Re: [Qemu-devel] [PATCH 3/4] memfd: set up correct errno if not supported

[Marc-André Lureau]

On Tue, Nov 27, 2018 at 3:11 PM Ilya Maximets <address@hidden> wrote:
>
> qemu_memfd_create() prints the value of 'errno' which is not
> set in this case.
>
> Signed-off-by: Ilya Maximets <address@hidden>

Reviewed-by: Marc-André Lureau <address@hidden>

> ---
>  util/memfd.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/util/memfd.c b/util/memfd.c
> index d74ce4d793..393d23da96 100644
> --- a/util/memfd.c
> +++ b/util/memfd.c
> @@ -40,6 +40,7 @@ static int memfd_create(const char *name, unsigned int 
> flags)
>  #ifdef __NR_memfd_create
>      return syscall(__NR_memfd_create, name, flags);
>  #else
> +    errno = ENOSYS;
>      return -1;
>  #endif
>  }
> --
> 2.17.1
>