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[v5,06/10] x86: ich9: expose "smi_negotiated_features" as a QOM property

Message ID 20200907112348.530921-7-imammedo@redhat.com
State New
Headers show
Series x86: fix cpu hotplug with secure boot | expand

Commit Message

Igor Mammedov Sept. 7, 2020, 11:23 a.m. UTC
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>
---
 include/hw/i386/ich9.h | 2 ++
 hw/isa/lpc_ich9.c      | 3 +++
 2 files changed, 5 insertions(+)

Comments

Laszlo Ersek Sept. 7, 2020, 12:49 p.m. UTC | #1
On 09/07/20 13:23, Igor Mammedov wrote:
> 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>
> ---
>  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 d1bb3f7bf0..0f43ef2481 100644
> --- a/include/hw/i386/ich9.h
> +++ b/include/hw/i386/ich9.h
> @@ -245,6 +245,8 @@ typedef 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 19f32bed3e..8124d20338 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);
>  }
> 

Tested-by: Laszlo Ersek <lersek@redhat.com>
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Patch

diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index d1bb3f7bf0..0f43ef2481 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -245,6 +245,8 @@  typedef 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 19f32bed3e..8124d20338 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);
 }