Re: [PATCH 0/3] iommupt/vtd: Support dirty tracking on PASID

Baolu Lu
2026-03-23T02:56:08Z

On 3/23/26 09:51, Duan, Zhenzhong wrote:
> Hi,
>
> Kindly ping, any comments?

This series looks fine to me. I will queue it (with the typo in the
subject fixed) for iommu/next if no further concerns. Thanks!

> Thanks
> Zhenzhong
>
> On Wed, Feb 04, 2026 at 09:34:01PM -0500, Zhenzhong Duan wrote:
>> Hi,
>>
>> When we add pasid support in QEMU for passthrough device, we found
>> PASID attachment to a nested parent domain with dirty tracking failed.
>>
>> It's because PASID-level dirty tracking is not there yet, by adding it,
>> we can enable PASID attachment to such domain.
>>
>> Thanks
>> Zhenzhong
>>
>>
>> Zhenzhong Duan (3):
>> iommupt/vtd: Pass dmar_domain pointer to device_set_dirty_tracking()
>> iommupt/vtd: Support dirty tracking on PASID
>> iommufd/selftest: Test dirty tracking on PASID
>