Re: [PATCH v15 2/2] iommu/riscv: create a auxiliary device for HPM

[Jörg Rödel]

On Thu, Oct 01, 2026 at 11:33:12PM -0700, Zong Li wrote:
> Create an auxiliary device for HPM when the IOMMU supports a
> hardware performance monitor.
> 
> Tested-by: Chen Pei <cp0613@xxxxxxxxxxxxxxxxx>
> Tested-by: Fangyu Yu <fangyu.yu@xxxxxxxxxxxxxxxxx>
> Reviewed-by: Nutty Liu <nutty.liu@xxxxxxxxxxx>
> Reviewed-by: Guo Ren <guoren@xxxxxxxxxx>
> Reviewed-by: Yicong Yang <yang.yicong@xxxxxxxxxxxxx>
> Suggested-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
> Signed-off-by: Zong Li <zong.li@xxxxxxxxxx>
> ---
>  drivers/iommu/riscv/Kconfig |  1 +
>  drivers/iommu/riscv/iommu.c | 58 +++++++++++++++++++++++++++++++++++++
>  drivers/iommu/riscv/iommu.h |  4 +++
>  3 files changed, 63 insertions(+)

Acked-by: Joerg Roedel <joerg.roedel@xxxxxxx>