On 23/11/2018 21:48, Michael S. Tsirkin wrote:
>> +struct virtio_iommu_config {
>> + /* Supported page sizes */
>> + __u64 page_size_mask;
>> + /* Supported IOVA range */
>> + struct virtio_iommu_range input_range;
>> + /* Max domain ID size */
>> + __u8 domain_bits;
>> + __u8 padding[3];
>
> Not enough padding here it seems. Structure is 8 byte
> aligned on 64 bit systems.
The next field (probe_size) is 4 bytes, so the alignment ends up fine.
That field is introduced in patch 6, maybe I should move it here?
Thanks,
Jean
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