diff mbox

[2/4] linux-user: add helper to set current_cpu before cpu_loop()

Message ID 1440463270-11819-2-git-send-email-cota@braap.org
State New
Headers show

Commit Message

Emilio Cota Aug. 25, 2015, 12:41 a.m. UTC 
There are as many versions of cpu_loop as architectures supported,
so introduce here a helper that is common to all of them.

Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 linux-user/main.c    | 2 +-
 linux-user/qemu.h    | 6 ++++++
 linux-user/syscall.c | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/linux-user/main.c b/linux-user/main.c
index 3e10bd8..24c53ad 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4405,7 +4405,7 @@  int main(int argc, char **argv, char **envp)
         }
         gdb_handlesig(cpu, 0);
     }
-    cpu_loop(env);
+    do_cpu_loop(env);
     /* never exits */
     return 0;
 }
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index e8606b2..8af5e01 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -201,6 +201,12 @@  void init_qemu_uname_release(void);
 void fork_start(void);
 void fork_end(int child);
 
+static inline void do_cpu_loop(CPUArchState *env)
+{
+    current_cpu = ENV_GET_CPU(env);
+    cpu_loop(env);
+}
+
 /* Creates the initial guest address space in the host memory space using
  * the given host start address hint and size.  The guest_start parameter
  * specifies the start address of the guest space.  guest_base will be the
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c7062ab..701c8fa 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4533,7 +4533,7 @@  static void *clone_func(void *arg)
     /* Wait until the parent has finshed initializing the tls state.  */
     pthread_mutex_lock(&clone_lock);
     pthread_mutex_unlock(&clone_lock);
-    cpu_loop(env);
+    do_cpu_loop(env);
     /* never exits */
     return NULL;
 }