x86: move acpi_dev from pc/microvm

Both pc and microvm machine types have a acpi_dev field.
Move it to the common base type.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20200915120909.20838-15-kraxel@redhat.com

6 files changed, 31 insertions, 24 deletions

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 7a5a8b3..0e0535d 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2431,7 +2431,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
 
     acpi_add_table(table_offsets, tables_blob);
     acpi_build_madt(tables_blob, tables->linker, x86ms,
-                    ACPI_DEVICE_IF(pcms->acpi_dev), true);
+                    ACPI_DEVICE_IF(x86ms->acpi_dev), true);
 
     vmgenid_dev = find_vmgenid_dev();
     if (vmgenid_dev) {
diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c
index b9ce376..df39c5d 100644
--- a/hw/i386/acpi-microvm.c
+++ b/hw/i386/acpi-microvm.c
@@ -108,7 +108,7 @@ build_dsdt_microvm(GArray *table_data, BIOSLinker *linker,
     sb_scope = aml_scope("_SB");
     fw_cfg_add_acpi_dsdt(sb_scope, x86ms->fw_cfg);
     isa_build_aml(ISA_BUS(isabus), sb_scope);
-    build_ged_aml(sb_scope, GED_DEVICE, HOTPLUG_HANDLER(mms->acpi_dev),
+    build_ged_aml(sb_scope, GED_DEVICE, x86ms->acpi_dev,
                   GED_MMIO_IRQ, AML_SYSTEM_MEMORY, GED_MMIO_BASE);
     acpi_dsdt_add_power_button(sb_scope);
     acpi_dsdt_add_virtio(sb_scope, mms);
@@ -136,6 +136,7 @@ static void acpi_build_microvm(AcpiBuildTables *tables,
                                MicrovmMachineState *mms)
 {
     MachineState *machine = MACHINE(mms);
+    X86MachineState *x86ms = X86_MACHINE(mms);
     GArray *table_offsets;
     GArray *tables_blob = tables->table_data;
     unsigned dsdt, xsdt;
@@ -183,7 +184,7 @@ static void acpi_build_microvm(AcpiBuildTables *tables,
 
     acpi_add_table(table_offsets, tables_blob);
     acpi_build_madt(tables_blob, tables->linker, X86_MACHINE(machine),
-                    mms->acpi_dev, false);
+                    ACPI_DEVICE_IF(x86ms->acpi_dev), false);
 
     xsdt = tables_blob->len;
     build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 04209eb..9df1535 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -143,7 +143,7 @@ static void microvm_devices_init(MicrovmMachineState *mms)
         sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
                            x86ms->gsi[GED_MMIO_IRQ]);
         sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal);
-        mms->acpi_dev = ACPI_DEVICE_IF(dev);
+        x86ms->acpi_dev = HOTPLUG_HANDLER(dev);
     }
 
     if (mms->pic == ON_OFF_AUTO_ON || mms->pic == ON_OFF_AUTO_AUTO) {
@@ -469,11 +469,13 @@ static void microvm_powerdown_req(Notifier *notifier, void *data)
 {
     MicrovmMachineState *mms = container_of(notifier, MicrovmMachineState,
                                             powerdown_req);
+    X86MachineState *x86ms = X86_MACHINE(mms);
 
-    if (mms->acpi_dev) {
-        Object *obj = OBJECT(mms->acpi_dev);
+    if (x86ms->acpi_dev) {
+        Object *obj = OBJECT(x86ms->acpi_dev);
         AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj);
-        adevc->send_event(mms->acpi_dev, ACPI_POWER_DOWN_STATUS);
+        adevc->send_event(ACPI_DEVICE_IF(x86ms->acpi_dev),
+                          ACPI_POWER_DOWN_STATUS);
     }
 }
 
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d11daac..a181404 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1274,6 +1274,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
                                Error **errp)
 {
     const PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+    const X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     const PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
     const MachineState *ms = MACHINE(hotplug_dev);
     const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
@@ -1285,7 +1286,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
      * but pcms->acpi_dev is still created. Check !acpi_enabled in
      * addition to cover this case.
      */
-    if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) {
+    if (!x86ms->acpi_dev || !x86_machine_is_acpi_enabled(x86ms)) {
         error_setg(errp,
                    "memory hotplug is not enabled: missing acpi device or acpi disabled");
         return;
@@ -1296,7 +1297,7 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
         return;
     }
 
