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Diffstat (limited to 'include/hw/cxl/cxl_device.h')
-rw-r--r--include/hw/cxl/cxl_device.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h
index 02befda0f6..32c234ea91 100644
--- a/include/hw/cxl/cxl_device.h
+++ b/include/hw/cxl/cxl_device.h
@@ -242,6 +242,18 @@ typedef struct CXLError {
typedef QTAILQ_HEAD(, CXLError) CXLErrorList;
+typedef struct CXLPoison {
+ uint64_t start, length;
+ uint8_t type;
+#define CXL_POISON_TYPE_EXTERNAL 0x1
+#define CXL_POISON_TYPE_INTERNAL 0x2
+#define CXL_POISON_TYPE_INJECTED 0x3
+ QLIST_ENTRY(CXLPoison) node;
+} CXLPoison;
+
+typedef QLIST_HEAD(, CXLPoison) CXLPoisonList;
+#define CXL_POISON_LIST_LIMIT 256
+
struct CXLType3Dev {
/* Private */
PCIDevice parent_obj;
@@ -264,6 +276,12 @@ struct CXLType3Dev {
/* Error injection */
CXLErrorList error_list;
+
+ /* Poison Injection - cache */
+ CXLPoisonList poison_list;
+ unsigned int poison_list_cnt;
+ bool poison_list_overflowed;
+ uint64_t poison_list_overflow_ts;
};
#define TYPE_CXL_TYPE3 "cxl-type3"
@@ -289,4 +307,6 @@ MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data,
uint64_t cxl_device_get_timestamp(CXLDeviceState *cxlds);
+void cxl_set_poison_list_overflowed(CXLType3Dev *ct3d);
+
#endif