diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-10-23 17:07:51 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-11-07 03:39:11 -0500 |
| commit | 6f59274e937576fbb2623b687aa2556e115a712f (patch) | |
| tree | 3c9269ea81ae21b42dd6d4d2dbc8e05f44eea815 /include/hw | |
| parent | a7bb53b1eee6836d29003a8ffbd2c2c4c55a40c2 (diff) | |
hw/cxl/mbox: Split mailbox command payload into separate input and output
New CCI types that will be supported shortly do not have a single buffer
used in both directions. As such, split it up. To avoid the complexities
of implementing all commands to handle potential aliasing, take a copy of
the input before use.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 556953469c..d7a2c4009e 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -114,8 +114,9 @@ typedef enum { typedef struct cxl_device_state CXLDeviceState; struct cxl_cmd; typedef CXLRetCode (*opcode_handler)(const struct cxl_cmd *cmd, - uint8_t *payload, - CXLDeviceState *cxl_dstate, uint16_t *len); + uint8_t *payload_in, size_t len_in, + uint8_t *payload_out, size_t *len_out, + CXLDeviceState *cxl_dstate); struct cxl_cmd { const char *name; opcode_handler handler; @@ -390,7 +391,7 @@ bool cxl_event_insert(CXLDeviceState *cxlds, CXLEventLogType log_type, CXLEventRecordRaw *event); CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl, uint8_t log_type, int max_recs, - uint16_t *len); + size_t *len); CXLRetCode cxl_event_clear_records(CXLDeviceState *cxlds, CXLClearEventPayload *pl); |