Message ID | c80d40ea1465f12caca606a34452bffb035738ec.1378796990.git.chen.fan.fnst@cn.fujitsu.com |
---|---|
State | New |
Headers | show |
Am 10.09.2013 11:43, schrieb Chen Fan: > Implement x86_cpu_unrealizefn() for corresponding x86_cpu_realizefn(), > which is mostly used to clear the apic related information at here. > > Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> > --- > hw/cpu/icc_bus.c | 11 +++++++++++ > hw/i386/kvm/apic.c | 6 ++++++ > hw/intc/apic.c | 7 +++++++ > hw/intc/apic_common.c | 11 +++++++++++ > include/hw/cpu/icc_bus.h | 1 + > include/hw/i386/apic_internal.h | 1 + > target-i386/cpu-qom.h | 1 + > target-i386/cpu.c | 35 +++++++++++++++++++++++++++++++++++ > 8 files changed, 73 insertions(+) Some nitpicks below, mostly about adopting the latest concepts. > diff --git a/hw/cpu/icc_bus.c b/hw/cpu/icc_bus.c > index 8748cc5..45e87d1 100644 > --- a/hw/cpu/icc_bus.c > +++ b/hw/cpu/icc_bus.c > @@ -54,11 +54,22 @@ static void icc_device_realize(DeviceState *dev, Error **errp) > } > } > > +static void icc_device_unrealize(DeviceState *dev, Error **errp) > +{ > + ICCDevice *id = ICC_DEVICE(dev); > + ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(id); > + > + if (idc->exit) { > + idc->exit(id); ->unrealize > + } > +} > + > static void icc_device_class_init(ObjectClass *oc, void *data) > { > DeviceClass *dc = DEVICE_CLASS(oc); > > dc->realize = icc_device_realize; > + dc->unrealize = icc_device_unrealize; > dc->bus_type = TYPE_ICC_BUS; > } > > diff --git a/hw/i386/kvm/apic.c b/hw/i386/kvm/apic.c > index 5609063..8f028a1 100644 > --- a/hw/i386/kvm/apic.c > +++ b/hw/i386/kvm/apic.c > @@ -181,11 +181,17 @@ static void kvm_apic_init(APICCommonState *s) > } > } > > +static void kvm_apic_exit(APICCommonState *s) kvm_apic_unrealize > +{ > + memory_region_destroy(&s->io_memory); > +} > + > static void kvm_apic_class_init(ObjectClass *klass, void *data) > { > APICCommonClass *k = APIC_COMMON_CLASS(klass); > > k->init = kvm_apic_init; > + k->exit = kvm_apic_exit; > k->set_base = kvm_apic_set_base; > k->set_tpr = kvm_apic_set_tpr; > k->get_tpr = kvm_apic_get_tpr; > diff --git a/hw/intc/apic.c b/hw/intc/apic.c > index a913186..23488b4 100644 > --- a/hw/intc/apic.c > +++ b/hw/intc/apic.c > @@ -882,11 +882,18 @@ static void apic_init(APICCommonState *s) > msi_supported = true; > } > > +static void apic_uninit(APICCommonState *s) apic_unrealize > +{ > + memory_region_destroy(&s->io_memory); > + local_apics[s->idx] = NULL; > +} > + > static void apic_class_init(ObjectClass *klass, void *data) > { > APICCommonClass *k = APIC_COMMON_CLASS(klass); > > k->init = apic_init; > + k->exit = apic_uninit; > k->set_base = apic_set_base; > k->set_tpr = apic_set_tpr; > k->get_tpr = apic_get_tpr; > diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c > index 5568621..32c2f74 100644 > --- a/hw/intc/apic_common.c > +++ b/hw/intc/apic_common.c > @@ -316,6 +316,16 @@ static int apic_init_common(ICCDevice *dev) > return 0; > } > > +static void apic_exit_common(ICCDevice *dev) > +{ > + APICCommonState *s = APIC_COMMON(dev); > + APICCommonClass *info; acc please > + > + info = APIC_COMMON_GET_CLASS(s); > + if (info->exit) > + info->exit(s); Braces missing -> checkpatch.pl > +} > + > static void apic_dispatch_pre_save(void *opaque) > { > APICCommonState *s = APIC_COMMON(opaque); > @@ -387,6 +397,7 @@ static void apic_common_class_init(ObjectClass *klass, void *data) > dc->no_user = 1; > dc->props = apic_properties_common; > idc->init = apic_init_common; > + idc->exit = apic_exit_common; > } > > static const TypeInfo apic_common_type = { > diff --git a/include/hw/cpu/icc_bus.h b/include/hw/cpu/icc_bus.h > index b550070..15d5374 100644 > --- a/include/hw/cpu/icc_bus.h > +++ b/include/hw/cpu/icc_bus.h > @@ -67,6 +67,7 @@ typedef struct ICCDeviceClass { > /*< public >*/ > > int (*init)(ICCDevice *dev); /* TODO replace with QOM realize */ > + void (*exit)(ICCDevice *dev); DeviceUnrealize unrealize; > } ICCDeviceClass; > > #define TYPE_ICC_DEVICE "icc-device" > diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h > index 1b0a7fb..87d5248 100644 > --- a/include/hw/i386/apic_internal.h > +++ b/include/hw/i386/apic_internal.h > @@ -81,6 +81,7 @@ typedef struct APICCommonClass > ICCDeviceClass parent_class; > > void (*init)(APICCommonState *s); > + void (*exit)(APICCommonState *s); DeviceUnrealize unrealize; > void (*set_base)(APICCommonState *s, uint64_t val); > void (*set_tpr)(APICCommonState *s, uint8_t val); > uint8_t (*get_tpr)(APICCommonState *s); > diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h > index c4447c2..1e520be 100644 > --- a/target-i386/cpu-qom.h > +++ b/target-i386/cpu-qom.h > @@ -50,6 +50,7 @@ typedef struct X86CPUClass { > /*< public >*/ > > DeviceRealize parent_realize; > + DeviceUnrealize parent_unrealize; > void (*parent_reset)(CPUState *cpu); > } X86CPUClass; > > diff --git a/target-i386/cpu.c b/target-i386/cpu.c > index 2b99683..6f9154d 100644 > --- a/target-i386/cpu.c > +++ b/target-i386/cpu.c > @@ -2339,10 +2339,31 @@ static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) > return; > } > } > + > +static void x86_cpu_apic_unrealize(X86CPU *cpu, Error **errp) > +{ > + CPUX86State *env = &cpu->env; > + Error *local_err = NULL; > + > + if (env->apic_state == NULL) { > + return; > + } > + > + object_property_set_bool(OBJECT(env->apic_state), false, "realized", &local_err); > + if (local_err != NULL) { > + error_propagate(errp, local_err); > + return; > + } > + > + qdev_free(env->apic_state); > +} > #else > static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) > { > } > +static void x86_cpu_apic_unrealize(X86CPU *cpu, Error **errp) > +{ > +} > #endif > > static void x86_cpu_realizefn(DeviceState *dev, Error **errp) > @@ -2418,6 +2439,18 @@ out: > } > } > > +static void x86_cpu_unrealizefn(DeviceState *dev, Error **errp) > +{ > + X86CPU *cpu = X86_CPU(dev); > + Error *local_err = NULL; > + > + x86_cpu_apic_unrealize(cpu, &local_err); > + if (local_err != NULL) { > + error_propagate(errp, local_err); > + return; > + } > +} > + > /* Enables contiguous-apic-ID mode, for compatibility */ > static bool compat_apic_id_mode; > > @@ -2549,7 +2582,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) > DeviceClass *dc = DEVICE_CLASS(oc); > > xcc->parent_realize = dc->realize; > + xcc->parent_unrealize = dc->unrealize; > dc->realize = x86_cpu_realizefn; > + dc->unrealize = x86_cpu_unrealizefn; > dc->bus_type = TYPE_ICC_BUS; > dc->props = x86_cpu_properties; > Regards, Andreas
diff --git a/hw/cpu/icc_bus.c b/hw/cpu/icc_bus.c index 8748cc5..45e87d1 100644 --- a/hw/cpu/icc_bus.c +++ b/hw/cpu/icc_bus.c @@ -54,11 +54,22 @@ static void icc_device_realize(DeviceState *dev, Error **errp) } } +static void icc_device_unrealize(DeviceState *dev, Error **errp) +{ + ICCDevice *id = ICC_DEVICE(dev); + ICCDeviceClass *idc = ICC_DEVICE_GET_CLASS(id); + + if (idc->exit) { + idc->exit(id); + } +} + static void icc_device_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); dc->realize = icc_device_realize; + dc->unrealize = icc_device_unrealize; dc->bus_type = TYPE_ICC_BUS; } diff --git a/hw/i386/kvm/apic.c b/hw/i386/kvm/apic.c index 5609063..8f028a1 100644 --- a/hw/i386/kvm/apic.c +++ b/hw/i386/kvm/apic.c @@ -181,11 +181,17 @@ static void kvm_apic_init(APICCommonState *s) } } +static void kvm_apic_exit(APICCommonState *s) +{ + memory_region_destroy(&s->io_memory); +} + static void kvm_apic_class_init(ObjectClass *klass, void *data) { APICCommonClass *k = APIC_COMMON_CLASS(klass); k->init = kvm_apic_init; + k->exit = kvm_apic_exit; k->set_base = kvm_apic_set_base; k->set_tpr = kvm_apic_set_tpr; k->get_tpr = kvm_apic_get_tpr; diff --git a/hw/intc/apic.c b/hw/intc/apic.c index a913186..23488b4 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -882,11 +882,18 @@ static void apic_init(APICCommonState *s) msi_supported = true; } +static void apic_uninit(APICCommonState *s) +{ + memory_region_destroy(&s->io_memory); + local_apics[s->idx] = NULL; +} + static void apic_class_init(ObjectClass *klass, void *data) { APICCommonClass *k = APIC_COMMON_CLASS(klass); k->init = apic_init; + k->exit = apic_uninit; k->set_base = apic_set_base; k->set_tpr = apic_set_tpr; k->get_tpr = apic_get_tpr; diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index 5568621..32c2f74 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -316,6 +316,16 @@ static int apic_init_common(ICCDevice *dev) return 0; } +static void apic_exit_common(ICCDevice *dev) +{ + APICCommonState *s = APIC_COMMON(dev); + APICCommonClass *info; + + info = APIC_COMMON_GET_CLASS(s); + if (info->exit) + info->exit(s); +} + static void apic_dispatch_pre_save(void *opaque) { APICCommonState *s = APIC_COMMON(opaque); @@ -387,6 +397,7 @@ static void apic_common_class_init(ObjectClass *klass, void *data) dc->no_user = 1; dc->props = apic_properties_common; idc->init = apic_init_common; + idc->exit = apic_exit_common; } static const TypeInfo apic_common_type = { diff --git a/include/hw/cpu/icc_bus.h b/include/hw/cpu/icc_bus.h index b550070..15d5374 100644 --- a/include/hw/cpu/icc_bus.h +++ b/include/hw/cpu/icc_bus.h @@ -67,6 +67,7 @@ typedef struct ICCDeviceClass { /*< public >*/ int (*init)(ICCDevice *dev); /* TODO replace with QOM realize */ + void (*exit)(ICCDevice *dev); } ICCDeviceClass; #define TYPE_ICC_DEVICE "icc-device" diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h index 1b0a7fb..87d5248 100644 --- a/include/hw/i386/apic_internal.h +++ b/include/hw/i386/apic_internal.h @@ -81,6 +81,7 @@ typedef struct APICCommonClass ICCDeviceClass parent_class; void (*init)(APICCommonState *s); + void (*exit)(APICCommonState *s); void (*set_base)(APICCommonState *s, uint64_t val); void (*set_tpr)(APICCommonState *s, uint8_t val); uint8_t (*get_tpr)(APICCommonState *s); diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index c4447c2..1e520be 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -50,6 +50,7 @@ typedef struct X86CPUClass { /*< public >*/ DeviceRealize parent_realize; + DeviceUnrealize parent_unrealize; void (*parent_reset)(CPUState *cpu); } X86CPUClass; diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 2b99683..6f9154d 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -2339,10 +2339,31 @@ static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) return; } } + +static void x86_cpu_apic_unrealize(X86CPU *cpu, Error **errp) +{ + CPUX86State *env = &cpu->env; + Error *local_err = NULL; + + if (env->apic_state == NULL) { + return; + } + + object_property_set_bool(OBJECT(env->apic_state), false, "realized", &local_err); + if (local_err != NULL) { + error_propagate(errp, local_err); + return; + } + + qdev_free(env->apic_state); +} #else static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) { } +static void x86_cpu_apic_unrealize(X86CPU *cpu, Error **errp) +{ +} #endif static void x86_cpu_realizefn(DeviceState *dev, Error **errp) @@ -2418,6 +2439,18 @@ out: } } +static void x86_cpu_unrealizefn(DeviceState *dev, Error **errp) +{ + X86CPU *cpu = X86_CPU(dev); + Error *local_err = NULL; + + x86_cpu_apic_unrealize(cpu, &local_err); + if (local_err != NULL) { + error_propagate(errp, local_err); + return; + } +} + /* Enables contiguous-apic-ID mode, for compatibility */ static bool compat_apic_id_mode; @@ -2549,7 +2582,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) DeviceClass *dc = DEVICE_CLASS(oc); xcc->parent_realize = dc->realize; + xcc->parent_unrealize = dc->unrealize; dc->realize = x86_cpu_realizefn; + dc->unrealize = x86_cpu_unrealizefn; dc->bus_type = TYPE_ICC_BUS; dc->props = x86_cpu_properties;
Implement x86_cpu_unrealizefn() for corresponding x86_cpu_realizefn(), which is mostly used to clear the apic related information at here. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> --- hw/cpu/icc_bus.c | 11 +++++++++++ hw/i386/kvm/apic.c | 6 ++++++ hw/intc/apic.c | 7 +++++++ hw/intc/apic_common.c | 11 +++++++++++ include/hw/cpu/icc_bus.h | 1 + include/hw/i386/apic_internal.h | 1 + target-i386/cpu-qom.h | 1 + target-i386/cpu.c | 35 +++++++++++++++++++++++++++++++++++ 8 files changed, 73 insertions(+)