Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.10-20170711' into staging

ppc patch queue 2017-07-11

  * Several minor cleanups from Greg Kurz
  * Fix for migration of pseries-2.7 and earlier machine types
  * More reworking of the DRC hotplug code, fixing several problems
    though there are still more to go
  * Fixes for CPU family / alias handling on POWER9
  * Preliminary patches for POWER9 XIVE (new interrupt controller)
    support
  * Assorted other fixes

# gpg: Signature made Tue 11 Jul 2017 05:35:16 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:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.10-20170711:
  spapr: populate device tree depending on XIVE_EXPLOIT option
  spapr: introduce the XIVE_EXPLOIT option in CAS
  ppc/kvm: have the "family" CPU alias to point to TYPE_HOST_POWERPC_CPU
  spapr: Only report host/guest IOMMU page size mismatches on KVM
  spapr: fix memory hotplug error path
  target/ppc: Add debug function for radix mmu translation
  target/ppc: Refactor tcg radix mmu code
  spapr: Use unplug_request for PCI hot unplug
  spapr: Remove unnecessary differences between hotplug and coldplug paths
  spapr: Add DRC release method
  spapr: Uniform DRC reset paths
  spapr: Leave DR-indicator management to the guest
  target-ppc: SPR_BOOKE_ESR not set on FP exceptions
  spapr: fix migration to pseries machine < 2.8
  spapr: fix bogus function name in comment
  spapr: refresh "platform-specific" hcalls comment
  spapr: make spapr_populate_hotplug_cpu_dt() static

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

3 files changed, 5 insertions, 6 deletions

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index a66bbac352..a184ffab0e 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -377,9 +377,8 @@ struct sPAPRMachineState {
  * as well.
  *
  * We also need some hcalls which are specific to qemu / KVM-on-POWER.
- * So far we just need one for H_RTAS, but in future we'll need more
- * for extensions like virtio.  We put those into the 0xf000-0xfffc
- * range which is reserved by PAPR for "platform-specific" hcalls.
+ * We put those into the 0xf000-0xfffc range which is reserved by PAPR
+ * for "platform-specific" hcalls.
  */
 #define KVMPPC_HCALL_BASE       0xf000
 #define KVMPPC_H_RTAS           (KVMPPC_HCALL_BASE + 0x0)
@@ -640,8 +639,6 @@ void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type,
 void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type,
                                                uint32_t count, uint32_t index);
 void spapr_cpu_parse_features(sPAPRMachineState *spapr);
-void *spapr_populate_hotplug_cpu_dt(CPUState *cs, int *fdt_offset,
-                                    sPAPRMachineState *spapr);
 
 /* CPU and LMB DRC release callbacks. */
 void spapr_core_release(DeviceState *dev);
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index d9cacb368f..d15e9eb3b4 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -217,6 +217,7 @@ typedef struct sPAPRDRConnectorClass {
     sPAPRDREntitySense (*dr_entity_sense)(sPAPRDRConnector *drc);
     uint32_t (*isolate)(sPAPRDRConnector *drc);
     uint32_t (*unisolate)(sPAPRDRConnector *drc);
+    void (*release)(DeviceState *dev);
 
     /* QEMU interfaces for managing hotplug operations */
     bool (*release_pending)(sPAPRDRConnector *drc);
@@ -233,7 +234,7 @@ int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
                           uint32_t drc_type_mask);
 
 void spapr_drc_attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
-                      int fdt_start_offset, bool coldplug, Error **errp);
+                      int fdt_start_offset, Error **errp);
 void spapr_drc_detach(sPAPRDRConnector *drc, DeviceState *d, Error **errp);
 
 #endif /* HW_SPAPR_DRC_H */
diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h
index f088833204..0b464e22e7 100644
--- a/include/hw/ppc/spapr_ovec.h
+++ b/include/hw/ppc/spapr_ovec.h
@@ -50,6 +50,7 @@ typedef struct sPAPROptionVector sPAPROptionVector;
 #define OV5_DRCONF_MEMORY       OV_BIT(2, 2)
 #define OV5_FORM1_AFFINITY      OV_BIT(5, 0)
 #define OV5_HP_EVT              OV_BIT(6, 5)
+#define OV5_XIVE_EXPLOIT        OV_BIT(23, 7)
 
 /* ISA 3.00 MMU features: */
 #define OV5_MMU_BOTH            OV_BIT(24, 0) /* Radix and hash */