Hi Min,

On 9/21/21 4:05 AM, Min Xu wrote:
>  ;
>  ; Modified:  EAX, EBX, ECX, EDX
>  ;
>  SetCr3ForPageTables64:
> -
> -    ; Clear the WorkArea header. The SEV probe routines will populate the
> -    ; work area when detected.
> -    mov     byte[WORK_AREA_GUEST_TYPE], 0

Why you are removing the above block ? The workarea hdr must be
initialized to zero, its not safe to assume that the guest memory is
zero'ed in the non-encrypted case.

thanks




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