;       /* enable dynamic-reconfig/hotplug of LMBs */
-    bool dr_cpu_enabled;       /* enable dynamic-reconfig/hotplug of CPUs */
     bool use_ohci_by_default;  /* use USB-OHCI instead of XHCI */
 };