Re: [Qemu-devel] [PATCH for-4.0 5/5] tcg/i386: Add setup_guest_base_seg for FreeBSD

[Kamil Rytarowski]

On 03.12.2018 17:08, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <address@hidden>
> ---
>  tcg/i386/tcg-target.inc.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c
> index b8d2dd5ba3..3a39b51685 100644
> --- a/tcg/i386/tcg-target.inc.c
> +++ b/tcg/i386/tcg-target.inc.c
> @@ -1873,6 +1873,15 @@ static inline int setup_guest_base_seg(void)
>      }
>      return 0;
>  }
> +# elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
> +#  include <machine/sysarch.h>
> +static inline int setup_guest_base_seg(void)
> +{
> +    if (sysarch(AMD64_SET_GSBASE, &guest_base) == 0) {
> +        return P_GS;
> +    }
> +    return 0;
> +}
>  # else
>  static inline int setup_guest_base_seg(void)
>  {
> 

There is also X86_SET_GSBASE in <include/sysarch.h> in NetBSD. Do we
need to set it for this OS too?

signature.asc
Description: OpenPGP digital signature