diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index b9190b924a..49aef4ebd1 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -139,6 +139,14 @@ const struct AcpiGenericAddress x86_nvdimm_acpi_dsmio = { static void init_common_fadt_data(MachineState *ms, Object *o, AcpiFadtData *data) { + X86MachineState *x86ms = X86_MACHINE(ms); + /* + * "ICH9-LPC" or "PIIX4_PM" has "smm-compat" property to keep the old + * behavior for compatibility irrelevant to smm_enabled, which doesn't + * comforms to ACPI spec. + */ + bool smm_enabled = object_property_get_bool(o, "smm-compat", NULL) ? + true : x86_machine_is_smm_enabled(x86ms); uint32_t io = object_property_get_uint(o, ACPI_PM_PROP_PM_IO_BASE, NULL); AmlAddressSpace as = AML_AS_SYSTEM_IO; AcpiFadtData fadt = { @@ -159,12 +167,16 @@ static void init_common_fadt_data(MachineState *ms, Object *o, .rtc_century = RTC_CENTURY, .plvl2_lat = 0xfff /* C2 state not supported */, .plvl3_lat = 0xfff /* C3 state not supported */, - .smi_cmd = ACPI_PORT_SMI_CMD, + .smi_cmd = smm_enabled ? ACPI_PORT_SMI_CMD : 0, .sci_int = object_property_get_uint(o, ACPI_PM_PROP_SCI_INT, NULL), .acpi_enable_cmd = - object_property_get_uint(o, ACPI_PM_PROP_ACPI_ENABLE_CMD, NULL), + smm_enabled ? + object_property_get_uint(o, ACPI_PM_PROP_ACPI_ENABLE_CMD, NULL) : + 0, .acpi_disable_cmd = - object_property_get_uint(o, ACPI_PM_PROP_ACPI_DISABLE_CMD, NULL), + smm_enabled ? + object_property_get_uint(o, ACPI_PM_PROP_ACPI_DISABLE_CMD, NULL) : + 0, .pm1a_evt = { .space_id = as, .bit_width = 4 * 8, .address = io }, .pm1a_cnt = { .space_id = as, .bit_width = 2 * 8, .address = io + 0x04 }, |