diff mbox series

[2/2] hw/intc/apic: Pass CPU using QOM link property

Message ID 20230915162042.55890-3-philmd@linaro.org
State Superseded
Headers show
Series hw/intc/apic: QOM cleanup | expand

Commit Message

Philippe Mathieu-Daudé Sept. 15, 2023, 4:20 p.m. UTC 
QOM objects shouldn't access each other internals fields
except using the QOM API.

Declare the 'cpu' and 'base-addr' properties, set them
using object_property_set_link() and qdev_prop_set_uint32()
respectively.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/intc/apic_common.c    |  2 ++
 target/i386/cpu-sysemu.c | 11 ++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 68ad30e2f5..e28f7402ab 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -394,6 +394,8 @@  static Property apic_properties_common[] = {
                     true),
     DEFINE_PROP_BOOL("legacy-instance-id", APICCommonState, legacy_instance_id,
                      false),
+    DEFINE_PROP_LINK("cpu", APICCommonState, cpu, TYPE_X86_CPU, X86CPU *),
+    DEFINE_PROP_UINT32("base-addr", APICCommonState, apicbase, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/target/i386/cpu-sysemu.c b/target/i386/cpu-sysemu.c
index 6a164d3769..6edfb7e2af 100644
--- a/target/i386/cpu-sysemu.c
+++ b/target/i386/cpu-sysemu.c
@@ -269,7 +269,6 @@  APICCommonClass *apic_get_class(Error **errp)
 
 void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
 {
-    APICCommonState *apic;
     APICCommonClass *apic_class = apic_get_class(errp);
 
     assert(apic_class);
@@ -279,11 +278,13 @@  void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
                               OBJECT(cpu->apic_state));
     object_unref(OBJECT(cpu->apic_state));
 
+    if (!object_property_set_link(OBJECT(cpu->apic_state), "cpu",
+                                  OBJECT(cpu), errp)) {
+        return;
+    }
     qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id);
-    /* TODO: convert to link<> */
-    apic = APIC_COMMON(cpu->apic_state);
-    apic->cpu = cpu;
-    apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE;
+    qdev_prop_set_uint32(cpu->apic_state, "base-addr",
+                         APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE);
 }
 
 void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)