[PATCH v3 12/15] spapr: nested: Use correct source for parttbl info for nested PAPR API.

[Harsh Prateek Bora <harshpb@linux.ibm.com>]

For nested PAPR API, we use SpaprMachineStateNestedGuest struct to store
partition table info, use the same in spapr_get_pate_nested() via helper.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---
 include/hw/ppc/spapr_nested.h |  4 ++++
 hw/ppc/spapr.c                |  2 ++
 hw/ppc/spapr_nested.c         | 20 +++++++++++++++++++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/include/hw/ppc/spapr_nested.h b/include/hw/ppc/spapr_nested.h
index c124dd1455..18dd82009d 100644
--- a/include/hw/ppc/spapr_nested.h
+++ b/include/hw/ppc/spapr_nested.h
@@ -513,4 +513,8 @@ void spapr_nested_init(SpaprMachineState *spapr);
 uint8_t spapr_nested_api(SpaprMachineState *spapr);
 void spapr_register_nested_papr(void);
 void spapr_nested_gsb_init(void);
+bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
+                                target_ulong lpid, ppc_v3_pate_t *entry);
+SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr,
+                                                     target_ulong lpid);
 #endif /* HW_SPAPR_NESTED_H */
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 367beb5255..b87532343c 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1379,6 +1379,8 @@ static bool spapr_get_pate(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu,
         assert(spapr_nested_api(spapr));
         if (spapr_nested_api(spapr) == NESTED_API_KVM_HV) {
             return spapr_get_pate_nested_hv(spapr, cpu, lpid, entry);
+        } else if (spapr_nested_api(spapr) == NESTED_API_PAPR) {
+            return spapr_get_pate_nested_papr(spapr, cpu, lpid, entry);
         }
         return false;
     }
diff --git a/hw/ppc/spapr_nested.c b/hw/ppc/spapr_nested.c
index dba7161563..81c1e78323 100644
--- a/hw/ppc/spapr_nested.c
+++ b/hw/ppc/spapr_nested.c
@@ -52,6 +52,19 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu,
     return true;
 }
 
+bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
+                                target_ulong lpid, ppc_v3_pate_t *entry)
+{
+    SpaprMachineStateNestedGuest *guest;
+    assert(lpid != 0);
+    guest = spapr_get_nested_guest(spapr, lpid);
+    assert(guest != NULL);
+
+    entry->dw0 = guest->parttbl[0];
+    entry->dw1 = guest->parttbl[1];
+    return true;
+}
+
 #define PRTS_MASK      0x1f
 
 static target_ulong h_set_ptbl(PowerPCCPU *cpu,
@@ -536,7 +549,6 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp)
     }
 }
 
-static
 SpaprMachineStateNestedGuest *spapr_get_nested_guest(SpaprMachineState *spapr,
                                                      target_ulong guestid)
 {
@@ -1550,6 +1562,12 @@ bool spapr_get_pate_nested_hv(SpaprMachineState *spapr, PowerPCCPU *cpu,
     return false;
 }
 
+bool spapr_get_pate_nested_papr(SpaprMachineState *spapr, PowerPCCPU *cpu,
+                                target_ulong lpid, ppc_v3_pate_t *entry)
+{
+    return false;
+}
+
 void spapr_register_nested_papr(void)
 {
     /* DO NOTHING */
-- 
2.39.3