Re: [PATCH v9 3/3] hw/i386/acpi-build: Add support for SRAT Generic Initiator structures

[Jonathan Cameron]

On Fri, 8 Mar 2024 14:55:25 +0000
<ankita@nvidia.com> wrote:

> From: Ankit Agrawal <ankita@nvidia.com>
> 
> The acpi-generic-initiator object is added to allow a host device
> to be linked with a NUMA node. Qemu use it to build the SRAT
> Generic Initiator Affinity structure [1]. Add support for i386.
> 
> [1] ACPI Spec 6.3, Section 5.2.16.6
> 
> Suggested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> Signed-off-by: Ankit Agrawal <ankita@nvidia.com>
> ---
>  hw/i386/acpi-build.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 1e178341de..b65202fc07 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -68,6 +68,7 @@
>  #include "hw/acpi/utils.h"
>  #include "hw/acpi/pci.h"
>  #include "hw/acpi/cxl.h"
> +#include "hw/acpi/acpi_generic_initiator.h"
>  
>  #include "qom/qom-qobject.h"
>  #include "hw/i386/amd_iommu.h"
> @@ -2056,6 +2057,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, 
> MachineState *machine)
>          build_srat_memory(table_data, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
>      }
>  
> +    build_srat_generic_pci_initiator(table_data);
> +
>      /*
>       * Entry is required for Windows to enable memory hotplug in OS
>       * and for Linux to enable SWIOTLB when booted with less than