x86: move SMM property to X86MachineState

Add it to microvm as well, it is a generic property of the x86
architecture.

Suggested-by: Sergio Lopez <slp@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

7 files changed, 59 insertions, 59 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index b4384e2db4..e330a916f6 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2031,48 +2031,6 @@ static void pc_machine_set_vmport(Object *obj, Visitor *v, const char *name,
     visit_type_OnOffAuto(v, name, &pcms->vmport, errp);
 }
 
-bool pc_machine_is_smm_enabled(PCMachineState *pcms)
-{
-    bool smm_available = false;
-
-    if (pcms->smm == ON_OFF_AUTO_OFF) {
-        return false;
-    }
-
-    if (tcg_enabled() || qtest_enabled()) {
-        smm_available = true;
-    } else if (kvm_enabled()) {
-        smm_available = kvm_has_smm();
-    }
-
-    if (smm_available) {
-        return true;
-    }
-
-    if (pcms->smm == ON_OFF_AUTO_ON) {
-        error_report("System Management Mode not supported by this hypervisor.");
-        exit(1);
-    }
-    return false;
-}
-
-static void pc_machine_get_smm(Object *obj, Visitor *v, const char *name,
-                               void *opaque, Error **errp)
-{
-    PCMachineState *pcms = PC_MACHINE(obj);
-    OnOffAuto smm = pcms->smm;
-
-    visit_type_OnOffAuto(v, name, &smm, errp);
-}
-
-static void pc_machine_set_smm(Object *obj, Visitor *v, const char *name,
-                               void *opaque, Error **errp)
-{
-    PCMachineState *pcms = PC_MACHINE(obj);
-
-    visit_type_OnOffAuto(v, name, &pcms->smm, errp);
-}
-
 static bool pc_machine_get_smbus(Object *obj, Error **errp)
 {
     PCMachineState *pcms = PC_MACHINE(obj);
@@ -2119,7 +2077,6 @@ static void pc_machine_initfn(Object *obj)
 {
     PCMachineState *pcms = PC_MACHINE(obj);
 
-    pcms->smm = ON_OFF_AUTO_AUTO;
 #ifdef CONFIG_VMPORT
     pcms->vmport = ON_OFF_AUTO_AUTO;
 #else
@@ -2226,12 +2183,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
         pc_machine_get_device_memory_region_size, NULL,
         NULL, NULL, &error_abort);
 
-    object_class_property_add(oc, PC_MACHINE_SMM, "OnOffAuto",
-        pc_machine_get_smm, pc_machine_set_smm,
-        NULL, NULL, &error_abort);
-    object_class_property_set_description(oc, PC_MACHINE_SMM,
-        "Enable SMM (pc & q35)", &error_abort);
-
     object_class_property_add(oc, PC_MACHINE_VMPORT, "OnOffAuto",
         pc_machine_get_vmport, pc_machine_set_vmport,
         NULL, NULL, &error_abort);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ffb30c32ce..b3f0304ca3 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -281,7 +281,7 @@ else {
         /* TODO: Populate SPD eeprom data.  */
         pcms->smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
                                     x86ms->gsi[9], smi_irq,
-                                    pc_machine_is_smm_enabled(pcms),
+                                    x86_machine_is_smm_enabled(x86ms),
                                     &piix4_pm);
         smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
 
@@ -309,9 +309,9 @@ else {
 
 static void pc_compat_2_3_fn(MachineState *machine)
 {
-    PCMachineState *pcms = PC_MACHINE(machine);
+    X86MachineState *x86ms = X86_MACHINE(machine);
     if (kvm_enabled()) {
-        pcms->smm = ON_OFF_AUTO_OFF;
+        x86ms->smm = ON_OFF_AUTO_OFF;
     }
 }
 
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 7398d7baa2..52f45735e4 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -276,7 +276,7 @@ static void pc_q35_init(MachineState *machine)
                          0xff0104);
 
     /* connect pm stuff to lpc */
-    ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms));
+    ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms));
 
     if (pcms->sata_enabled) {
         /* ahci and SATA device, for q35 1 ahci controller is built-in */
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 3e4aee5ac2..6fb01e41e7 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -746,10 +746,53 @@ static void x86_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
     x86ms->max_ram_below_4g = value;
 }
 
