Re: [PATCH 0/3] CXL: Add dynamic capacity device test support in kdevops

[Fan Ni <fan.ni@gmx.us>]

On Tue, Aug 29, 2023 at 01:36:31PM -0700, fan.ni@gmx.us wrote:
> From: Fan Ni <fan.ni@gmx.us>
>

FYI. Just noticed a revised patch series for DCD from kernel side has
been posted for review. That can lead to changes for this patch series
(PATCH 3), so the review can be postponed. I will update here once I
reviewed and tested the revised DCD kernel patches.


Fan

> This patch series include 3 patches for enabling dynamic capacity device (DCD)
> test support in kdevops.
>
> Patch 1: Add a DCD device topology for users to select for DCD emulation.
> Patch 2: Add options to setup QMP interface for Qemu, through which users
> can send control commands to Qemu instance. Currently, adding and releasing
> dc extents to dc regions are implemented through QMP interface.
> Patch 3: Add a new make command "cxl-create-dc-region" to create a dc region
> so later we can add/release dc extents to the region through QMP interface.
>
> Fan Ni (3):
>   CXL: Add a new topology to support DCD emulation
>   qemu: Add QMP connection option for QMP interface access
>   CXL: Add support to create a DC region for DCD
>
>  .../cxl/tasks/cxl-create-dc-region/main.yml   | 27 +++++++++++++++++++
>  playbooks/roles/cxl/tasks/main.yml            |  4 +++
>  playbooks/roles/gen_nodes/defaults/main.yml   |  4 +++
>  .../roles/gen_nodes/templates/Vagrantfile.j2  | 19 ++++++++++---
>  scripts/gen-nodes.Makefile                    | 12 +++++++++
>  vagrant/Kconfig                               | 24 +++++++++++++++++
>  workflows/cxl/Makefile                        |  6 +++++
>  7 files changed, 93 insertions(+), 3 deletions(-)
>  create mode 100644 playbooks/roles/cxl/tasks/cxl-create-dc-region/main.yml
>
> --
> 2.40.1
>