Re: [Qemu-devel] [PATCH 1/2] seccomp: Whitelist cacheflush since 2.2.0 not 2.2.3

[Andrew Jones]

On Mon, Apr 04, 2016 at 09:29:15AM +0100, James Hogan wrote:
> The cacheflush system call (found on MIPS and ARM) has been included in
> the libseccomp header since 2.2.0, so include include it back to that
> version. Previously it was only enabled since 2.2.3 since that is when
> it was enabled properly for ARM.
> 
> This will allow seccomp support to be enabled for MIPS back to
> libseccomp 2.2.0.
> 
> Signed-off-by: James Hogan <address@hidden>
> Cc: Eduardo Otubo <address@hidden>
> Cc: Aurelien Jarno <address@hidden>
> ---
>  qemu-seccomp.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)

Reviewed-By: Andrew Jones <address@hidden>

> 
> diff --git a/qemu-seccomp.c b/qemu-seccomp.c
> index 2866e3c2a660..9425dac17155 100644
> --- a/qemu-seccomp.c
> +++ b/qemu-seccomp.c
> @@ -18,9 +18,7 @@
>  
>  #if SCMP_VER_MAJOR >= 3
>    #define HAVE_CACHEFLUSH
> -#elif SCMP_VER_MAJOR == 2 && SCMP_VER_MINOR >= 3
> -  #define HAVE_CACHEFLUSH
> -#elif SCMP_VER_MAJOR == 2 && SCMP_VER_MINOR == 2 && SCMP_VER_MICRO >= 3
> +#elif SCMP_VER_MAJOR == 2 && SCMP_VER_MINOR >= 2
>    #define HAVE_CACHEFLUSH
>  #endif
>  
> -- 
> 2.4.10
> 
>