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hw/cxl/events: Add injection of General Media Events

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To facilitate testing provide a QMP command to inject a general media
event.  The event can be added to the log specified.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20230530133603.16934-6-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Ira Weiny 2023-05-30 14:36:01 +01:00 • committed by Michael S. Tsirkin
parent 6676bb973b
commit ea9b6d647f
4 changed files with 215 additions and 0 deletions
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20
include/hw/cxl/cxl_events.h
View file

@ -103,4 +103,24 @@ typedef struct CXLEventInterruptPolicy {
/* DCD is optional but other fields are not */
#define CXL_EVENT_INT_SETTING_MIN_LEN 4
/*
* General Media Event Record
* CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
*/
#define CXL_EVENT_GEN_MED_COMP_ID_SIZE 0x10
#define CXL_EVENT_GEN_MED_RES_SIZE 0x2e
typedef struct CXLEventGenMedia {
CXLEventRecordHdr hdr;
uint64_t phys_addr;
uint8_t descriptor;
uint8_t type;
uint8_t transaction_type;
uint16_t validity_flags;
uint8_t channel;
uint8_t rank;
uint8_t device[3];
uint8_t component_id[CXL_EVENT_GEN_MED_COMP_ID_SIZE];
uint8_t reserved[CXL_EVENT_GEN_MED_RES_SIZE];
} QEMU_PACKED CXLEventGenMedia;
#endif /* CXL_EVENTS_H */