On 9/15/2023 9:59 AM, Ilpo Järvinen wrote:
> On Wed, 13 Sep 2023, Jithu Joseph wrote:
>
>> Add an additional check to validate IFS image metadata field
>> prior to loading the test image.
>>
>> If start_chunk is not a multiple of chunks_per_stride error out.
>>
>> Signed-off-by: Jithu Joseph <jithu.joseph@xxxxxxxxx>
>> Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx>
>> Tested-by: Pengfei Xu <pengfei.xu@xxxxxxxxx>
>> ---
>> drivers/platform/x86/intel/ifs/load.c | 7 +++++++
>> 1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
>> index 778a3b89a24d..88630366a23c 100644
>> --- a/drivers/platform/x86/intel/ifs/load.c
>> +++ b/drivers/platform/x86/intel/ifs/load.c
>> @@ -292,6 +292,13 @@ static int validate_ifs_metadata(struct device *dev)
>> return ret;
>> }
>>
>> + if (ifs_meta->chunks_per_stride &&
>> + (ifs_meta->starting_chunk % ifs_meta->chunks_per_stride)) {
>
> While this is not incorrect, it would make the code easier to understand
> if you add != 0.
Agree ... Will change
Jithu
