1 files changed, 39 insertions, 12 deletions

diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
index 578a582..df2ecbf 100644
--- a/include/hw/acpi/ghes.h
+++ b/include/hw/acpi/ghes.h
@@ -24,6 +24,9 @@
 
 #include "hw/acpi/bios-linker-loader.h"
 #include "qapi/error.h"
+#include "qemu/notify.h"
+
+extern NotifierList acpi_generic_error_notifiers;
 
 /*
  * Values for Hardware Error Notification Type field
@@ -57,30 +60,54 @@ enum AcpiGhesNotifyType {
     ACPI_GHES_NOTIFY_RESERVED = 12
 };
 
-enum {
-    ACPI_HEST_SRC_ID_SEA = 0,
-    /* future ids go here */
-
-    ACPI_GHES_ERROR_SOURCE_COUNT
+/*
+ * ID numbers used to fill HEST source ID field
+ */
+enum AcpiGhesSourceID {
+    ACPI_HEST_SRC_ID_SYNC,
+    ACPI_HEST_SRC_ID_QMP,       /* Use it only for QMP injected errors */
 };
 
+typedef struct AcpiNotificationSourceId {
+    enum AcpiGhesSourceID source_id;
+    enum AcpiGhesNotifyType notify;
+} AcpiNotificationSourceId;
+
+/*
+ * AcpiGhesState stores GPA values that will be used to fill HEST entries.
+ *
+ * When use_hest_addr is false, the GPA of the etc/hardware_errors firmware
+ * is stored at hw_error_le. This is the default on QEMU 9.x.
+ *
+ * When use_hest_addr is true, the GPA of the HEST table is stored at
+ * hest_addr_le. This is the default for QEMU 10.x and above.
+ *
+ * Whe both GPA values are equal to zero means that GHES is not present.
+ */
 typedef struct AcpiGhesState {
+    uint64_t hest_addr_le;
     uint64_t hw_error_le;
-    bool present; /* True if GHES is present at all on this board */
+    bool use_hest_addr; /* True if HEST address is present */
 } AcpiGhesState;
 
-void acpi_build_hest(GArray *table_data, GArray *hardware_errors,
+void acpi_build_hest(AcpiGhesState *ags, GArray *table_data,
+                     GArray *hardware_errors,
                      BIOSLinker *linker,
+                     const AcpiNotificationSourceId * const notif_source,
+                     int num_sources,
                      const char *oem_id, const char *oem_table_id);
 void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
                           GArray *hardware_errors);
-int acpi_ghes_memory_errors(uint16_t source_id, uint64_t error_physical_addr);
+int acpi_ghes_memory_errors(AcpiGhesState *ags, uint16_t source_id,
+                            uint64_t error_physical_addr);
+void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t len,
+                             uint16_t source_id, Error **errp);
 
 /**
- * acpi_ghes_present: Report whether ACPI GHES table is present
+ * acpi_ghes_get_state: Get a pointer for ACPI ghes state
  *
- * Returns: true if the system has an ACPI GHES table and it is
- * safe to call acpi_ghes_memory_errors() to record a memory error.
+ * Returns: a pointer to ghes state if the system has an ACPI GHES table,
+ * NULL, otherwise.
  */
-bool acpi_ghes_present(void);
+AcpiGhesState *acpi_ghes_get_state(void);
 #endif