plugins: Merge alloc_tcg_plugin_context into plugin_gen_tb_start

We don't need to allocate plugin context at startup,
we can wait until we actually use it.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 71daa5d268..34e3056380 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -761,14 +761,6 @@ QEMU_BUILD_BUG_ON((int)(offsetof(CPUNegativeOffsetState, tlb.f[0]) -
                   < MIN_TLB_MASK_TABLE_OFS);
 #endif
 
-static void alloc_tcg_plugin_context(TCGContext *s)
-{
-#ifdef CONFIG_PLUGIN
-    s->plugin_tb = g_new0(struct qemu_plugin_tb, 1);
-    s->plugin_tb->insns = g_ptr_array_new();
-#endif
-}
-
 /*
  * All TCG threads except the parent (i.e. the one that called tcg_context_init
  * and registered the target's TCG globals) must register with this function
@@ -813,7 +805,6 @@ void tcg_register_thread(void)
     qatomic_set(&tcg_ctxs[n], s);
 
     if (n > 0) {
-        alloc_tcg_plugin_context(s);
         tcg_region_initial_alloc(s);
     }
 
@@ -1360,8 +1351,6 @@ static void tcg_context_init(unsigned max_cpus)
         indirect_reg_alloc_order[i] = tcg_target_reg_alloc_order[i];
     }
 
-    alloc_tcg_plugin_context(s);
-
     tcg_ctx = s;
     /*
      * In user-mode we simply share the init context among threads, since we