On 2025/4/23 20:39, Michael S. Tsirkin wrote:
> On Wed, Apr 23, 2025 at 12:41:29PM +0100, Alireza Sanaee wrote:
>> From: Yicong Yang <yangyic...@hisilicon.com>
>>
>> The lastest ACPI spec 6.5 support PPTT revision 3. Update it
>> by handy. This is compatible with previous revision.
>>
>> Signed-off-by: Yicong Yang <yangyic...@hisilicon.com>
>> Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com>
>> Signed-off-by: Alireza Sanaee <alireza.san...@huawei.com>
>
>
> I don't get it. Why are you updating it? Which features
> from the new one are you using?
>
no new features for this patchset. considered updating it to the latest ACPI
spec since we're going to touch the PPTT table and tested data.
>> ---
>> hw/acpi/aml-build.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
>> index 3010325ca423..e5401dfdb1a8 100644
>> --- a/hw/acpi/aml-build.c
>> +++ b/hw/acpi/aml-build.c
>> @@ -2155,7 +2155,7 @@ void build_pptt(GArray *table_data, BIOSLinker
>> *linker, MachineState *ms,
>> uint32_t pptt_start = table_data->len;
>> uint32_t root_offset;
>> int n;
>> - AcpiTable table = { .sig = "PPTT", .rev = 2,
>> + AcpiTable table = { .sig = "PPTT", .rev = 3,
>> .oem_id = oem_id, .oem_table_id = oem_table_id };
>>
>> acpi_table_begin(&table, table_data);
>> --
>> 2.34.1
>
>
> .
>
