qemu/hw/cxl
Fan Ni 16fd1b1216 hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release dynamic capacity response
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.

Tested-by: Svetly Todorov <svetly.todorov@memverge.com>
Reviewed-by: Gregory Price <gregory.price@memverge.com>
Signed-off-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20240523174651.1089554-11-nifan.cxl@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-01 17:16:04 -04:00
..
cxl-cdat.c hw/cxl/cxl-cdat: Make cxl_doe_cdat_init() return boolean 2024-04-25 12:48:12 +02:00
cxl-component-utils.c hw/pci-bridge/pxb-cxl: Drop RAS capability from host bridge. 2024-03-12 17:56:55 -04:00
cxl-device-utils.c hw/cxl: Standardize all references on CXL r3.1 and minor updates 2024-02-14 06:09:33 -05:00
cxl-events.c hw/cxl: Standardize all references on CXL r3.1 and minor updates 2024-02-14 06:09:33 -05:00
cxl-host-stubs.c pci/pci_expander_bridge: For CXL HB delay the HB register memory region setup. 2022-06-09 19:32:49 -04:00
cxl-host.c hw/cxl/cxl-host: Fix missing ERRP_GUARD() in cxl_fixed_memory_window_config() 2024-03-12 17:56:55 -04:00
cxl-mailbox-utils.c hw/cxl/cxl-mailbox-utils: Add mailbox commands to support add/release dynamic capacity response 2024-07-01 17:16:04 -04:00
Kconfig hw/cxl/component: Introduce CXL components (8.1.x, 8.2.5) 2022-05-13 06:13:35 -04:00
meson.build meson: remove CONFIG_ALL 2023-12-31 09:11:28 +01:00
switch-mailbox-cci.c hw/cxl: Add a switch mailbox CCI function 2023-11-07 03:39:11 -05:00