diff mbox series

[v8,7/8] hw/arm/virt-acpi-build: Generate PPTT table

Message ID 20211014132206.19220-8-wangyanan55@huawei.com
State New
Headers show
Series hw/arm/virt: Introduce cpu topology support | expand

Commit Message

wangyanan (Y) Oct. 14, 2021, 1:22 p.m. UTC
Generate PPTT table for Arm virt machines.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
---
 hw/arm/virt-acpi-build.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Eric Auger Oct. 20, 2021, 8:05 a.m. UTC | #1
Hi

On 10/14/21 3:22 PM, Yanan Wang wrote:
> Generate PPTT table for Arm virt machines.
Generate the Processor Properties Topology Table (PPTT) for ARM virt
machines supporting it (>= 6.2)
> 
> Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
> ---
>  hw/arm/virt-acpi-build.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 6cec97352b..658a0a5d39 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -875,13 +875,19 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
>      dsdt = tables_blob->len;
>      build_dsdt(tables_blob, tables->linker, vms);
>  
> -    /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
> +    /* FADT MADT PPTT GTDT MCFG SPCR pointed to by RSDT */
>      acpi_add_table(table_offsets, tables_blob);
>      build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
>  
>      acpi_add_table(table_offsets, tables_blob);
>      build_madt(tables_blob, tables->linker, vms);
>  
> +    if (!vmc->no_cpu_topology) {
> +        acpi_add_table(table_offsets, tables_blob);
> +        build_pptt(tables_blob, tables->linker, ms,
> +                   vms->oem_id, vms->oem_table_id);
> +    }
> +
>      acpi_add_table(table_offsets, tables_blob);
>      build_gtdt(tables_blob, tables->linker, vms);
>  
> 

Besides
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Eric
wangyanan (Y) Oct. 20, 2021, 9:51 a.m. UTC | #2
On 2021/10/20 16:05, Eric Auger wrote:
> Hi
>
> On 10/14/21 3:22 PM, Yanan Wang wrote:
>> Generate PPTT table for Arm virt machines.
> Generate the Processor Properties Topology Table (PPTT) for ARM virt
> machines supporting it (>= 6.2)
Ok, much clearer. I will add it to the commit msg.

Thanks,
Yanan
.
>> Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
>> Reviewed-by: Andrew Jones <drjones@redhat.com>
>> ---
>>   hw/arm/virt-acpi-build.c | 8 +++++++-
>>   1 file changed, 7 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
>> index 6cec97352b..658a0a5d39 100644
>> --- a/hw/arm/virt-acpi-build.c
>> +++ b/hw/arm/virt-acpi-build.c
>> @@ -875,13 +875,19 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
>>       dsdt = tables_blob->len;
>>       build_dsdt(tables_blob, tables->linker, vms);
>>   
>> -    /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
>> +    /* FADT MADT PPTT GTDT MCFG SPCR pointed to by RSDT */
>>       acpi_add_table(table_offsets, tables_blob);
>>       build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
>>   
>>       acpi_add_table(table_offsets, tables_blob);
>>       build_madt(tables_blob, tables->linker, vms);
>>   
>> +    if (!vmc->no_cpu_topology) {
>> +        acpi_add_table(table_offsets, tables_blob);
>> +        build_pptt(tables_blob, tables->linker, ms,
>> +                   vms->oem_id, vms->oem_table_id);
>> +    }
>> +
>>       acpi_add_table(table_offsets, tables_blob);
>>       build_gtdt(tables_blob, tables->linker, vms);
>>   
>>
> Besides
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
>
> Eric
>
> .
diff mbox series

Patch

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 6cec97352b..658a0a5d39 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -875,13 +875,19 @@  void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     dsdt = tables_blob->len;
     build_dsdt(tables_blob, tables->linker, vms);
 
-    /* FADT MADT GTDT MCFG SPCR pointed to by RSDT */
+    /* FADT MADT PPTT GTDT MCFG SPCR pointed to by RSDT */
     acpi_add_table(table_offsets, tables_blob);
     build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
 
     acpi_add_table(table_offsets, tables_blob);
     build_madt(tables_blob, tables->linker, vms);
 
+    if (!vmc->no_cpu_topology) {
+        acpi_add_table(table_offsets, tables_blob);
+        build_pptt(tables_blob, tables->linker, ms,
+                   vms->oem_id, vms->oem_table_id);
+    }
+
     acpi_add_table(table_offsets, tables_blob);
     build_gtdt(tables_blob, tables->linker, vms);