plugins: prepare introduction of new inline ops

Until now, only add_u64 was available, and all functions assumed this or
were named uniquely.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240514174253.694591-4-alex.bennee@linaro.org>

diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 54b08ffc9ee23085f2e970c45850f593bb24ff18..f1becf18acc1ad5e54573411bd2bd1893fb0e37a 100644 (file)
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -113,7 +113,7 @@ static void gen_udata_cb(struct qemu_plugin_dyn_cb *cb)
     tcg_temp_free_i32(cpu_index);
 }
 
-static void gen_inline_cb(struct qemu_plugin_dyn_cb *cb)
+static void gen_inline_add_u64_cb(struct qemu_plugin_dyn_cb *cb)
 {
     GArray *arr = cb->inline_insn.entry.score->data;
     size_t offset = cb->inline_insn.entry.offset;
@@ -158,8 +158,8 @@ static void inject_cb(struct qemu_plugin_dyn_cb *cb)
     case PLUGIN_CB_REGULAR:
         gen_udata_cb(cb);
         break;
-    case PLUGIN_CB_INLINE:
-        gen_inline_cb(cb);
+    case PLUGIN_CB_INLINE_ADD_U64:
+        gen_inline_add_u64_cb(cb);
         break;
     default:
         g_assert_not_reached();

diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h
index 7fda6ef126aa3295a03d795ba8572a8034b60ecd..7d1d3bd28347753c09276473409c5004fd7ca489 100644 (file)
--- a/include/qemu/plugin.h
+++ b/include/qemu/plugin.h
@@ -69,7 +69,7 @@ union qemu_plugin_cb_sig {
 enum plugin_dyn_cb_type {
     PLUGIN_CB_REGULAR,
     PLUGIN_CB_MEM_REGULAR,
-    PLUGIN_CB_INLINE,
+    PLUGIN_CB_INLINE_ADD_U64,
 };
 
 /*

diff --git a/plugins/core.c b/plugins/core.c
index 1e58a57bf16067069db37057c818a305a1f00aea..59771eda8f750698679b990e80a0f406e0fa75f9 100644 (file)
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -316,6 +316,16 @@ static struct qemu_plugin_dyn_cb *plugin_get_dyn_cb(GArray **arr)
     return &g_array_index(cbs, struct qemu_plugin_dyn_cb, cbs->len - 1);
 }
 
+static enum plugin_dyn_cb_type op_to_cb_type(enum qemu_plugin_op op)
+{
+    switch (op) {
+    case QEMU_PLUGIN_INLINE_ADD_U64:
+        return PLUGIN_CB_INLINE_ADD_U64;
+    default:
+        g_assert_not_reached();
+    }
+}
+
 void plugin_register_inline_op_on_entry(GArray **arr,
                                         enum qemu_plugin_mem_rw rw,
                                         enum qemu_plugin_op op,
@@ -326,7 +336,7 @@ void plugin_register_inline_op_on_entry(GArray **arr,
 
     dyn_cb = plugin_get_dyn_cb(arr);
     dyn_cb->userp = NULL;
-    dyn_cb->type = PLUGIN_CB_INLINE;
+    dyn_cb->type = op_to_cb_type(op);
     dyn_cb->rw = rw;
     dyn_cb->inline_insn.entry = entry;
     dyn_cb->inline_insn.op = op;
@@ -551,7 +561,7 @@ void qemu_plugin_vcpu_mem_cb(CPUState *cpu, uint64_t vaddr,
             cb->regular.f.vcpu_mem(cpu->cpu_index, make_plugin_meminfo(oi, rw),
                                    vaddr, cb->userp);
             break;
-        case PLUGIN_CB_INLINE:
+        case PLUGIN_CB_INLINE_ADD_U64:
             exec_inline_op(cb, cpu->cpu_index);
             break;
         default: