[PATCH v14 0/2] RISC-V IOMMU HPM support
Zong Li
zong.li at sifive.com
Thu Sep 24 07:13:18 PDT 2026
On Thu, Sep 24, 2026 at 8:07 PM Jörg Rödel <joro at 8bytes.org> wrote:
>
> On Thu, Sep 24, 2026 at 03:01:03AM -0700, Zong Li wrote:
> > This series implements support for the RISC-V IOMMU hardware performance
> > monitor.
>
> Do you have a link to the specification of the HPM (and additionally the IOMMU
> itself)?
>
Here is the download link for the latest release specification:
https://github.com/riscv-non-isa/riscv-iommu/releases/download/20260222/riscv-iommu.pdf
Alternatively, you can reference the GitHub repository:
https://github.com/riscv-non-isa/riscv-iommu
This specification includes both the IOMMU and HPM parts (sections 6.19 - 6.23).
Thanks
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