Re: [Xen-devel] [PATCH V5 5/6] x86/hvm: pkeys, add xstate support for pkeys

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 22.12.15 at 11:30, <huaitong.han@xxxxxxxxx> wrote:
> --- a/xen/include/asm-x86/xstate.h
> +++ b/xen/include/asm-x86/xstate.h
> @@ -34,13 +34,15 @@
>  #define XSTATE_OPMASK  (1ULL << 5)
>  #define XSTATE_ZMM     (1ULL << 6)
>  #define XSTATE_HI_ZMM  (1ULL << 7)
> +#define XSTATE_PKRU    (1ULL << 9)
>  #define XSTATE_LWP     (1ULL << 62) /* AMD lightweight profiling */
>  #define XSTATE_FP_SSE  (XSTATE_FP | XSTATE_SSE)
>  #define XCNTXT_MASK    (XSTATE_FP | XSTATE_SSE | XSTATE_YMM | XSTATE_OPMASK 
> | \
>                          XSTATE_ZMM | XSTATE_HI_ZMM | XSTATE_NONLAZY)
>  
>  #define XSTATE_ALL     (~(1ULL << 63))
> -#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR)
> +#define XSTATE_NONLAZY (XSTATE_LWP | XSTATE_BNDREGS | XSTATE_BNDCSR | \
> +                        XSTATE_PKRU)

Same thing here - I don't recall any reply to my inquiry regarding this
change.

Jan



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