1 files changed, 40 insertions, 0 deletions
diff --git a/include/qemu/plugin-memory.h b/include/qemu/plugin-memory.h
new file mode 100644
index 0000000000..fbbe99474b
--- /dev/null
+++ b/include/qemu/plugin-memory.h
@@ -0,0 +1,40 @@
+/*
+ * Plugin Memory API
+ *
+ * Copyright (c) 2019 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef _PLUGIN_MEMORY_H_
+#define _PLUGIN_MEMORY_H_
+
+struct qemu_plugin_hwaddr {
+    bool is_io;
+    bool is_store;
+    union {
+        struct {
+            MemoryRegionSection *section;
+            hwaddr    offset;
+        } io;
+        struct {
+            uint64_t hostaddr;
+        } ram;
+    } v;
+};
+
+/**
+ * tlb_plugin_lookup: query last TLB lookup
+ * @cpu: cpu environment
+ *
+ * This function can be used directly after a memory operation to
+ * query information about the access. It is used by the plugin
+ * infrastructure to expose more information about the address.
+ *
+ * It would only fail if not called from an instrumented memory access
+ * which would be an abuse of the API.
+ */
+bool tlb_plugin_lookup(CPUState *cpu, target_ulong addr, int mmu_idx,
+                       bool is_store, struct qemu_plugin_hwaddr *data);
+
+#endif /* _PLUGIN_MEMORY_H_ */