Re: [PATCH 3/6] accel/tcg: Restrict tb_gen_code() from other accelerators

[Claudio Fontana <cfontana@suse.de>]

On 1/17/21 5:48 PM, Philippe Mathieu-Daudé wrote:
> tb_gen_code() is only called within TCG accelerator,
> declare it locally.

Is this used only in accel/tcg/cpu-exec.c ? Should it be a static function there?

Ciao,

Claudio

> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>  accel/tcg/internal.h    | 5 +++++
>  include/exec/exec-all.h | 5 -----
>  accel/tcg/cpu-exec.c    | 1 +
>  accel/tcg/user-exec.c   | 1 +
>  4 files changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
> index 4981d98dbfd..f7e18c3498b 100644
> --- a/accel/tcg/internal.h
> +++ b/accel/tcg/internal.h
> @@ -11,6 +11,11 @@
>  
>  #include "exec/exec-all.h"
>  
> +TranslationBlock *tb_gen_code(CPUState *cpu,
> +                              target_ulong pc, target_ulong cs_base,
> +                              uint32_t flags,
> +                              int cflags);
> +
>  void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr);
>  
>  #endif
> diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
> index 1e3e7cf8e78..3acc7c2943a 100644
> --- a/include/exec/exec-all.h
> +++ b/include/exec/exec-all.h
> @@ -64,11 +64,6 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t searched_pc, bool will_exit);
>  
>  void QEMU_NORETURN cpu_loop_exit_noexc(CPUState *cpu);
>  void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
> -TranslationBlock *tb_gen_code(CPUState *cpu,
> -                              target_ulong pc, target_ulong cs_base,
> -                              uint32_t flags,
> -                              int cflags);
> -
>  void QEMU_NORETURN cpu_loop_exit(CPUState *cpu);
>  void QEMU_NORETURN cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc);
>  void QEMU_NORETURN cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc);
> diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
> index e0df9b6a1dd..43676ae8d13 100644
> --- a/accel/tcg/cpu-exec.c
> +++ b/accel/tcg/cpu-exec.c
> @@ -41,6 +41,7 @@
>  #include "exec/cpu-all.h"
>  #include "sysemu/cpu-timers.h"
>  #include "sysemu/replay.h"
> +#include "internal.h"
>  
>  /* -icount align implementation. */
>  
> diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
> index 1215b55ca08..05f3c09cbf9 100644
> --- a/accel/tcg/user-exec.c
> +++ b/accel/tcg/user-exec.c
> @@ -28,6 +28,7 @@
>  #include "qemu/atomic128.h"
>  #include "trace/trace-root.h"
>  #include "trace/mem.h"
> +#include "internal.h"
>  
>  #undef EAX
>  #undef ECX
>