Re: [Qemu-devel] [PATCH v3 1/5] Add CET xsaves/xrstors related macros and structures.

[Paolo Bonzini]

On 25/02/19 14:37, Yang Weijiang wrote:
> +
>  typedef struct X86XSaveArea {
>      X86LegacyXSaveArea legacy;
>      X86XSaveHeader header;
> @@ -1039,6 +1070,9 @@ typedef struct X86XSaveArea {
>      XSaveHi16_ZMM hi16_zmm_state;
>      /* PKRU State: */
>      XSavePKRU pkru_state;
> +    /* CET State: */
> +    XSaveCETU cet_u;
> +    XSaveCETS cet_s;
>  } X86XSaveArea;
>  

Hi,

CET state should be retrieved or set not via XSAVE, but rather with
KVM_GET/SET_MSR, so this part is not needed.

Paolo