diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/cpu_hotplug.c | 23 | ||||
| -rw-r--r-- | hw/i386/acpi-build.c | 2 |
2 files changed, 14 insertions, 11 deletions
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c index 36ea6c2957..9d71d2fc32 100644 --- a/hw/acpi/cpu_hotplug.c +++ b/hw/acpi/cpu_hotplug.c @@ -99,7 +99,8 @@ void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine, int i, apic_idx; Aml *sb_scope = aml_scope("_SB"); uint8_t madt_tmpl[8] = {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}; - Aml *cpu_id = aml_arg(0); + Aml *cpu_id = aml_arg(1); + Aml *apic_id = aml_arg(0); Aml *cpu_on = aml_local(0); Aml *madt = aml_local(1); Aml *cpus_map = aml_name(CPU_ON_BITMAP); @@ -111,30 +112,31 @@ void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine, /* * _MAT method - creates an madt apic buffer - * cpu_id = Arg0 = Processor ID = Local APIC ID + * apic_id = Arg0 = Local APIC ID + * cpu_id = Arg1 = Processor ID * cpu_on = Local0 = CPON flag for this cpu * madt = Local1 = Buffer (in madt apic form) to return */ - method = aml_method(CPU_MAT_METHOD, 1, AML_NOTSERIALIZED); + method = aml_method(CPU_MAT_METHOD, 2, AML_NOTSERIALIZED); aml_append(method, - aml_store(aml_derefof(aml_index(cpus_map, cpu_id)), cpu_on)); + aml_store(aml_derefof(aml_index(cpus_map, apic_id)), cpu_on)); aml_append(method, aml_store(aml_buffer(sizeof(madt_tmpl), madt_tmpl), madt)); /* Update the processor id, lapic id, and enable/disable status */ aml_append(method, aml_store(cpu_id, aml_index(madt, aml_int(2)))); - aml_append(method, aml_store(cpu_id, aml_index(madt, aml_int(3)))); + aml_append(method, aml_store(apic_id, aml_index(madt, aml_int(3)))); aml_append(method, aml_store(cpu_on, aml_index(madt, aml_int(4)))); aml_append(method, aml_return(madt)); aml_append(sb_scope, method); /* * _STA method - return ON status of cpu - * cpu_id = Arg0 = Processor ID = Local APIC ID + * apic_id = Arg0 = Local APIC ID * cpu_on = Local0 = CPON flag for this cpu */ method = aml_method(CPU_STATUS_METHOD, 1, AML_NOTSERIALIZED); aml_append(method, - aml_store(aml_derefof(aml_index(cpus_map, cpu_id)), cpu_on)); + aml_store(aml_derefof(aml_index(cpus_map, apic_id)), cpu_on)); if_ctx = aml_if(cpu_on); { aml_append(if_ctx, aml_return(aml_int(0xF))); @@ -243,11 +245,12 @@ void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine, assert(apic_id < ACPI_CPU_HOTPLUG_ID_LIMIT); - dev = aml_processor(apic_id, 0, 0, "CP%.02X", apic_id); + dev = aml_processor(i, 0, 0, "CP%.02X", apic_id); method = aml_method("_MAT", 0, AML_NOTSERIALIZED); aml_append(method, - aml_return(aml_call1(CPU_MAT_METHOD, aml_int(apic_id)))); + aml_return(aml_call2(CPU_MAT_METHOD, aml_int(apic_id), aml_int(i)) + )); aml_append(dev, method); method = aml_method("_STA", 0, AML_NOTSERIALIZED); @@ -268,7 +271,7 @@ void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine, /* build this code: * Method(NTFY, 2) {If (LEqual(Arg0, 0x00)) {Notify(CP00, Arg1)} ...} */ - /* Arg0 = Processor ID = APIC ID */ + /* Arg0 = APIC ID */ method = aml_method(AML_NOTIFY_METHOD, 2, AML_NOTSERIALIZED); for (i = 0; i < apic_ids->len; i++) { int apic_id = apic_ids->cpus[i].arch_id; diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b33fec94e4..768918f881 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -354,7 +354,7 @@ build_madt(GArray *table_data, GArray *linker, PCMachineState *pcms) apic->type = ACPI_APIC_PROCESSOR; apic->length = sizeof(*apic); - apic->processor_id = apic_id; + apic->processor_id = i; apic->local_apic_id = apic_id; if (apic_ids->cpus[i].cpu != NULL) { apic->flags = cpu_to_le32(1); |