Implement targeted IPI broadcasting using processor block array

xtoskrnl/hl/acpi.cc

@@ -127,6 +127,24 @@ HL::Acpi::GetAcpiTimerInfo(OUT PACPI_TIMER_INFO *AcpiTimerInfo)
     }
 }
 
+/**
+ * Gets the ACPI system information structure containing processor and topology data.
+ *
+ * @param SystemInfo
+ *        Supplies a pointer to the memory area where the pointer to the system information structure will be stored.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+HL::Acpi::GetSystemInformation(OUT PACPI_SYSTEM_INFO *SystemInfo)
+{
+    /* Return a pointer to the ACPI system information */
+    *SystemInfo = &HL::Acpi::SystemInfo;
+}
+
 /**
  * Performs an initialization of the ACPI subsystem.
  *