3 files changed, 9 insertions, 5 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 665fe68607..b7b3c0ef12 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -454,14 +454,14 @@ struct TranslationBlock {
     uint32_t cflags;    /* compile flags */
 #define CF_COUNT_MASK  0x00007fff
 #define CF_LAST_IO     0x00008000 /* Last insn may be an IO access.  */
+#define CF_MEMI_ONLY   0x00010000 /* Only instrument memory ops */
 #define CF_USE_ICOUNT  0x00020000
 #define CF_INVALID     0x00040000 /* TB is stale. Set with @jmp_lock held */
 #define CF_PARALLEL    0x00080000 /* Generate code for a parallel context */
 #define CF_CLUSTER_MASK 0xff000000 /* Top 8 bits are cluster ID */
 #define CF_CLUSTER_SHIFT 24
-/* cflags' mask for hashing/comparison */
-#define CF_HASH_MASK   \
-    (CF_COUNT_MASK | CF_LAST_IO | CF_USE_ICOUNT | CF_PARALLEL | CF_CLUSTER_MASK)
+/* cflags' mask for hashing/comparison, basically ignore CF_INVALID */
+#define CF_HASH_MASK   (~CF_INVALID)
 
     /* Per-vCPU dynamic tracing state used to generate this TB */
     uint32_t trace_vcpu_dstate;
diff --git a/include/exec/plugin-gen.h b/include/exec/plugin-gen.h
index 4834a9e2f4..b1b72b5d90 100644
--- a/include/exec/plugin-gen.h
+++ b/include/exec/plugin-gen.h
@@ -19,7 +19,7 @@ struct DisasContextBase;
 
 #ifdef CONFIG_PLUGIN
 
-bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb);
+bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress);
 void plugin_gen_tb_end(CPUState *cpu);
 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
 void plugin_gen_insn_end(void);
@@ -41,7 +41,7 @@ static inline void plugin_insn_append(const void *from, size_t size)
 #else /* !CONFIG_PLUGIN */
 
 static inline
-bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb)
+bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress)
 {
     return false;
 }
diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h
index 841deed79c..c5a79a89f0 100644
--- a/include/qemu/plugin.h
+++ b/include/qemu/plugin.h
@@ -92,6 +92,7 @@ struct qemu_plugin_dyn_cb {
     };
 };
 
+/* Internal context for instrumenting an instruction */
 struct qemu_plugin_insn {
     GByteArray *data;
     uint64_t vaddr;
@@ -99,6 +100,7 @@ struct qemu_plugin_insn {
     GArray *cbs[PLUGIN_N_CB_TYPES][PLUGIN_N_CB_SUBTYPES];
     bool calls_helpers;
     bool mem_helper;
+    bool mem_only;
 };
 
 /*
@@ -128,6 +130,7 @@ static inline struct qemu_plugin_insn *qemu_plugin_insn_alloc(void)
     return insn;
 }
 
+/* Internal context for this TranslationBlock */
 struct qemu_plugin_tb {
     GPtrArray *insns;
     size_t n;
@@ -135,6 +138,7 @@ struct qemu_plugin_tb {
     uint64_t vaddr2;
     void *haddr1;
     void *haddr2;
+    bool mem_only;
     GArray *cbs[PLUGIN_N_CB_SUBTYPES];
 };