diff mbox

[v16,03/21] sysemu: system functions for replay

Message ID 20150804084406.7280.46336.stgit@PASHA-ISP
State New
Headers show

Commit Message

Pavel Dovgalyuk Aug. 4, 2015, 8:44 a.m. UTC 
This patch removes "static" specifier from several qemu function to make
them visible to the replay module. It also invents several system functions
that will be used by replay.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
---
 cpus.c                  |    2 +-
 include/exec/exec-all.h |    3 ++-
 include/qom/cpu.h       |   10 ++++++++++
 include/sysemu/cpus.h   |    1 +
 translate-all.c         |    8 ++++++++
 5 files changed, 22 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/cpus.c b/cpus.c
index a822ce3..96b40b2 100644
--- a/cpus.c
+++ b/cpus.c
@@ -89,7 +89,7 @@  static bool cpu_thread_is_idle(CPUState *cpu)
     return true;
 }
 
-static bool all_cpu_threads_idle(void)
+bool all_cpu_threads_idle(void)
 {
     CPUState *cpu;
 
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index c6248a8..8080bb4 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -197,7 +197,8 @@  struct TBContext {
 };
 
 void tb_free(TranslationBlock *tb);
-void tb_flush(CPUState *cpu);
+void tb_flush(CPUState *env);
+void tb_flush_all(void);
 void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
 
 #if defined(USE_DIRECT_JUMP)
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index ed000ca..8c4ea00 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -501,6 +501,16 @@  static inline bool cpu_has_work(CPUState *cpu)
 bool qemu_cpu_is_self(CPUState *cpu);
 
 /**
+ * qemu_in_vcpu_thread:
+ *
+ * Checks whether the caller is executing on the vCPU thread
+ * of the current vCPU.
+ *
+ * Returns: %true if called from vCPU's thread, %false otherwise.
+ */
+bool qemu_in_vcpu_thread(void);
+
+/**
  * qemu_cpu_kick:
  * @cpu: The vCPU to kick.
  *
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index 3f162a9..86ae556 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -6,6 +6,7 @@  void qemu_init_cpu_loop(void);
 void resume_all_vcpus(void);
 void pause_all_vcpus(void);
 void cpu_stop_current(void);
+bool all_cpu_threads_idle(void);
 
 void cpu_synchronize_all_states(void);
 void cpu_synchronize_all_post_reset(void);
diff --git a/translate-all.c b/translate-all.c
index 60a3d8b..a45cd44 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -800,6 +800,14 @@  void tb_flush(CPUState *cpu)
     tcg_ctx.tb_ctx.tb_flush_count++;
 }
 
+void tb_flush_all(void)
+{
+    CPUState *cpu;
+    for (cpu = first_cpu ; cpu != NULL ; cpu = CPU_NEXT(cpu)) {
+        tb_flush(cpu);
+    }
+}
+
 #ifdef DEBUG_TB_CHECK
 
 static void tb_invalidate_check(target_ulong address)