diff mbox series

[v3,4/5] accel/tcg: Introduce common tcg_exec_cpu_reset_hold() method

Message ID 20240503123456.28866-5-philmd@linaro.org
State New
Headers show
Series accel/tcg: Call tcg_flush_jmp_cache() again when creating user-mode cpu | expand

Commit Message

Philippe Mathieu-Daudé May 3, 2024, 12:34 p.m. UTC 
Introduce a method called by cpu_reset(), common
to both system and user emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 accel/tcg/internal-common.h      | 2 ++
 accel/tcg/cpu-exec.c             | 4 ++++
 accel/tcg/sysemu/tcg-accel-ops.c | 3 ++-
 accel/tcg/user-exec.c            | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/accel/tcg/internal-common.h b/accel/tcg/internal-common.h
index edefd0dcb7..b85285e2ff 100644
--- a/accel/tcg/internal-common.h
+++ b/accel/tcg/internal-common.h
@@ -23,4 +23,6 @@  static inline bool cpu_in_serial_context(CPUState *cs)
     return !(cs->tcg_cflags & CF_PARALLEL) || cpu_in_exclusive_context(cs);
 }
 
+void tcg_exec_cpu_reset_hold(CPUState *cpu);
+
 #endif
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 225e5fbd3e..1bf85c324d 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1096,3 +1096,7 @@  void tcg_exec_unrealizefn(CPUState *cpu)
     tlb_destroy(cpu);
     g_free_rcu(cpu->tb_jmp_cache, rcu);
 }
+
+void tcg_exec_cpu_reset_hold(CPUState *cpu)
+{
+}
diff --git a/accel/tcg/sysemu/tcg-accel-ops.c b/accel/tcg/sysemu/tcg-accel-ops.c
index 2c7b0cc09e..82c8368f87 100644
--- a/accel/tcg/sysemu/tcg-accel-ops.c
+++ b/accel/tcg/sysemu/tcg-accel-ops.c
@@ -36,7 +36,7 @@ 
 #include "exec/hwaddr.h"
 #include "exec/tb-flush.h"
 #include "exec/gdbstub.h"
-
+#include "../internal-common.h"
 #include "hw/core/cpu.h"
 
 #include "tcg-accel-ops.h"
@@ -82,6 +82,7 @@  int tcg_cpu_exec(CPUState *cpu)
 
 static void tcg_cpu_reset_hold(CPUState *cpu)
 {
+    tcg_exec_cpu_reset_hold(cpu);
     tcg_flush_jmp_cache(cpu);
 
     tlb_flush(cpu);
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 6a108eb212..85e92ec8f2 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -39,6 +39,7 @@  __thread uintptr_t helper_retaddr;
 
 void cpu_exec_reset_hold(CPUState *cpu)
 {
+    tcg_exec_cpu_reset_hold(cpu);
 }
 
 /*