izzy/xemu
0
0
Fork 0
mirror of https://github.com/izzy2lost/xemu.git synced 2026-07-06 00:20:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

hw/cxl/mbox: Split mailbox command payload into separate input and output

Browse Source 
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>
This commit is contained in:
Jonathan Cameron
2023-11-07 03:39:11 -05:00
committed by Michael S. Tsirkin
parent a7bb53b1ee
commit 6f59274e93
3 changed files with 140 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hw/cxl/cxl-events.c
+1 -1
View File
@@ -143,7 +143,7 @@ bool cxl_event_insert(CXLDeviceState *cxlds, CXLEventLogType log_type,
CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl,
uint8_t log_type, int max_recs,
uint16_t *len)
size_t *len)
{
CXLEventLog *log;
CXLEvent *entry;
hw/cxl/cxl-mailbox-utils.c
+135 -95
View File
File diff suppressed because it is too large Load Diff
include/hw/cxl/cxl_device.h
+4 -3
View File
@@ -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);