Re: [Qemu-devel] [PATCH 2/3] qtest: Don't compile qtest accel on non-POSIX systems

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 4/22/19 11:04 PM, Eduardo Habkost wrote:
> qtest_available() will always return 0 on non-POSIX systems.
> It's simpler to just not compile the accelerator code on those
> systems instead of relying on the AccelClass::available function.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
mingw64:
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  include/sysemu/qtest.h | 9 ---------
>  accel/qtest.c          | 1 -
>  accel/Makefile.objs    | 2 +-
>  3 files changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h
> index 70aa40aa72..096ddfc20c 100644
> --- a/include/sysemu/qtest.h
> +++ b/include/sysemu/qtest.h
> @@ -27,13 +27,4 @@ bool qtest_driver(void);
>  
>  void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp);
>  
> -static inline int qtest_available(void)
> -{
> -#ifdef CONFIG_POSIX
> -    return 1;
> -#else
> -    return 0;
> -#endif
> -}
> -
>  #endif
> diff --git a/accel/qtest.c b/accel/qtest.c
> index a02b3c26c7..5b88f55921 100644
> --- a/accel/qtest.c
> +++ b/accel/qtest.c
> @@ -34,7 +34,6 @@ static void qtest_accel_class_init(ObjectClass *oc, void *data)
>  {
>      AccelClass *ac = ACCEL_CLASS(oc);
>      ac->name = "QTest";
> -    ac->available = qtest_available;
>      ac->init_machine = qtest_init_accel;
>      ac->allowed = &qtest_allowed;
>  }
> diff --git a/accel/Makefile.objs b/accel/Makefile.objs
> index 2a5ed46940..8b498d39d8 100644
> --- a/accel/Makefile.objs
> +++ b/accel/Makefile.objs
> @@ -1,5 +1,5 @@
>  obj-$(CONFIG_SOFTMMU) += accel.o
> -obj-$(CONFIG_SOFTMMU) += qtest.o
> +obj-$(call land,$(CONFIG_SOFTMMU),$(CONFIG_POSIX)) += qtest.o
>  obj-$(CONFIG_KVM) += kvm/
>  obj-$(CONFIG_TCG) += tcg/
>  obj-y += stubs/
>