diff mbox series

[PATCH-for-10.1,v2,2/4] tcg: Move qemu_tcg_mttcg_enabled() to 'system/tcg.h'

Message ID 20250321183450.3970-3-philmd@linaro.org
State New
Headers show
Series tcg: Convert TARGET_SUPPORTS_MTTCG to TCGCPUOps::mttcg_supported field | expand

Commit Message

Philippe Mathieu-Daudé March 21, 2025, 6:34 p.m. UTC 
qemu_tcg_mttcg_enabled() is specific to 1/ TCG and
2/ system emulation. Move the prototype declaration
to "system/tcg.h", reducing 'mttcg_enabled' variable
scope.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 include/hw/core/cpu.h      |  9 ---------
 include/system/tcg.h       |  8 ++++++++
 accel/tcg/tcg-all.c        | 11 ++++++++++-
 target/riscv/tcg/tcg-cpu.c |  1 +
 tcg/region.c               |  4 +++-
 5 files changed, 22 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 5d11d26556a..54570d21aea 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -597,15 +597,6 @@  extern CPUTailQ cpus_queue;
 
 extern __thread CPUState *current_cpu;
 
-/**
- * qemu_tcg_mttcg_enabled:
- * Check whether we are running MultiThread TCG or not.
- *
- * Returns: %true if we are in MTTCG mode %false otherwise.
- */
-extern bool mttcg_enabled;
-#define qemu_tcg_mttcg_enabled() (mttcg_enabled)
-
 /**
  * cpu_paging_enabled:
  * @cpu: The CPU whose state is to be inspected.
diff --git a/include/system/tcg.h b/include/system/tcg.h
index 73229648c63..7622dcea302 100644
--- a/include/system/tcg.h
+++ b/include/system/tcg.h
@@ -17,4 +17,12 @@  extern bool tcg_allowed;
 #define tcg_enabled() 0
 #endif
 
+/**
+ * qemu_tcg_mttcg_enabled:
+ * Check whether we are running MultiThread TCG or not.
+ *
+ * Returns: %true if we are in MTTCG mode %false otherwise.
+ */
+bool qemu_tcg_mttcg_enabled(void);
+
 #endif
diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c
index cb632cc8cc7..d75ecf531b6 100644
--- a/accel/tcg/tcg-all.c
+++ b/accel/tcg/tcg-all.c
@@ -38,6 +38,7 @@ 
 #include "hw/qdev-core.h"
 #else
 #include "hw/boards.h"
+#include "system/tcg.h"
 #endif
 #include "internal-common.h"
 #include "cpu-param.h"
@@ -58,6 +59,15 @@  typedef struct TCGState TCGState;
 DECLARE_INSTANCE_CHECKER(TCGState, TCG_STATE,
                          TYPE_TCG_ACCEL)
 
+static bool mttcg_enabled;
+
+#ifndef CONFIG_USER_ONLY
+bool qemu_tcg_mttcg_enabled(void)
+{
+    return mttcg_enabled;
+}
+#endif
+
 /*
  * We default to false if we know other options have been enabled
  * which are currently incompatible with MTTCG. Otherwise when each
@@ -97,7 +107,6 @@  static void tcg_accel_instance_init(Object *obj)
 #endif
 }
 
-bool mttcg_enabled;
 bool one_insn_per_tb;
 
 static int tcg_init_machine(MachineState *ms)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index 60a26acc503..5ccd7b9dc07 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -35,6 +35,7 @@ 
 #include "tcg/tcg.h"
 #ifndef CONFIG_USER_ONLY
 #include "hw/boards.h"
+#include "system/tcg.h"
 #endif
 
 /* Hash that stores user set extensions */
diff --git a/tcg/region.c b/tcg/region.c
index 478ec051c4b..56d2e988719 100644
--- a/tcg/region.c
+++ b/tcg/region.c
@@ -34,7 +34,9 @@ 
 #include "exec/translation-block.h"
 #include "tcg-internal.h"
 #include "host/cpuinfo.h"
-
+#ifndef CONFIG_USER_ONLY
+#include "system/tcg.h"
+#endif
 
 /*
  * Local source-level compatibility with Unix.