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[Qemu-devel] [PATCH 1/5] ppc/xics: introduce an icp_create() helper
From: |
Cédric Le Goater |
Subject: |
[Qemu-devel] [PATCH 1/5] ppc/xics: introduce an icp_create() helper |
Date: |
Fri, 1 Dec 2017 17:06:00 +0100 |
The sPAPR and the PowerNV core objects create the interrupt presenter
object of the CPUs in a very similar way. Let's provide a common
routine in which we use the presenter 'type' as a child identifier.
Signed-off-by: Cédric Le Goater <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Reviewed-by: Greg Kurz <address@hidden>
---
Changes since initial XIVE patchset:
- changed first CPUState parameter to be an Object
hw/intc/xics.c | 21 +++++++++++++++++++++
hw/ppc/pnv_core.c | 10 +---------
hw/ppc/spapr_cpu_core.c | 13 ++-----------
include/hw/ppc/xics.h | 3 +++
4 files changed, 27 insertions(+), 20 deletions(-)
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index a1cc0e420c98..bfc6b5bb2367 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -384,6 +384,27 @@ static const TypeInfo icp_info = {
.class_size = sizeof(ICPStateClass),
};
+Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp)
+{
+ Error *local_err = NULL;
+ Object *obj;
+
+ obj = object_new(type);
+ object_property_add_child(cpu, type, obj, &error_abort);
+ object_unref(obj);
+ object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(xi),
+ &error_abort);
+ object_property_add_const_link(obj, ICP_PROP_CPU, cpu, &error_abort);
+ object_property_set_bool(obj, true, "realized", &local_err);
+ if (local_err) {
+ object_unparent(obj);
+ error_propagate(errp, local_err);
+ obj = NULL;
+ }
+
+ return obj;
+}
+
/*
* ICS: Source layer
*/
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index 82ff440b3334..8d966e080288 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -126,7 +126,6 @@ static void pnv_core_realize_child(Object *child,
XICSFabric *xi, Error **errp)
Error *local_err = NULL;
CPUState *cs = CPU(child);
PowerPCCPU *cpu = POWERPC_CPU(cs);
- Object *obj;
object_property_set_bool(child, true, "realized", &local_err);
if (local_err) {
@@ -134,13 +133,7 @@ static void pnv_core_realize_child(Object *child,
XICSFabric *xi, Error **errp)
return;
}
- obj = object_new(TYPE_PNV_ICP);
- object_property_add_child(child, "icp", obj, NULL);
- object_unref(obj);
- object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(xi),
- &error_abort);
- object_property_add_const_link(obj, ICP_PROP_CPU, child, &error_abort);
- object_property_set_bool(obj, true, "realized", &local_err);
+ icp_create(child, TYPE_PNV_ICP, xi, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -148,7 +141,6 @@ static void pnv_core_realize_child(Object *child,
XICSFabric *xi, Error **errp)
powernv_cpu_init(cpu, &local_err);
if (local_err) {
- object_unparent(obj);
error_propagate(errp, local_err);
return;
}
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 1ea0e295dd74..70e757f808c7 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -110,7 +110,6 @@ static void spapr_cpu_core_realize_child(Object *child,
Error *local_err = NULL;
CPUState *cs = CPU(child);
PowerPCCPU *cpu = POWERPC_CPU(cs);
- Object *obj;
object_property_set_bool(child, true, "realized", &local_err);
if (local_err) {
@@ -122,21 +121,13 @@ static void spapr_cpu_core_realize_child(Object *child,
goto error;
}
- obj = object_new(spapr->icp_type);
- object_property_add_child(child, "icp", obj, &error_abort);
- object_unref(obj);
- object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(spapr),
- &error_abort);
- object_property_add_const_link(obj, ICP_PROP_CPU, child, &error_abort);
- object_property_set_bool(obj, true, "realized", &local_err);
+ icp_create(child, spapr->icp_type, XICS_FABRIC(spapr), &local_err);
if (local_err) {
- goto free_icp;
+ goto error;
}
return;
-free_icp:
- object_unparent(obj);
error:
error_propagate(errp, local_err);
}
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 2df99be111ce..2ba8b12208d7 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -212,4 +212,7 @@ typedef struct sPAPRMachineState sPAPRMachineState;
int xics_kvm_init(sPAPRMachineState *spapr, Error **errp);
void xics_spapr_init(sPAPRMachineState *spapr);
+Object *icp_create(Object *cpu, const char *type, XICSFabric *xi,
+ Error **errp);
+
#endif /* XICS_H */
--
2.13.6
- [Qemu-devel] [PATCH 0/5] spapr: preliminary cleanups before introducing XIVE, Cédric Le Goater, 2017/12/01
- [Qemu-devel] [PATCH 2/5] ppc/xics: assign of the CPU 'intc' pointer under the core, Cédric Le Goater, 2017/12/01
- [Qemu-devel] [PATCH 1/5] ppc/xics: introduce an icp_create() helper,
Cédric Le Goater <=
- [Qemu-devel] [PATCH 3/5] spapr: move the IRQ allocation routines under the machine, Cédric Le Goater, 2017/12/01
- [Qemu-devel] [PATCH 4/5] spapr: introduce a spapr_irq_set_lsi() helper, Cédric Le Goater, 2017/12/01
- [Qemu-devel] [PATCH 5/5] spapr: introduce a spapr_qirq() helper, Cédric Le Goater, 2017/12/01
- Re: [Qemu-devel] [PATCH 0/5] spapr: preliminary cleanups before introducing XIVE, David Gibson, 2017/12/02