Re: [PATCH v2 01/13] acpi: make build_madt() more generic.

[Igor Mammedov <imammedo@redhat.com>]

On Tue,  5 May 2020 15:42:53 +0200
Gerd Hoffmann <kraxel@redhat.com> wrote:

> Remove PCMachineState dependency from build_madt().
> Pass AcpiDeviceIf as separate argument instead of
> depending on PCMachineState->acpi_dev.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/i386/acpi-build.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 765409a90eb6..fe60c10201ad 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -366,14 +366,13 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
>  }
>  
>  static void
> -build_madt(GArray *table_data, BIOSLinker *linker, PCMachineState *pcms)
> +build_madt(GArray *table_data, BIOSLinker *linker,
> +           X86MachineState *x86ms, AcpiDeviceIf *adev)
>  {
> -    MachineClass *mc = MACHINE_GET_CLASS(pcms);
> -    X86MachineState *x86ms = X86_MACHINE(pcms);
> -    const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(pcms));
> +    MachineClass *mc = MACHINE_GET_CLASS(x86ms);
> +    const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(x86ms));
>      int madt_start = table_data->len;
> -    AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(pcms->acpi_dev);
> -    AcpiDeviceIf *adev = ACPI_DEVICE_IF(pcms->acpi_dev);
> +    AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(adev);
>      bool x2apic_mode = false;
>  
>      AcpiMultipleApicTable *madt;
> @@ -2561,7 +2560,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
>      aml_len += tables_blob->len - fadt;
>  
>      acpi_add_table(table_offsets, tables_blob);
> -    build_madt(tables_blob, tables->linker, pcms);
> +    build_madt(tables_blob, tables->linker, x86ms,
> +               ACPI_DEVICE_IF(pcms->acpi_dev));
>  
>      vmgenid_dev = find_vmgenid_dev();
>      if (vmgenid_dev) {