Re: [PATCH v7 00/10] iommu/riscv: Add hardware dirty tracking for second-stage domains

[fangyu . yu]

>Hi Fangyu,
>
>The following QEMU patch series adds support for automatic PTE A/D updates through AMO_HWAD:
>
>https://lore.kernel.org/qemu-devel/20261108143934.129923-1-tanchi25@xxxxxxxxxxxxxxxx/
>
>It may be useful for the end-to-end dirty tracking tests mentioned in your follow-up work,
>particularly for testing G-stage dirty-bit updates triggered by DMA writes.
>
>If you notice any issues with the implementation, feedback would be very welcome.
>

Hi Tan Chi,

Thanks for your work on adding HWAD support in QEMU. In the next
version, I’ll include your patch in my test setup and run the
related tests there.

Thanks,
Fangyu

>Thanks,
>Tan Chi