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-rw-r--r--hw/acpi/acpi-x86-stub.c3
-rw-r--r--hw/acpi/cpu.c17
-rw-r--r--hw/i386/acpi-common.c18
-rw-r--r--include/hw/acpi/acpi_dev_interface.h3
-rw-r--r--include/hw/i386/pc.h6
5 files changed, 15 insertions, 32 deletions
diff --git a/hw/acpi/acpi-x86-stub.c b/hw/acpi/acpi-x86-stub.c
index e9e46c5c5f..3df1e090f4 100644
--- a/hw/acpi/acpi-x86-stub.c
+++ b/hw/acpi/acpi-x86-stub.c
@@ -3,7 +3,8 @@
#include "hw/i386/acpi-build.h"
void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
- const CPUArchIdList *apic_ids, GArray *entry)
+ const CPUArchIdList *apic_ids, GArray *entry,
+ bool force_enabled)
{
}
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index f82e9512fd..b20903ea30 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -669,21 +669,8 @@ void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts,
/* build _MAT object */
assert(adevc && adevc->madt_cpu);
- adevc->madt_cpu(adev, i, arch_ids, madt_buf);
- switch (madt_buf->data[0]) {
- case ACPI_APIC_PROCESSOR: {
- AcpiMadtProcessorApic *apic = (void *)madt_buf->data;
- apic->flags = cpu_to_le32(1);
- break;
- }
- case ACPI_APIC_LOCAL_X2APIC: {
- AcpiMadtProcessorX2Apic *apic = (void *)madt_buf->data;
- apic->flags = cpu_to_le32(1);
- break;
- }
- default:
- assert(0);
- }
+ adevc->madt_cpu(adev, i, arch_ids, madt_buf,
+ true); /* set enabled flag */
aml_append(dev, aml_name_decl("_MAT",
aml_buffer(madt_buf->len, (uint8_t *)madt_buf->data)));
g_array_free(madt_buf, true);
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c
index a0cde1d874..7983a13a93 100644
--- a/hw/i386/acpi-common.c
+++ b/hw/i386/acpi-common.c
@@ -34,9 +34,11 @@
#include "acpi-common.h"
void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
- const CPUArchIdList *apic_ids, GArray *entry)
+ const CPUArchIdList *apic_ids, GArray *entry,
+ bool force_enabled)
{
uint32_t apic_id = apic_ids->cpus[uid].arch_id;
+ uint32_t flags = apic_ids->cpus[uid].cpu != NULL || force_enabled ? 1 : 0;
/* ACPI spec says that LAPIC entry for non present
* CPU may be omitted from MADT or it must be marked
@@ -51,11 +53,7 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
apic->length = sizeof(*apic);
apic->processor_id = uid;
apic->local_apic_id = apic_id;
- if (apic_ids->cpus[uid].cpu != NULL) {
- apic->flags = cpu_to_le32(1);
- } else {
- apic->flags = cpu_to_le32(0);
- }
+ apic->flags = cpu_to_le32(flags);
} else {
AcpiMadtProcessorX2Apic *apic = acpi_data_push(entry, sizeof *apic);
@@ -63,11 +61,7 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
apic->length = sizeof(*apic);
apic->uid = cpu_to_le32(uid);
apic->x2apic_id = cpu_to_le32(apic_id);
- if (apic_ids->cpus[uid].cpu != NULL) {
- apic->flags = cpu_to_le32(1);
- } else {
- apic->flags = cpu_to_le32(0);
- }
+ apic->flags = cpu_to_le32(flags);
}
}
@@ -96,7 +90,7 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
build_append_int_noprefix(table_data, 1 /* PCAT_COMPAT */, 4); /* Flags */
for (i = 0; i < apic_ids->len; i++) {
- adevc->madt_cpu(adev, i, apic_ids, table_data);
+ adevc->madt_cpu(adev, i, apic_ids, table_data, false);
if (apic_ids->cpus[i].arch_id > 254) {
x2apic_mode = true;
}
diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h
index 769ff55c7e..ea6056ab92 100644
--- a/include/hw/acpi/acpi_dev_interface.h
+++ b/include/hw/acpi/acpi_dev_interface.h
@@ -53,6 +53,7 @@ struct AcpiDeviceIfClass {
void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
- const CPUArchIdList *apic_ids, GArray *entry);
+ const CPUArchIdList *apic_ids, GArray *entry,
+ bool force_enabled);
};
#endif
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 5748d7c55f..11426e26dc 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -190,10 +190,10 @@ bool pc_system_ovmf_table_find(const char *entry, uint8_t **data,
int *data_len);
void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
-
-/* acpi-build.c */
+/* hw/i386/acpi-common.c */
void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
- const CPUArchIdList *apic_ids, GArray *entry);
+ const CPUArchIdList *apic_ids, GArray *entry,
+ bool force_enabled);
/* sgx.c */
void pc_machine_init_sgx_epc(PCMachineState *pcms);