3 files changed, 33 insertions, 1 deletions
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 90a5353..d1d1d61 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -343,6 +343,24 @@ struct AcpiMadtLocalNmi {
 } QEMU_PACKED;
 typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
 
+struct AcpiMadtProcessorX2Apic {
+    ACPI_SUB_HEADER_DEF
+    uint16_t reserved;
+    uint32_t x2apic_id;              /* Processor's local x2APIC ID */
+    uint32_t flags;
+    uint32_t uid;                    /* Processor object _UID */
+} QEMU_PACKED;
+typedef struct AcpiMadtProcessorX2Apic AcpiMadtProcessorX2Apic;
+
+struct AcpiMadtLocalX2ApicNmi {
+    ACPI_SUB_HEADER_DEF
+    uint16_t flags;                  /* MPS INTI flags */
+    uint32_t uid;                    /* Processor object _UID */
+    uint8_t  lint;                   /* Local APIC LINT# */
+    uint8_t  reserved[3];            /* Local APIC LINT# */
+} QEMU_PACKED;
+typedef struct AcpiMadtLocalX2ApicNmi AcpiMadtLocalX2ApicNmi;
+
 struct AcpiMadtGenericInterrupt {
     ACPI_SUB_HEADER_DEF
     uint16_t reserved;
@@ -485,6 +503,17 @@ struct AcpiSratProcessorAffinity
 } QEMU_PACKED;
 typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity;
 
+struct AcpiSratProcessorX2ApicAffinity {
+    ACPI_SUB_HEADER_DEF
+    uint16_t    reserved;
+    uint32_t    proximity_domain;
+    uint32_t    x2apic_id;
+    uint32_t    flags;
+    uint32_t    clk_domain;
+    uint32_t    reserved2;
+} QEMU_PACKED;
+typedef struct AcpiSratProcessorX2ApicAffinity AcpiSratProcessorX2ApicAffinity;
+
 struct AcpiSratMemoryAffinity
 {
     ACPI_SUB_HEADER_DEF
diff --git a/include/hw/i386/apic_internal.h b/include/hw/i386/apic_internal.h
index cdd11fb..1209eb4 100644
--- a/include/hw/i386/apic_internal.h
+++ b/include/hw/i386/apic_internal.h
@@ -160,7 +160,8 @@ struct APICCommonState {
     MemoryRegion io_memory;
     X86CPU *cpu;
     uint32_t apicbase;
-    uint8_t id;
+    uint8_t id; /* legacy APIC ID */
+    uint32_t initial_apic_id;
     uint8_t version;
     uint8_t arb_id;
     uint8_t tpr;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index b16c448..17fff80 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -37,6 +37,7 @@
 /**
  * PCMachineState:
  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
+ * @boot_cpus_le: number of present VCPUs, referenced by 'etc/boot-cpus' fw_cfg
  */
 struct PCMachineState {
     /*< private >*/
@@ -69,6 +70,7 @@ struct PCMachineState {
     bool apic_xrupt_override;
     unsigned apic_id_limit;
     CPUArchIdList *possible_cpus;
+    uint16_t boot_cpus_le;
 
     /* NUMA information: */
     uint64_t numa_nodes;