1 files changed, 76 insertions, 7 deletions

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index fa9d997..19f78ea 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -3,6 +3,7 @@
 
 #include "qemu-common.h"
 #include "exec/memory.h"
+#include "hw/boards.h"
 #include "hw/isa/isa.h"
 #include "hw/block/fdc.h"
 #include "net/net.h"
@@ -12,9 +13,57 @@
 #include "qemu/bitmap.h"
 #include "sysemu/sysemu.h"
 #include "hw/pci/pci.h"
+#include "hw/boards.h"
 
 #define HPET_INTCAP "hpet-intcap"
 
+/**
+ * PCMachineState:
+ * @hotplug_memory_base: address in guest RAM address space where hotplug memory
+ * address space begins.
+ * @hotplug_memory: hotplug memory addess space container
+ * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
+ */
+struct PCMachineState {
+    /*< private >*/
+    MachineState parent_obj;
+
+    /* <public> */
+    ram_addr_t hotplug_memory_base;
+    MemoryRegion hotplug_memory;
+
+    HotplugHandler *acpi_dev;
+};
+
+#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
+#define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
+
+/**
+ * PCMachineClass:
+ * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
+ */
+struct PCMachineClass {
+    /*< private >*/
+    MachineClass parent_class;
+
+    /*< public >*/
+    HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
+                                           DeviceState *dev);
+};
+
+typedef struct PCMachineState PCMachineState;
+typedef struct PCMachineClass PCMachineClass;
+
+#define TYPE_PC_MACHINE "generic-pc-machine"
+#define PC_MACHINE(obj) \
+    OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
+#define PC_MACHINE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
+#define PC_MACHINE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
+
+void qemu_register_pc_machine(QEMUMachine *m);
+
 /* PC-style peripherals (also used by other machines).  */
 
 typedef struct PcPciInfo {
@@ -43,6 +92,7 @@ struct PcGuestInfo {
     uint64_t *node_cpu;
     FWCfgState *fw_cfg;
     bool has_acpi_build;
+    bool has_reserved_memory;
 };
 
 /* parallel.c */
@@ -134,10 +184,8 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
                             MemoryRegion *pci_address_space);
 
-FWCfgState *pc_memory_init(MemoryRegion *system_memory,
-                           const char *kernel_filename,
-                           const char *kernel_cmdline,
-                           const char *initrd_filename,
+FWCfgState *pc_memory_init(MachineState *machine,
+                           MemoryRegion *system_memory,
                            ram_addr_t below_4g_mem_size,
                            ram_addr_t above_4g_mem_size,
                            MemoryRegion *rom_memory,
@@ -167,7 +215,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
                       qemu_irq sci_irq, qemu_irq smi_irq,
-                      int kvm_enabled, FWCfgState *fw_cfg);
+                      int kvm_enabled, FWCfgState *fw_cfg,
+                      DeviceState **piix4_pm);
 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 
 /* hpet.c */
@@ -243,7 +292,12 @@ int e820_get_num_entries(void);
 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 
 #define PC_Q35_COMPAT_2_0 \
-        PC_COMPAT_2_0
+        PC_COMPAT_2_0, \
+        {\
+            .driver   = "ICH9-LPC",\
+            .property = "memory-hotplug-support",\
+            .value    = "off",\
+        }
 
 #define PC_Q35_COMPAT_1_7 \
         PC_COMPAT_1_7, \
@@ -268,10 +322,20 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 
 #define PC_COMPAT_2_0 \
         {\
+            .driver   = "virtio-scsi-pci",\
+            .property = "any_layout",\
+            .value    = "off",\
+        },{\
+            .driver   = "PIIX4_PM",\
+            .property = "memory-hotplug-support",\
+            .value    = "off",\
+        },\
+        {\
             .driver   = "apic",\
             .property = "version",\
             .value    = stringify(0x11),\
-        },{\
+        },\
+        {\
             .driver   = "nec-usb-xhci",\
             .property = "superspeed-ports-first",\
             .value    = "off",\
@@ -290,6 +354,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
             .driver   = "pci-serial-4x",\
             .property = "prog_if",\
             .value    = stringify(0),\
+        },\
+        {\
+            .driver   = "virtio-net-pci",\
+            .property = "guest_announce",\
+            .value    = "off",\
         }
 
 #define PC_COMPAT_1_7 \