OpenE2K/qemu-e2k
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(kvm)apic: Add unrealize callbacks

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Callbacks will do necessary cleanups before APIC device is deleted

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Igor Mammedov 2016-06-23 17:30:14 +02:00 committed by Eduardo Habkost
parent 365aa1131f
commit 9c156f9de5
4 changed files with 29 additions and 0 deletions
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5
hw/i386/kvm/apic.c
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@ -192,11 +192,16 @@ static void kvm_apic_realize(DeviceState *dev, Error **errp)
}
}
static void kvm_apic_unrealize(DeviceState *dev, Error **errp)
{
}
static void kvm_apic_class_init(ObjectClass *klass, void *data)
{
APICCommonClass *k = APIC_COMMON_CLASS(klass);
k->realize = kvm_apic_realize;
k->unrealize = kvm_apic_unrealize;
k->reset = kvm_apic_reset;
k->set_base = kvm_apic_set_base;
k->set_tpr = kvm_apic_set_tpr;

10
hw/intc/apic.c
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@ -887,11 +887,21 @@ static void apic_realize(DeviceState *dev, Error **errp)
msi_nonbroken = true;
}
static void apic_unrealize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
timer_del(s->timer);
timer_free(s->timer);
local_apics[s->id] = NULL;
}
static void apic_class_init(ObjectClass *klass, void *data)
{
APICCommonClass *k = APIC_COMMON_CLASS(klass);
k->realize = apic_realize;
k->unrealize = apic_unrealize;
k->set_base = apic_set_base;
k->set_tpr = apic_set_tpr;
k->get_tpr = apic_get_tpr;

13
hw/intc/apic_common.c
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@ -315,6 +315,18 @@ static void apic_common_realize(DeviceState *dev, Error **errp)
}
static void apic_common_unrealize(DeviceState *dev, Error **errp)
{
APICCommonState *s = APIC_COMMON(dev);
APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
info->unrealize(dev, errp);
if (apic_report_tpr_access && info->enable_tpr_reporting) {
info->enable_tpr_reporting(s, false);
}
}
static int apic_pre_load(void *opaque)
{
APICCommonState *s = APIC_COMMON(opaque);
@ -421,6 +433,7 @@ static void apic_common_class_init(ObjectClass *klass, void *data)
dc->reset = apic_reset_common;
dc->props = apic_properties_common;
dc->realize = apic_common_realize;
dc->unrealize = apic_common_unrealize;
/*
* Reason: APIC and CPU need to be wired up by
* x86_cpu_apic_create()

1
include/hw/i386/apic_internal.h
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@ -136,6 +136,7 @@ typedef struct APICCommonClass
DeviceClass parent_class;
DeviceRealize realize;
DeviceUnrealize unrealize;
void (*set_base)(APICCommonState *s, uint64_t val);
void (*set_tpr)(APICCommonState *s, uint8_t val);
uint8_t (*get_tpr)(APICCommonState *s);