-    hotplug_handler_pre_plug(pcms->acpi_dev, dev, &local_err);
+    hotplug_handler_pre_plug(x86ms->acpi_dev, dev, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         return;
@@ -1311,6 +1312,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
 {
     Error *local_err = NULL;
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     MachineState *ms = MACHINE(hotplug_dev);
     bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
@@ -1323,7 +1325,7 @@ static void pc_memory_plug(HotplugHandler *hotplug_dev,
         nvdimm_plug(ms->nvdimms_state);
     }
 
-    hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &error_abort);
+    hotplug_handler_plug(x86ms->acpi_dev, dev, &error_abort);
 out:
     error_propagate(errp, local_err);
 }
@@ -1331,14 +1333,14 @@ out:
 static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
-    PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
 
     /*
      * When -no-acpi is used with Q35 machine type, no ACPI is built,
      * but pcms->acpi_dev is still created. Check !acpi_enabled in
      * addition to cover this case.
      */
-    if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) {
+    if (!x86ms->acpi_dev || !x86_machine_is_acpi_enabled(x86ms)) {
         error_setg(errp,
                    "memory hotplug is not enabled: missing acpi device or acpi disabled");
         return;
@@ -1349,7 +1351,7 @@ static void pc_memory_unplug_request(HotplugHandler *hotplug_dev,
         return;
     }
 
-    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+    hotplug_handler_unplug_request(x86ms->acpi_dev, dev,
                                    errp);
 }
 
@@ -1357,9 +1359,10 @@ static void pc_memory_unplug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     Error *local_err = NULL;
 
-    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+    hotplug_handler_unplug(x86ms->acpi_dev, dev, &local_err);
     if (local_err) {
         goto out;
     }
@@ -1403,10 +1406,10 @@ static void pc_cpu_plug(HotplugHandler *hotplug_dev,
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
-    X86MachineState *x86ms = X86_MACHINE(pcms);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
 
-    if (pcms->acpi_dev) {
-        hotplug_handler_plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+    if (x86ms->acpi_dev) {
+        hotplug_handler_plug(x86ms->acpi_dev, dev, &local_err);
         if (local_err) {
             goto out;
         }
@@ -1432,8 +1435,9 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
     int idx = -1;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
 
-    if (!pcms->acpi_dev) {
+    if (!x86ms->acpi_dev) {
         error_setg(errp, "CPU hot unplug not supported without ACPI");
         return;
     }
@@ -1445,7 +1449,7 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
         return;
     }
 
-    hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev,
+    hotplug_handler_unplug_request(x86ms->acpi_dev, dev,
                                    errp);
 }
 
@@ -1456,9 +1460,9 @@ static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev,
     Error *local_err = NULL;
     X86CPU *cpu = X86_CPU(dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
-    X86MachineState *x86ms = X86_MACHINE(pcms);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
 
-    hotplug_handler_unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+    hotplug_handler_unplug(x86ms->acpi_dev, dev, &local_err);
     if (local_err) {
         goto out;
     }
@@ -1487,7 +1491,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
     CPUX86State *env = &cpu->env;
     MachineState *ms = MACHINE(hotplug_dev);
     PCMachineState *pcms = PC_MACHINE(hotplug_dev);
-    X86MachineState *x86ms = X86_MACHINE(pcms);
+    X86MachineState *x86ms = X86_MACHINE(hotplug_dev);
     unsigned int smp_cores = ms->smp.cores;
     unsigned int smp_threads = ms->smp.threads;
     X86CPUTopoInfo topo_info;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 33fa035..6f3e78b 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -293,7 +293,7 @@ static void pc_init1(MachineState *machine,
 
         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
                                  TYPE_HOTPLUG_HANDLER,
-                                 (Object **)&pcms->acpi_dev,
+                                 (Object **)&x86ms->acpi_dev,
                                  object_property_allow_set_link,
                                  OBJ_PROP_LINK_STRONG);
         object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 0cb9c18..622d039 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -240,7 +240,7 @@ static void pc_q35_init(MachineState *machine)
 
     object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
                              TYPE_HOTPLUG_HANDLER,
-                             (Object **)&pcms->acpi_dev,
+                             (Object **)&x86ms->acpi_dev,
                              object_property_allow_set_link,
                              OBJ_PROP_LINK_STRONG);
     object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,