Re: [PATCH v7 09/12] hw/cxl/events: Add qmp interfaces to add/release dynamic capacity extents

[Gregory Price]

On Thu, Apr 18, 2024 at 04:11:00PM -0700, nifan.cxl@gmail.com wrote:
> From: Fan Ni <fan.ni@samsung.com>
> 
> To simulate FM functionalities for initiating Dynamic Capacity Add
> (Opcode 5604h) and Dynamic Capacity Release (Opcode 5605h) as in CXL spec
> r3.1 7.6.7.6.5 and 7.6.7.6.6, we implemented two QMP interfaces to issue
> add/release dynamic capacity extents requests.
> 
> With the change, we allow to release an extent only when its DPA range
> is contained by a single accepted extent in the device. That is to say,
> extent superset release is not supported yet.
> 
...
> 
> Signed-off-by: Fan Ni <fan.ni@samsung.com>
> ---
>  hw/cxl/cxl-mailbox-utils.c  |  62 +++++--
>  hw/mem/cxl_type3.c          | 311 +++++++++++++++++++++++++++++++++++-
>  hw/mem/cxl_type3_stubs.c    |  20 +++
>  include/hw/cxl/cxl_device.h |  22 +++
>  include/hw/cxl/cxl_events.h |  18 +++
>  qapi/cxl.json               |  69 ++++++++
>  6 files changed, 489 insertions(+), 13 deletions(-)
> 

Reviewed-by: Gregory Price <gregory.price@memverge.com>