+bool x86_machine_is_smm_enabled(X86MachineState *x86ms)
+{
+    bool smm_available = false;
+
+    if (x86ms->smm == ON_OFF_AUTO_OFF) {
+        return false;
+    }
+
+    if (tcg_enabled() || qtest_enabled()) {
+        smm_available = true;
+    } else if (kvm_enabled()) {
+        smm_available = kvm_has_smm();
+    }
+
+    if (smm_available) {
+        return true;
+    }
+
+    if (x86ms->smm == ON_OFF_AUTO_ON) {
+        error_report("System Management Mode not supported by this hypervisor.");
+        exit(1);
+    }
+    return false;
+}
+
+static void x86_machine_get_smm(Object *obj, Visitor *v, const char *name,
+                               void *opaque, Error **errp)
+{
+    X86MachineState *x86ms = X86_MACHINE(obj);
+    OnOffAuto smm = x86ms->smm;
+
+    visit_type_OnOffAuto(v, name, &smm, errp);
+}
+
+static void x86_machine_set_smm(Object *obj, Visitor *v, const char *name,
+                               void *opaque, Error **errp)
+{
+    X86MachineState *x86ms = X86_MACHINE(obj);
+
+    visit_type_OnOffAuto(v, name, &x86ms->smm, errp);
+}
+
 static void x86_machine_initfn(Object *obj)
 {
     X86MachineState *x86ms = X86_MACHINE(obj);
 
+    x86ms->smm = ON_OFF_AUTO_AUTO;
     x86ms->max_ram_below_4g = 0; /* use default */
     x86ms->smp_dies = 1;
 }
@@ -770,9 +813,14 @@ static void x86_machine_class_init(ObjectClass *oc, void *data)
     object_class_property_add(oc, X86_MACHINE_MAX_RAM_BELOW_4G, "size",
         x86_machine_get_max_ram_below_4g, x86_machine_set_max_ram_below_4g,
         NULL, NULL, &error_abort);
-
     object_class_property_set_description(oc, X86_MACHINE_MAX_RAM_BELOW_4G,
         "Maximum ram below the 4G boundary (32bit boundary)", &error_abort);
+
+    object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto",
+        x86_machine_get_smm, x86_machine_set_smm,
+        NULL, NULL, &error_abort);
+    object_class_property_set_description(oc, X86_MACHINE_SMM,
+        "Enable SMM", &error_abort);
 }
 
 static const TypeInfo x86_machine_info = {
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index e2cd453ffa..ade5a8577a 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -43,7 +43,6 @@ struct PCMachineState {
 
     /* Configuration options: */
     OnOffAuto vmport;
-    OnOffAuto smm;
 
     bool acpi_build_enabled;
     bool smbus_enabled;
@@ -61,7 +60,6 @@ struct PCMachineState {
 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
 #define PC_MACHINE_VMPORT           "vmport"
-#define PC_MACHINE_SMM              "smm"
 #define PC_MACHINE_SMBUS            "smbus"
 #define PC_MACHINE_SATA             "sata"
 #define PC_MACHINE_PIT              "pit"
@@ -165,7 +163,6 @@ void vmmouse_set_data(const uint32_t *data);
 /* pc.c */
 extern int fd_bootchk;
 
-bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 
 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 4b84917885..97d1575e63 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -60,6 +60,8 @@ typedef struct {
     uint16_t boot_cpus;
     unsigned smp_dies;
 
+    OnOffAuto smm;
+
     /*
      * Address space used by IOAPIC device. All IOAPIC interrupts
      * will be translated to MSI messages in the address space.
@@ -68,6 +70,7 @@ typedef struct {
 } X86MachineState;
 
 #define X86_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
+#define X86_MACHINE_SMM              "smm"
 
 #define TYPE_X86_MACHINE   MACHINE_TYPE_NAME("x86")
 #define X86_MACHINE(obj) \
@@ -95,4 +98,6 @@ void x86_load_linux(X86MachineState *x86ms,
                     bool pvh_enabled,
                     bool linuxboot_dma_enabled);
 
+bool x86_machine_is_smm_enabled(X86MachineState *x86ms);
+
 #endif
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index ef63f3a5a6..c7ff67a28b 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -2173,8 +2173,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
     }
 
     if (kvm_check_extension(s, KVM_CAP_X86_SMM) &&
-        object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE) &&
-        pc_machine_is_smm_enabled(PC_MACHINE(ms))) {
+        x86_machine_is_smm_enabled(X86_MACHINE(ms))) {
         smram_machine_done.notify = register_smram_listener;
         qemu_add_machine_init_done_notifier(&smram_machine_done);
     }