[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v6 06/11] x86: ich9: expose "smi_negotiated_features" as a QOM pr
From: |
Igor Mammedov |
Subject: |
[PATCH v6 06/11] x86: ich9: expose "smi_negotiated_features" as a QOM property |
Date: |
Wed, 23 Sep 2020 05:46:45 -0400 |
Expose the "smi_negotiated_features" field of ICH9LPCState as
a QOM property.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
---
include/hw/i386/ich9.h | 2 ++
hw/isa/lpc_ich9.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index 703d56036a..294024be5f 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -245,6 +245,8 @@ struct ICH9LPCState {
#define ICH9_SMB_HST_D1 0x06
#define ICH9_SMB_HOST_BLOCK_DB 0x07
+#define ICH9_LPC_SMI_NEGOTIATED_FEAT_PROP "x-smi-negotiated-features"
+
/* bit positions used in fw_cfg SMI feature negotiation */
#define ICH9_LPC_SMI_F_BROADCAST_BIT 0
#define ICH9_LPC_SMI_F_CPU_HOTPLUG_BIT 1
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index a54b3ec8bd..04e5323140 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -647,6 +647,9 @@ static void ich9_lpc_initfn(Object *obj)
&acpi_enable_cmd, OBJ_PROP_FLAG_READ);
object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_CMD,
&acpi_disable_cmd, OBJ_PROP_FLAG_READ);
+ object_property_add_uint64_ptr(obj, ICH9_LPC_SMI_NEGOTIATED_FEAT_PROP,
+ &lpc->smi_negotiated_features,
+ OBJ_PROP_FLAG_READ);
ich9_pm_add_properties(obj, &lpc->pm);
}
--
2.27.0
- [PATCH v6 00/11] x86: fix cpu hotplug with secure boot, Igor Mammedov, 2020/09/23
- [PATCH v6 01/11] x86: lpc9: let firmware negotiate 'CPU hotplug with SMI' features, Igor Mammedov, 2020/09/23
- [PATCH v6 02/11] x86: cpuhp: prevent guest crash on CPU hotplug when broadcast SMI is in use, Igor Mammedov, 2020/09/23
- [PATCH v6 04/11] acpi: add aml_land() and aml_break() primitives, Igor Mammedov, 2020/09/23
- [PATCH v6 03/11] x86: cpuhp: refuse cpu hot-unplug request earlier if not supported, Igor Mammedov, 2020/09/23
- [PATCH v6 05/11] tests: acpi: mark to be changed tables in bios-tables-test-allowed-diff, Igor Mammedov, 2020/09/23
- [PATCH v6 06/11] x86: ich9: expose "smi_negotiated_features" as a QOM property,
Igor Mammedov <=
- [PATCH v6 08/11] x86: acpi: introduce the PCI0.SMI0 ACPI device, Igor Mammedov, 2020/09/23
- [PATCH v6 09/11] x68: acpi: trigger SMI before sending hotplug Notify event to OSPM, Igor Mammedov, 2020/09/23
- [PATCH v6 07/11] x86: acpi: introduce AcpiPmInfo::smi_on_cpuhp, Igor Mammedov, 2020/09/23
- [PATCH v6 10/11] tests: acpi: update acpi blobs with new AML, Igor Mammedov, 2020/09/23
- [PATCH v6 11/11] smp: drop support for deprecated (invalid topologies), Igor Mammedov, 2020/09/23
- Re: [PATCH v6 00/11] x86: fix cpu hotplug with secure boot, Laszlo Ersek, 2020/09/23