7 files changed, 70 insertions, 34 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 98fb78b012..f973b02845 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -11,7 +11,6 @@
 struct VIOsPAPRBus;
 struct sPAPRPHBState;
 struct sPAPRNVRAM;
-typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState;
 typedef struct sPAPREventLogEntry sPAPREventLogEntry;
 typedef struct sPAPREventSource sPAPREventSource;
 
@@ -102,9 +101,6 @@ struct sPAPRMachineState {
     bool htab_first_pass;
     int htab_fd;
 
-    /* RTAS state */
-    QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list;
-
     /* Pending DIMM unplug cache. It is populated when a LMB
      * unplug starts. It can be regenerated if a migration
      * occurs during the unplug process. */
@@ -646,16 +642,6 @@ void *spapr_populate_hotplug_cpu_dt(CPUState *cs, int *fdt_offset,
 void spapr_core_release(DeviceState *dev);
 void spapr_lmb_release(DeviceState *dev);
 
-/* rtas-configure-connector state */
-struct sPAPRConfigureConnectorState {
-    uint32_t drc_index;
-    int fdt_offset;
-    int fdt_depth;
-    QTAILQ_ENTRY(sPAPRConfigureConnectorState) next;
-};
-
-void spapr_ccs_reset_hook(void *opaque);
-
 void spapr_rtc_read(sPAPRRTCState *rtc, struct tm *tm, uint32_t *ns);
 int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset);
 
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
index 813b9ffd60..c88e1beed4 100644
--- a/include/hw/ppc/spapr_drc.h
+++ b/include/hw/ppc/spapr_drc.h
@@ -26,6 +26,48 @@
 #define SPAPR_DR_CONNECTOR(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
                                              TYPE_SPAPR_DR_CONNECTOR)
 
+#define TYPE_SPAPR_DRC_PHYSICAL "spapr-drc-physical"
+#define SPAPR_DRC_PHYSICAL_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PHYSICAL)
+#define SPAPR_DRC_PHYSICAL_CLASS(klass) \
+        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
+                           TYPE_SPAPR_DRC_PHYSICAL)
+#define SPAPR_DRC_PHYSICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+                                             TYPE_SPAPR_DRC_PHYSICAL)
+
+#define TYPE_SPAPR_DRC_LOGICAL "spapr-drc-logical"
+#define SPAPR_DRC_LOGICAL_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LOGICAL)
+#define SPAPR_DRC_LOGICAL_CLASS(klass) \
+        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
+                           TYPE_SPAPR_DRC_LOGICAL)
+#define SPAPR_DRC_LOGICAL(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+                                             TYPE_SPAPR_DRC_LOGICAL)
+
+#define TYPE_SPAPR_DRC_CPU "spapr-drc-cpu"
+#define SPAPR_DRC_CPU_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_CPU)
+#define SPAPR_DRC_CPU_CLASS(klass) \
+        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_CPU)
+#define SPAPR_DRC_CPU(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+                                        TYPE_SPAPR_DRC_CPU)
+
+#define TYPE_SPAPR_DRC_PCI "spapr-drc-pci"
+#define SPAPR_DRC_PCI_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_PCI)
+#define SPAPR_DRC_PCI_CLASS(klass) \
+        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_PCI)
+#define SPAPR_DRC_PCI(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+                                        TYPE_SPAPR_DRC_PCI)
+
+#define TYPE_SPAPR_DRC_LMB "spapr-drc-lmb"
+#define SPAPR_DRC_LMB_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DRC_LMB)
+#define SPAPR_DRC_LMB_CLASS(klass) \
+        OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, TYPE_SPAPR_DRC_LMB)
+#define SPAPR_DRC_LMB(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+                                        TYPE_SPAPR_DRC_LMB)
+
 /*
  * Various hotplug types managed by sPAPRDRConnector
  *
@@ -130,11 +172,16 @@ typedef enum {
     SPAPR_DR_CC_RESPONSE_NOT_CONFIGURABLE = -9003,
 } sPAPRDRCCResponse;
 
+/* rtas-configure-connector state */
+typedef struct sPAPRConfigureConnectorState {
+    int fdt_offset;
+    int fdt_depth;
+} sPAPRConfigureConnectorState;
+
 typedef struct sPAPRDRConnector {
     /*< private >*/
     DeviceState parent;
 
-    sPAPRDRConnectorType type;
     uint32_t id;
     Object *owner;
     const char *name;
@@ -148,6 +195,7 @@ typedef struct sPAPRDRConnector {
     void *fdt;
     int fdt_start_offset;
     bool configured;
+    sPAPRConfigureConnectorState *ccs;
 
     bool awaiting_release;
     bool signalled;
@@ -163,6 +211,8 @@ typedef struct sPAPRDRConnectorClass {
     DeviceClass parent;
 
