From: Igor Mammedov <imammedo@redhat.com>
To: qemu-devel@nongnu.org
Cc: lersek@redhat.com, ankur.a.arora@oracle.com, mst@redhat.com
Subject: [PATCH v6 06/11] x86: ich9: expose "smi_negotiated_features" as a QOM property
Date: Wed, 23 Sep 2020 05:46:45 -0400 [thread overview]
Message-ID: <20200923094650.1301166-7-imammedo@redhat.com> (raw)
In-Reply-To: <20200923094650.1301166-1-imammedo@redhat.com>
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
next prev parent reply other threads:[~2020-09-23 9:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 9:46 [PATCH v6 00/11] x86: fix cpu hotplug with secure boot Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 01/11] x86: lpc9: let firmware negotiate 'CPU hotplug with SMI' features Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 02/11] x86: cpuhp: prevent guest crash on CPU hotplug when broadcast SMI is in use Igor Mammedov
2020-09-23 17:16 ` Laszlo Ersek
2020-09-23 9:46 ` [PATCH v6 03/11] x86: cpuhp: refuse cpu hot-unplug request earlier if not supported Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 04/11] acpi: add aml_land() and aml_break() primitives Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 05/11] tests: acpi: mark to be changed tables in bios-tables-test-allowed-diff Igor Mammedov
2020-09-23 9:46 ` Igor Mammedov [this message]
2020-09-23 9:46 ` [PATCH v6 07/11] x86: acpi: introduce AcpiPmInfo::smi_on_cpuhp Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 08/11] x86: acpi: introduce the PCI0.SMI0 ACPI device Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 09/11] x68: acpi: trigger SMI before sending hotplug Notify event to OSPM Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 10/11] tests: acpi: update acpi blobs with new AML Igor Mammedov
2020-09-23 9:46 ` [PATCH v6 11/11] smp: drop support for deprecated (invalid topologies) Igor Mammedov
2020-09-23 9:55 ` Igor Mammedov
2020-09-23 16:44 ` [PATCH v6 00/11] x86: fix cpu hotplug with secure boot Laszlo Ersek
2020-09-24 7:12 ` Igor Mammedov
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