Re: [PATCH V7 1/1] OvmfPkg: Enable TDX in ResetVector


Brijesh Singh
 

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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