[PATCH 09/10] ppc/pnv: Add an "nr-threads" property to the base chip class

["Cédric Le Goater" <clg@kaod.org>]

From: Greg Kurz <groug@kaod.org>

Set it at chip creation and forward it to the cores. This allows to drop
a call to qdev_get_machine().

Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 include/hw/ppc/pnv.h | 1 +
 hw/ppc/pnv.c         | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index 8b957dfb5736..4c13d4394a11 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -48,6 +48,7 @@ typedef struct PnvChip {
     uint64_t     ram_size;
 
     uint32_t     nr_cores;
+    uint32_t     nr_threads;
     uint64_t     cores_mask;
     PnvCore      **cores;
 
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 023010bcf696..7add208f997b 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -791,6 +791,8 @@ static void pnv_init(MachineState *machine)
                                 &error_fatal);
         object_property_set_int(chip, machine->smp.cores,
                                 "nr-cores", &error_fatal);
+        object_property_set_int(chip, machine->smp.threads,
+                                "nr-threads", &error_fatal);
         /*
          * TODO: Only the MMIO range should be of interest for the
          * controllers
@@ -1529,7 +1531,6 @@ static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp)
 
 static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
 {
-    MachineState *ms = MACHINE(qdev_get_machine());
     Error *error = NULL;
     PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
     const char *typename = pnv_chip_core_typename(chip);
@@ -1565,8 +1566,8 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
         object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core),
                                   &error_abort);
         chip->cores[i] = pnv_core;
-        object_property_set_int(OBJECT(pnv_core), ms->smp.threads, "nr-threads",
-                                &error_fatal);
+        object_property_set_int(OBJECT(pnv_core), chip->nr_threads,
+                                "nr-threads", &error_fatal);
         object_property_set_int(OBJECT(pnv_core), core_hwid,
                                 CPU_CORE_PROP_CORE_ID, &error_fatal);
         object_property_set_int(OBJECT(pnv_core),
@@ -1607,6 +1608,7 @@ static Property pnv_chip_properties[] = {
     DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0),
     DEFINE_PROP_LINK("system-memory", PnvChip, system_memory,
                      TYPE_MEMORY_REGION, MemoryRegion *),
+    DEFINE_PROP_UINT32("nr-threads", PnvChip, nr_threads, 1),
     DEFINE_PROP_END_OF_LIST(),
 };
 
-- 
2.21.0