[PATCH v3 0/5] Convert riscv to use the generic iommu page table

Jason Gunthorpe jgg at nvidia.com
Mon Feb 2 07:29:53 PST 2026


On Sun, Feb 01, 2026 at 10:01:55PM -0800, Tomasz Jeznach wrote:

> All tested, run with NVMe / NICs. No issues. Some minor performance
> changes (positive or negative depending on the workload). No issues.
> Open issue on QEMU RISC-V IOMMU model - SVNAPOT support is missing.
> I've made a local change to fix it, and will post it soon.

Thanks! I was wondering if the failure you reported was SVNAPOT
related, good job finding that qemu is not following the HW spec..

Jason



More information about the linux-riscv mailing list