     /*< public >*/
+    sPAPRDRConnectorTypeShift typeshift;
+    const char *typename; /* used in device tree, PAPR 13.5.2.6 & C.6.1 */
 
     /* accessors for guest-visible (generally via RTAS) DR state */
     uint32_t (*set_isolation_state)(sPAPRDRConnector *drc,
@@ -171,16 +221,10 @@ typedef struct sPAPRDRConnectorClass {
                                     sPAPRDRIndicatorState state);
     uint32_t (*set_allocation_state)(sPAPRDRConnector *drc,
                                      sPAPRDRAllocationState state);
-    uint32_t (*get_index)(sPAPRDRConnector *drc);
-    uint32_t (*get_type)(sPAPRDRConnector *drc);
     const char *(*get_name)(sPAPRDRConnector *drc);
 
     uint32_t (*entity_sense)(sPAPRDRConnector *drc, sPAPRDREntitySense *state);
 
-    /* QEMU interfaces for managing FDT/configure-connector */
-    const void *(*get_fdt)(sPAPRDRConnector *drc, int *fdt_start_offset);
-    void (*set_configured)(sPAPRDRConnector *drc);
-
     /* QEMU interfaces for managing hotplug operations */
     void (*attach)(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
                    int fdt_start_offset, bool coldplug, Error **errp);
@@ -189,12 +233,13 @@ typedef struct sPAPRDRConnectorClass {
     void (*set_signalled)(sPAPRDRConnector *drc);
 } sPAPRDRConnectorClass;
 
-sPAPRDRConnector *spapr_dr_connector_new(Object *owner,
-                                         sPAPRDRConnectorType type,
+uint32_t spapr_drc_index(sPAPRDRConnector *drc);
+sPAPRDRConnectorType spapr_drc_type(sPAPRDRConnector *drc);
+
+sPAPRDRConnector *spapr_dr_connector_new(Object *owner, const char *type,
                                          uint32_t id);
-sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index);
-sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type,
-                                           uint32_t id);
+sPAPRDRConnector *spapr_drc_by_index(uint32_t index);
+sPAPRDRConnector *spapr_drc_by_id(const char *type, uint32_t id);
 int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
                           uint32_t drc_type_mask);
 
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 66895623da..8a3e9e6088 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -59,14 +59,6 @@ typedef struct SaveVMHandlers {
     LoadStateHandler *load_state;
 } SaveVMHandlers;
 
-int register_savevm(DeviceState *dev,
-                    const char *idstr,
-                    int instance_id,
-                    int version_id,
-                    SaveStateHandler *save_state,
-                    LoadStateHandler *load_state,
-                    void *opaque);
-
 int register_savevm_live(DeviceState *dev,
                          const char *idstr,
                          int instance_id,
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index a8053f1715..731756d948 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -27,6 +27,7 @@ void qemu_timer_notify_cb(void *opaque, QEMUClockType type);
 void cpu_synchronize_all_states(void);
 void cpu_synchronize_all_post_reset(void);
 void cpu_synchronize_all_post_init(void);
+void cpu_synchronize_all_pre_loadvm(void);
 
 void qtest_clock_warp(int64_t dest);
 
diff --git a/include/sysemu/hax.h b/include/sysemu/hax.h
index d9f023918e..232a68ab1b 100644
--- a/include/sysemu/hax.h
+++ b/include/sysemu/hax.h
@@ -33,6 +33,7 @@ int hax_populate_ram(uint64_t va, uint32_t size);
 void hax_cpu_synchronize_state(CPUState *cpu);
 void hax_cpu_synchronize_post_reset(CPUState *cpu);
 void hax_cpu_synchronize_post_init(CPUState *cpu);
+void hax_cpu_synchronize_pre_loadvm(CPUState *cpu);
 
 #ifdef CONFIG_HAX
 
diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h
index c9b3105bc7..469ffda460 100644
--- a/include/sysemu/hw_accel.h
+++ b/include/sysemu/hw_accel.h
@@ -45,4 +45,14 @@ static inline void cpu_synchronize_post_init(CPUState *cpu)
     }
 }
 
+static inline void cpu_synchronize_pre_loadvm(CPUState *cpu)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_pre_loadvm(cpu);
+    }
+    if (hax_enabled()) {
+        hax_cpu_synchronize_pre_loadvm(cpu);
+    }
+}
+
 #endif /* QEMU_HW_ACCEL_H */
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 5cc83f2003..a45c145560 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -459,6 +459,7 @@ int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
 void kvm_cpu_synchronize_state(CPUState *cpu);
 void kvm_cpu_synchronize_post_reset(CPUState *cpu);
 void kvm_cpu_synchronize_post_init(CPUState *cpu);
+void kvm_cpu_synchronize_pre_loadvm(CPUState *cpu);
 
 void kvm_init_cpu_signals(CPUState *cpu);