pc: Move PcGuestInfo.fw_cfg to PCMachineState

Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NMarcel Apfelbaum <marcel@redhat.com>

hw/i386/acpi-build.c

@@ -2806,11 +2806,10 @@ void acpi_setup(void)
 {
     PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
     PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
-    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     AcpiBuildTables tables;
     AcpiBuildState *build_state;
 
-    if (!guest_info->fw_cfg) {
+    if (!pcms->fw_cfg) {
         ACPI_BUILD_DPRINTF("No fw cfg. Bailing out.\n");
         return;
     }
@@ -2841,7 +2840,7 @@ void acpi_setup(void)
     build_state->linker_mr =
         acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
 
-    fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
+    fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
                     tables.tcpalog->data, acpi_data_len(tables.tcpalog));
 
     if (!pcmc->rsdp_in_ram) {
@@ -2853,7 +2852,7 @@ void acpi_setup(void)
         uint32_t rsdp_size = acpi_data_len(tables.rsdp);
 
         build_state->rsdp = g_memdup(tables.rsdp->data, rsdp_size);
-        fw_cfg_add_file_callback(guest_info->fw_cfg, ACPI_BUILD_RSDP_FILE,
+        fw_cfg_add_file_callback(pcms->fw_cfg, ACPI_BUILD_RSDP_FILE,
                                  acpi_build_update, build_state,
                                  build_state->rsdp, rsdp_size);
         build_state->rsdp_mr = NULL;

hw/i386/pc.c

@@ -1172,10 +1172,10 @@ void pc_machine_done(Notifier *notifier, void *data)
                 extra_hosts++;
             }
         }
-        if (extra_hosts && pcms->acpi_guest_info.fw_cfg) {
+        if (extra_hosts && pcms->fw_cfg) {
             uint64_t *val = g_malloc(sizeof(*val));
             *val = cpu_to_le64(extra_hosts);
-            fw_cfg_add_file(pcms->acpi_guest_info.fw_cfg,
+            fw_cfg_add_file(pcms->fw_cfg,
                     "etc/extra-pci-roots", val, sizeof(*val));
         }
     }
@@ -1257,7 +1257,6 @@ void xen_load_linux(PCMachineState *pcms)
 {
     int i;
     FWCfgState *fw_cfg;
-    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
 
     assert(MACHINE(pcms)->kernel_filename != NULL);
 
@@ -1270,7 +1269,7 @@ void xen_load_linux(PCMachineState *pcms)
                !strcmp(option_rom[i].name, "multiboot.bin"));
         rom_add_option(option_rom[i].name, option_rom[i].bootindex);
     }
-    guest_info->fw_cfg = fw_cfg;
+    pcms->fw_cfg = fw_cfg;
 }
 
 void pc_memory_init(PCMachineState *pcms,
@@ -1278,7 +1277,6 @@ void pc_memory_init(PCMachineState *pcms,
                     MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory)
 {
-    PcGuestInfo *guest_info = &pcms->acpi_guest_info;
     int linux_boot, i;
     MemoryRegion *ram, *option_rom_mr;
     MemoryRegion *ram_below_4g, *ram_above_4g;
@@ -1399,7 +1397,7 @@ void pc_memory_init(PCMachineState *pcms,
     for (i = 0; i < nb_option_roms; i++) {
         rom_add_option(option_rom[i].name, option_rom[i].bootindex);
     }
-    guest_info->fw_cfg = fw_cfg;
+    pcms->fw_cfg = fw_cfg;
 }
 
 qemu_irq pc_allocate_cpu_irq(void)

include/hw/i386/pc.h

@@ -40,7 +40,6 @@ struct PcGuestInfo {
     uint64_t numa_nodes;
     uint64_t *node_mem;
     uint64_t *node_cpu;
-    FWCfgState *fw_cfg;
 };
 
 /**
@@ -62,6 +61,7 @@ struct PCMachineState {
     HotplugHandler *acpi_dev;
     ISADevice *rtc;
     PCIBus *bus;
+    FWCfgState *fw_cfg;
 
     /* Configuration options: */
     uint64_t max_ram_below_4g;