On 10/2/2023 4:47 AM, Ilpo Järvinen wrote:
> On Fri, 29 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 da54fd060878..6f8abb4729e9 100644
>> --- a/drivers/platform/x86/intel/ifs/load.c
>> +++ b/drivers/platform/x86/intel/ifs/load.c
>> @@ -291,6 +291,13 @@ 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 != 0)) {
>> + dev_warn(dev, "Starting chunk num %d not a multiple of chunks_per_stride %d\n",
>> + ifs_meta->starting_chunk, ifs_meta->chunks_per_stride);
>
> Please use %u as both are u32s.
>
Thanks for the review... I will make this change
Jithu
