diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 8acf12df9a..4e0f9f425a 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1809,6 +1809,18 @@ static Aml *build_q35_osc_method(void)
     return method;
 }
 
+static void build_smb0(Aml *table, I2CBus *smbus, int devnr, int func)
+{
+    Aml *scope = aml_scope("_SB.PCI0");
+    Aml *dev = aml_device("SMB0");
+
+    aml_append(dev, aml_name_decl("_HID", aml_eisaid("APP0005")));
+    aml_append(dev, aml_name_decl("_ADR", aml_int(devnr << 16 | func)));
+    build_acpi_ipmi_devices(dev, BUS(smbus), "\\_SB.PCI0.SMB0");
+    aml_append(scope, dev);
+    aml_append(table, scope);
+}
+
 static void
 build_dsdt(GArray *table_data, BIOSLinker *linker,
            AcpiPmInfo *pm, AcpiMiscInfo *misc,
@@ -1862,6 +1874,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
         build_q35_isa_bridge(dsdt);
         build_isa_devices_aml(dsdt);
         build_q35_pci0_int(dsdt);
+        if (pcms->smbus && !pcmc->do_not_add_smb_acpi) {
+            build_smb0(dsdt, pcms->smbus, ICH9_SMB_DEV, ICH9_SMB_FUNC);
+        }
     }
 
     if (pcmc->legacy_cpu_hotplug) {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 2362675149..6824b72124 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -283,15 +283,14 @@ else {
 
     if (pcmc->pci_enabled && acpi_enabled) {
         DeviceState *piix4_pm;
-        I2CBus *smbus;
 
         smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
         /* TODO: Populate SPD eeprom data.  */
-        smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
-                              pcms->gsi[9], smi_irq,
-                              pc_machine_is_smm_enabled(pcms),
-                              &piix4_pm);
-        smbus_eeprom_init(smbus, 8, NULL, 0);
+        pcms->smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
+                                    pcms->gsi[9], smi_irq,
+                                    pc_machine_is_smm_enabled(pcms),
+                                    &piix4_pm);
+        smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
 
         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
                                  TYPE_HOTPLUG_HANDLER,
@@ -476,6 +475,7 @@ static void pc_i440fx_3_1_machine_options(MachineClass *m)
 
     pc_i440fx_4_0_machine_options(m);
     m->is_default = 0;
+    pcmc->do_not_add_smb_acpi = true;
     m->smbus_no_migration_support = true;
     m->alias = NULL;
     pcmc->pvh_enabled = false;
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index d4e8a1cb9f..8fad20f314 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -316,10 +316,10 @@ static void pc_q35_init(MachineState *machine)
 
     if (pcms->smbus_enabled) {
         /* TODO: Populate SPD eeprom data.  */
-        smbus_eeprom_init(ich9_smb_init(host_bus,
-                                        PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
-                                        0xb100),
-                          8, NULL, 0);
+        pcms->smbus = ich9_smb_init(host_bus,
+                                    PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
+                                    0xb100);
+        smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
     }
 
     pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
@@ -421,6 +421,7 @@ static void pc_q35_3_1_machine_options(MachineClass *m)
 
     pc_q35_4_0_machine_options(m);
     m->default_kernel_irqchip_split = false;
+    pcmc->do_not_add_smb_acpi = true;
     m->smbus_no_migration_support = true;
     m->alias = NULL;
     pcmc->pvh_enabled = false;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 062feeb69e..6df4f4b6fb 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -38,6 +38,7 @@ struct PCMachineState {
     HotplugHandler *acpi_dev;
     ISADevice *rtc;
     PCIBus *bus;
+    I2CBus *smbus;
     FWCfgState *fw_cfg;
     qemu_irq *gsi;
     PFlashCFI01 *flash[2];
@@ -117,6 +118,7 @@ typedef struct PCMachineClass {
     bool rsdp_in_ram;
     int legacy_acpi_table_size;
     unsigned acpi_data_size;
+    bool do_not_add_smb_acpi;
 
     /* SMBIOS compat: */
     bool smbios_defaults;
