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[PULL,12/20] tcg: Remove TCG_CALL_PLUGIN

Message ID 20240501143739.10541-13-richard.henderson@linaro.org
State Accepted
Commit b0748975b8b4c3da0b4fce1f8d53b1b4ab422cd7
Headers show
Series [PULL,01/20] tcg: Make tcg/helper-info.h self-contained | expand

Commit Message

Richard Henderson May 1, 2024, 2:37 p.m. UTC 
Since we no longer emit plugin helpers during the initial code
translation phase, we don't need to specially mark plugin helpers.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h |  2 --
 plugins/core.c    | 10 ++++------
 tcg/tcg.c         |  4 +---
 3 files changed, 5 insertions(+), 11 deletions(-)
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Patch

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 8d9f6585ff..196e3b7ba1 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -353,8 +353,6 @@  typedef TCGv_ptr TCGv_env;
 #define TCG_CALL_NO_SIDE_EFFECTS    0x0004
 /* Helper is G_NORETURN.  */
 #define TCG_CALL_NO_RETURN          0x0008
-/* Helper is part of Plugins.  */
-#define TCG_CALL_PLUGIN             0x0010
 
 /* convenience version of most used call flags */
 #define TCG_CALL_NO_RWG         TCG_CALL_NO_READ_GLOBALS
diff --git a/plugins/core.c b/plugins/core.c
index b0a2e80874..b0615f1e7f 100644
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -339,9 +339,8 @@  void plugin_register_dyn_cb__udata(GArray **arr,
                                    void *udata)
 {
     static TCGHelperInfo info[3] = {
-        [QEMU_PLUGIN_CB_NO_REGS].flags = TCG_CALL_NO_RWG | TCG_CALL_PLUGIN,
-        [QEMU_PLUGIN_CB_R_REGS].flags = TCG_CALL_NO_WG | TCG_CALL_PLUGIN,
-        [QEMU_PLUGIN_CB_RW_REGS].flags = TCG_CALL_PLUGIN,
+        [QEMU_PLUGIN_CB_NO_REGS].flags = TCG_CALL_NO_RWG,
+        [QEMU_PLUGIN_CB_R_REGS].flags = TCG_CALL_NO_WG,
         /*
          * Match qemu_plugin_vcpu_udata_cb_t:
          *   void (*)(uint32_t, void *)
@@ -375,9 +374,8 @@  void plugin_register_vcpu_mem_cb(GArray **arr,
         !__builtin_types_compatible_p(qemu_plugin_meminfo_t, int32_t));
 
     static TCGHelperInfo info[3] = {
-        [QEMU_PLUGIN_CB_NO_REGS].flags = TCG_CALL_NO_RWG | TCG_CALL_PLUGIN,
-        [QEMU_PLUGIN_CB_R_REGS].flags = TCG_CALL_NO_WG | TCG_CALL_PLUGIN,
-        [QEMU_PLUGIN_CB_RW_REGS].flags = TCG_CALL_PLUGIN,
+        [QEMU_PLUGIN_CB_NO_REGS].flags = TCG_CALL_NO_RWG,
+        [QEMU_PLUGIN_CB_R_REGS].flags = TCG_CALL_NO_WG,
         /*
          * Match qemu_plugin_vcpu_mem_cb_t:
          *   void (*)(uint32_t, qemu_plugin_meminfo_t, uint64_t, void *)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 7484a07722..cfcf9122d6 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2269,9 +2269,7 @@  static void tcg_gen_callN(void *func, TCGHelperInfo *info,
 
 #ifdef CONFIG_PLUGIN
     /* Flag helpers that may affect guest state */
-    if (tcg_ctx->plugin_insn &&
-        !(info->flags & TCG_CALL_PLUGIN) &&
-        !(info->flags & TCG_CALL_NO_SIDE_EFFECTS)) {
+    if (tcg_ctx->plugin_insn && !(info->flags & TCG_CALL_NO_SIDE_EFFECTS)) {
         tcg_ctx->plugin_insn->calls_helpers = true;
     }
 #endif