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authorChen Fan <chen.fan.fnst@cn.fujitsu.com>2015-09-16 17:19:14 +0800
committerEduardo Habkost <ehabkost@redhat.com>2015-10-02 16:22:02 -0300
commit46232aaacb66733d3e16dcbd0d26c32ec388801d (patch)
tree4547e7952fb42d8614dffb31abc213f510c28f32 /target-i386
parentae50c55a09b8a90205972518d8129447000ae188 (diff)
downloadqemu-46232aaacb66733d3e16dcbd0d26c32ec388801d.tar.gz
cpu/apic: drop icc bus/bridge
After CPU hotplug has been converted to BUS-less hot-plug infrastructure, the only function ICC bus performs is to propagate reset to LAPICs. However LAPIC could be reset by registering its reset handler after all device are initialized. Do so and drop ~30LOC of not needed anymore ICCBus related code. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpu.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index dba77d3eac..c793812cc2 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -43,7 +43,6 @@
#include "sysemu/sysemu.h"
#include "hw/qdev-properties.h"
-#include "hw/cpu/icc_bus.h"
#ifndef CONFIG_USER_ONLY
#include "exec/address-spaces.h"
#include "hw/xen/xen.h"
@@ -2736,7 +2735,6 @@ static void mce_init(X86CPU *cpu)
#ifndef CONFIG_USER_ONLY
static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
{
- DeviceState *dev = DEVICE(cpu);
APICCommonState *apic;
const char *apic_type = "apic";
@@ -2746,11 +2744,7 @@ static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
apic_type = "xen-apic";
}
- cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
- if (cpu->apic_state == NULL) {
- error_setg(errp, "APIC device '%s' could not be created", apic_type);
- return;
- }
+ cpu->apic_state = DEVICE(object_new(apic_type));
object_property_add_child(OBJECT(cpu), "apic",
OBJECT(cpu->apic_state), NULL);
@@ -3161,7 +3155,6 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
xcc->parent_realize = dc->realize;
dc->realize = x86_cpu_realizefn;
- dc->bus_type = TYPE_ICC_BUS;
dc->props = x86_cpu_properties;
xcc->parent_reset = cc->reset;