[v2] riscv: IOMMU HPM support

[PATCH v2 00/11] riscv: IOMMU HPM support

Posted by Daniel Henrique Barboza 1 month ago

Hi,

In this version no major changes were made. Just a rebase with
alistair/riscv-to-apply.next and acks from Alistair.

All patches acked.

v1 link: https://lore.kernel.org/qemu-riscv/20241205133003.184581-1-dbarboza@ventanamicro.com/

Daniel Henrique Barboza (3):
  hw/riscv/riscv-iommu.h: add missing headers
  hw/riscv: add IOMMU HPM trace events
  docs/specs/riscv-iommu.rst: add HPM support info

Tomasz Jeznach (8):
  hw/riscv/riscv-iommu-bits.h: HPM bits
  hw/riscv/riscv-iommu: add riscv-iommu-hpm file
  hw/riscv/riscv-iommu: add riscv_iommu_hpm_incr_ctr()
  hw/riscv/riscv-iommu: instantiate hpm_timer
  hw/riscv/riscv-iommu: add IOCOUNTINH mmio writes
  hw/riscv/riscv-iommu: add IOHPMCYCLES mmio write
  hw/riscv/riscv-iommu: add hpm events mmio write
  hw/riscv/riscv-iommu.c: add RISCV_IOMMU_CAP_HPM cap

 docs/specs/riscv-iommu.rst  |   2 +
 hw/riscv/meson.build        |   3 +-
 hw/riscv/riscv-iommu-bits.h |  47 +++++
 hw/riscv/riscv-iommu-hpm.c  | 381 ++++++++++++++++++++++++++++++++++++
 hw/riscv/riscv-iommu-hpm.h  |  33 ++++
 hw/riscv/riscv-iommu.c      | 131 +++++++++++--
 hw/riscv/riscv-iommu.h      |  27 +++
 hw/riscv/trace-events       |   5 +
 8 files changed, 612 insertions(+), 17 deletions(-)
 create mode 100644 hw/riscv/riscv-iommu-hpm.c
 create mode 100644 hw/riscv/riscv-iommu-hpm.h

-- 
2.48.1

Re: [PATCH v2 00/11] riscv: IOMMU HPM support

Posted by Alistair Francis 1 month ago

On Tue, Feb 25, 2025 at 5:13 AM Daniel Henrique Barboza
<dbarboza@ventanamicro.com> wrote:
>
> Hi,
>
> In this version no major changes were made. Just a rebase with
> alistair/riscv-to-apply.next and acks from Alistair.
>
> All patches acked.
>
> v1 link: https://lore.kernel.org/qemu-riscv/20241205133003.184581-1-dbarboza@ventanamicro.com/
>
> Daniel Henrique Barboza (3):
>   hw/riscv/riscv-iommu.h: add missing headers
>   hw/riscv: add IOMMU HPM trace events
>   docs/specs/riscv-iommu.rst: add HPM support info
>
> Tomasz Jeznach (8):
>   hw/riscv/riscv-iommu-bits.h: HPM bits
>   hw/riscv/riscv-iommu: add riscv-iommu-hpm file
>   hw/riscv/riscv-iommu: add riscv_iommu_hpm_incr_ctr()
>   hw/riscv/riscv-iommu: instantiate hpm_timer
>   hw/riscv/riscv-iommu: add IOCOUNTINH mmio writes
>   hw/riscv/riscv-iommu: add IOHPMCYCLES mmio write
>   hw/riscv/riscv-iommu: add hpm events mmio write
>   hw/riscv/riscv-iommu.c: add RISCV_IOMMU_CAP_HPM cap

Thanks!

Applied to riscv-to-apply.next

Alistair

>
>  docs/specs/riscv-iommu.rst  |   2 +
>  hw/riscv/meson.build        |   3 +-
>  hw/riscv/riscv-iommu-bits.h |  47 +++++
>  hw/riscv/riscv-iommu-hpm.c  | 381 ++++++++++++++++++++++++++++++++++++
>  hw/riscv/riscv-iommu-hpm.h  |  33 ++++
>  hw/riscv/riscv-iommu.c      | 131 +++++++++++--
>  hw/riscv/riscv-iommu.h      |  27 +++
>  hw/riscv/trace-events       |   5 +
>  8 files changed, 612 insertions(+), 17 deletions(-)
>  create mode 100644 hw/riscv/riscv-iommu-hpm.c
>  create mode 100644 hw/riscv/riscv-iommu-hpm.h
>
> --
> 2.48.1
>
>