@@ -18,8 +18,7 @@ struct DisasContextBase;
#ifdef CONFIG_PLUGIN
-bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db,
- bool supress);
+bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db);
void plugin_gen_tb_end(CPUState *cpu, size_t num_insns);
void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
void plugin_gen_insn_end(void);
@@ -28,8 +27,8 @@ void plugin_gen_disable_mem_helpers(void);
#else /* !CONFIG_PLUGIN */
-static inline bool
-plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db, bool sup)
+static inline
+bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db)
{
return false;
}
@@ -107,8 +107,6 @@ struct qemu_plugin_insn {
/* 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 */
@@ -125,7 +123,6 @@ struct qemu_plugin_tb {
uint64_t vaddr2;
void *haddr1;
void *haddr2;
- bool mem_only;
/* if set, the TB calls helpers that might access guest memory */
bool mem_helper;
@@ -303,8 +303,7 @@ static void plugin_gen_inject(struct qemu_plugin_tb *plugin_tb)
}
}
-bool plugin_gen_tb_start(CPUState *cpu, const DisasContextBase *db,
- bool mem_only)
+bool plugin_gen_tb_start(CPUState *cpu, const DisasContextBase *db)
{
bool ret = false;
@@ -323,7 +322,6 @@ bool plugin_gen_tb_start(CPUState *cpu, const DisasContextBase *db,
ptb->vaddr2 = -1;
ptb->haddr1 = db->host_addr[0];
ptb->haddr2 = NULL;
- ptb->mem_only = mem_only;
ptb->mem_helper = false;
tcg_gen_plugin_cb(PLUGIN_GEN_FROM_TB);
@@ -144,7 +144,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
ops->tb_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
- plugin_enabled = plugin_gen_tb_start(cpu, db, cflags & CF_MEMI_ONLY);
+ plugin_enabled = plugin_gen_tb_start(cpu, db);
db->plugin_enabled = plugin_enabled;
while (true) {
@@ -87,12 +87,17 @@ void qemu_plugin_register_vcpu_exit_cb(qemu_plugin_id_t id,
plugin_register_cb(id, QEMU_PLUGIN_EV_VCPU_EXIT, cb);
}
+static bool tb_is_mem_only(void)
+{
+ return tb_cflags(tcg_ctx->gen_tb) & CF_MEMI_ONLY;
+}
+
void qemu_plugin_register_vcpu_tb_exec_cb(struct qemu_plugin_tb *tb,
qemu_plugin_vcpu_udata_cb_t cb,
enum qemu_plugin_cb_flags flags,
void *udata)
{
- if (!tb->mem_only) {
+ if (!tb_is_mem_only()) {
plugin_register_dyn_cb__udata(&tb->cbs, cb, flags, udata);
}
}
@@ -103,7 +108,7 @@ void qemu_plugin_register_vcpu_tb_exec_inline_per_vcpu(
qemu_plugin_u64 entry,
uint64_t imm)
{
- if (!tb->mem_only) {
+ if (!tb_is_mem_only()) {
plugin_register_inline_op_on_entry(&tb->cbs, 0, op, entry, imm);
}
}
@@ -113,7 +118,7 @@ void qemu_plugin_register_vcpu_insn_exec_cb(struct qemu_plugin_insn *insn,
enum qemu_plugin_cb_flags flags,
void *udata)
{
- if (!insn->mem_only) {
+ if (!tb_is_mem_only()) {
plugin_register_dyn_cb__udata(&insn->insn_cbs, cb, flags, udata);
}
}
@@ -124,7 +129,7 @@ void qemu_plugin_register_vcpu_insn_exec_inline_per_vcpu(
qemu_plugin_u64 entry,
uint64_t imm)
{
- if (!insn->mem_only) {
+ if (!tb_is_mem_only()) {
plugin_register_inline_op_on_entry(&insn->insn_cbs, 0, op, entry, imm);
}
}
@@ -206,7 +211,6 @@ qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx)
return NULL;
}
insn = g_ptr_array_index(tb->insns, idx);
- insn->mem_only = tb->mem_only;
return insn;
}