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

[Eric Auger]

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