2024-05-07 14:07:57

by Zong Li

Subject: [RFC 0/6] RISC-V IOMMU HPM and nested IOMMU support

This series includes RISC-V IOMMU hardware performance monitor and
nested IOMMU support. It also introduces operations for the g-stage
table, which are required for nested IOMMU.

This patch set is implemented on top of the RISC-V IOMMU v4 series [1],
and it will be submitted as an RFC until the RISC-V IOMMU has been
merged. Additionally, it will be updated as needed when a new version
of the RISC-V IOMMU series is posted.

[1] link: https://lists.infradead.org/pipermail/linux-riscv/2024-May/053708.html

Zong Li (6):
iommu/riscv: Add RISC-V IOMMU PMU support
iommu/riscv: Support HPM and interrupt handling
iommu/riscv: support GSCID
iommu/riscv: support nested iommu for getting iommu hardware
information
iommu/riscv: support nested iommu for creating domains owned by
userspace
iommu/riscv: support nested iommu for flushing cache

drivers/iommu/riscv/Makefile | 4 +-
drivers/iommu/riscv/iommu-bits.h | 22 ++
drivers/iommu/riscv/iommu-pmu.c | 477 ++++++++++++++++++++++++++++++
drivers/iommu/riscv/iommu.c | 481 +++++++++++++++++++++++++++++--
drivers/iommu/riscv/iommu.h | 8 +
include/uapi/linux/iommufd.h | 39 +++
6 files changed, 1002 insertions(+), 29 deletions(-)
create mode 100644 drivers/iommu/riscv/iommu-pmu.c

--
2.17.1

2024-05-07 14:31:37

by Zong Li

Subject: Re: [RFC 0/6] RISC-V IOMMU HPM and nested IOMMU support

On Tue, May 7, 2024 at 10:07 PM Zong Li <[email protected]> wrote:
>
> This series includes RISC-V IOMMU hardware performance monitor and
> nested IOMMU support. It also introduces operations for the g-stage
> table, which are required for nested IOMMU.
>
> This patch set is implemented on top of the RISC-V IOMMU v4 series [1],
> and it will be submitted as an RFC until the RISC-V IOMMU has been
> merged. Additionally, it will be updated as needed when a new version
> of the RISC-V IOMMU series is posted.
>
> [1] link: https://lists.infradead.org/pipermail/linux-riscv/2024-May/053708.html
>
> Zong Li (6):
> iommu/riscv: Add RISC-V IOMMU PMU support
> iommu/riscv: Support HPM and interrupt handling
> iommu/riscv: support GSCID
> iommu/riscv: support nested iommu for getting iommu hardware
> information
> iommu/riscv: support nested iommu for creating domains owned by
> userspace
> iommu/riscv: support nested iommu for flushing cache
>
> drivers/iommu/riscv/Makefile | 4 +-
> drivers/iommu/riscv/iommu-bits.h | 22 ++
> drivers/iommu/riscv/iommu-pmu.c | 477 ++++++++++++++++++++++++++++++
> drivers/iommu/riscv/iommu.c | 481 +++++++++++++++++++++++++++++--
> drivers/iommu/riscv/iommu.h | 8 +
> include/uapi/linux/iommufd.h | 39 +++
> 6 files changed, 1002 insertions(+), 29 deletions(-)
> create mode 100644 drivers/iommu/riscv/iommu-pmu.c
>
> --
> 2.17.1
>

Please drop this one, I have resent this series by removing the
'--thread=shadow' option from format-patch, as it causes RFC 5322
compliance issues, and also correct the subject of the series.
Thanks.