3 files changed, 9 insertions, 29 deletions

diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h
index b535bfd5de..7fda6ef126 100644
--- a/include/qemu/plugin.h
+++ b/include/qemu/plugin.h
@@ -98,17 +98,14 @@ struct qemu_plugin_dyn_cb {
 
 /* Internal context for instrumenting an instruction */
 struct qemu_plugin_insn {
-    GByteArray *data;
     uint64_t vaddr;
-    void *haddr;
     GArray *insn_cbs;
     GArray *mem_cbs;
+    uint8_t len;
     bool calls_helpers;
 
     /* if set, the instruction calls helpers that might access guest memory */
     bool mem_helper;
-
-    bool mem_only;
 };
 
 /* A scoreboard is an array of values, indexed by vcpu_index */
@@ -117,27 +114,10 @@ struct qemu_plugin_scoreboard {
     QLIST_ENTRY(qemu_plugin_scoreboard) entry;
 };
 
-/*
- * qemu_plugin_insn allocate and cleanup functions. We don't expect to
- * cleanup many of these structures. They are reused for each fresh
- * translation.
- */
-
-static inline void qemu_plugin_insn_cleanup_fn(gpointer data)
-{
-    struct qemu_plugin_insn *insn = (struct qemu_plugin_insn *) data;
-    g_byte_array_free(insn->data, true);
-}
-
 /* Internal context for this TranslationBlock */
 struct qemu_plugin_tb {
     GPtrArray *insns;
     size_t n;
-    uint64_t vaddr;
-    uint64_t vaddr2;
-    void *haddr1;
-    void *haddr2;
-    bool mem_only;
 
     /* if set, the TB calls helpers that might access guest memory */
     bool mem_helper;
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h
index 4fc6c3739b..5f36c2d1ac 100644
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@@ -61,7 +61,7 @@ typedef uint64_t qemu_plugin_id_t;
 
 extern QEMU_PLUGIN_EXPORT int qemu_plugin_version;
 
-#define QEMU_PLUGIN_VERSION 2
+#define QEMU_PLUGIN_VERSION 3
 
 /**
  * struct qemu_info_t - system information for plugins
@@ -394,17 +394,16 @@ struct qemu_plugin_insn *
 qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx);
 
 /**
- * qemu_plugin_insn_data() - return ptr to instruction data
+ * qemu_plugin_insn_data() - copy instruction data
  * @insn: opaque instruction handle from qemu_plugin_tb_get_insn()
+ * @dest: destination into which data is copied
+ * @len: length of dest
  *
- * Note: data is only valid for duration of callback. See
- * qemu_plugin_insn_size() to calculate size of stream.
- *
- * Returns: pointer to a stream of bytes containing the value of this
- * instructions opcode.
+ * Returns the number of bytes copied, minimum of @len and insn size.
  */
 QEMU_PLUGIN_API
-const void *qemu_plugin_insn_data(const struct qemu_plugin_insn *insn);
+size_t qemu_plugin_insn_data(const struct qemu_plugin_insn *insn,
+                             void *dest, size_t len);
 
 /**
  * qemu_plugin_insn_size() - return size of instruction
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index b47e7179e2..9d222dc376 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -42,6 +42,7 @@ typedef struct CPUPluginState CPUPluginState;
 typedef struct CPUState CPUState;
 typedef struct DeviceState DeviceState;
 typedef struct DirtyBitmapSnapshot DirtyBitmapSnapshot;
+typedef struct DisasContextBase DisasContextBase;
 typedef struct DisplayChangeListener DisplayChangeListener;
 typedef struct DriveInfo DriveInfo;
 typedef struct DumpState DumpState;