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authorRichard Henderson <richard.henderson@linaro.org>2021-03-19 14:18:30 -0600
committerRichard Henderson <richard.henderson@linaro.org>2021-06-19 08:51:11 -0700
commitc7bb41b44ad63515adccffa8a6486da46b0c2e26 (patch)
tree7ab79016301bbebb2bf7fb704e30244c1e5f9def /accel
parent9a3ee36609da355a5a9c86512e5003ce6a9a2239 (diff)
downloadfocaccia-qemu-c7bb41b44ad63515adccffa8a6486da46b0c2e26.tar.gz
focaccia-qemu-c7bb41b44ad63515adccffa8a6486da46b0c2e26.zip
plugins: Drop tcg_flags from struct qemu_plugin_dyn_cb
As noted by qemu-plugins.h, enum qemu_plugin_cb_flags is
currently unused -- plugins can neither read nor write
guest registers.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
-rw-r--r--accel/tcg/plugin-gen.c8
-rw-r--r--accel/tcg/plugin-helpers.h1
2 files changed, 4 insertions, 5 deletions
diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 48bd2f36f0..88e25c6df9 100644
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -384,7 +384,7 @@ static TCGOp *copy_st_ptr(TCGOp **begin_op, TCGOp *op)
 }
 
 static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *empty_func,
-                        void *func, unsigned tcg_flags, int *cb_idx)
+                        void *func, int *cb_idx)
 {
     /* copy all ops until the call */
     do {
@@ -411,7 +411,7 @@ static TCGOp *copy_call(TCGOp **begin_op, TCGOp *op, void *empty_func,
         tcg_debug_assert(i < MAX_OPC_PARAM_ARGS);
     }
     op->args[*cb_idx] = (uintptr_t)func;
-    op->args[*cb_idx + 1] = tcg_flags;
+    op->args[*cb_idx + 1] = (*begin_op)->args[*cb_idx + 1];
 
     return op;
 }
@@ -438,7 +438,7 @@ static TCGOp *append_udata_cb(const struct qemu_plugin_dyn_cb *cb,
 
     /* call */
     op = copy_call(&begin_op, op, HELPER(plugin_vcpu_udata_cb),
-                   cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
+                   cb->f.vcpu_udata, cb_idx);
 
     return op;
 }
@@ -489,7 +489,7 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
     if (type == PLUGIN_GEN_CB_MEM) {
         /* call */
         op = copy_call(&begin_op, op, HELPER(plugin_vcpu_mem_cb),
-                       cb->f.vcpu_udata, cb->tcg_flags, cb_idx);
+                       cb->f.vcpu_udata, cb_idx);
     }
 
     return op;
diff --git a/accel/tcg/plugin-helpers.h b/accel/tcg/plugin-helpers.h
index 1916ee7920..853bd21677 100644
--- a/accel/tcg/plugin-helpers.h
+++ b/accel/tcg/plugin-helpers.h
@@ -1,5 +1,4 @@
 #ifdef CONFIG_PLUGIN
-/* Note: no TCG flags because those are overwritten later */
 DEF_HELPER_2(plugin_vcpu_udata_cb, void, i32, ptr)
 DEF_HELPER_4(plugin_vcpu_mem_cb, void, i32, i32, i64, ptr)
 #endif