Re: [PATCH v7 08/12] hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release dynamic capacity response

[Gregory Price]

On Thu, Apr 18, 2024 at 04:10:59PM -0700, nifan.cxl@gmail.com wrote:
> From: Fan Ni <fan.ni@samsung.com>
> 
> Per CXL spec 3.1, two mailbox commands are implemented:
> Add Dynamic Capacity Response (Opcode 4802h) 8.2.9.9.9.3, and
> Release Dynamic Capacity (Opcode 4803h) 8.2.9.9.9.4.
> 
> For the process of the above two commands, we use two-pass approach.
> Pass 1: Check whether the input payload is valid or not; if not, skip
>         Pass 2 and return mailbox process error.
> Pass 2: Do the real work--add or release extents, respectively.
> 
> Signed-off-by: Fan Ni <fan.ni@samsung.com>
> ---
>  hw/cxl/cxl-mailbox-utils.c  | 394 ++++++++++++++++++++++++++++++++++++
>  hw/mem/cxl_type3.c          |  11 +
>  include/hw/cxl/cxl_device.h |   4 +
>  3 files changed, 409 insertions(+)
> 

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