On January 27, 2022 9:26 PM, Gerd Hoffmann wrote:
> > +//
> > +// The TDX work area definition
> > +//
> > +typedef struct _SEC_TDX_WORK_AREA {
> > + UINT32 PageTableReady;
> > + UINT32 Gpaw;
> > + UINT64 HobList;
> > +} SEC_TDX_WORK_AREA;
> > +
> > +typedef struct _TDX_WORK_AREA {
> > + CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header;
> > + SEC_TDX_WORK_AREA SecTdxWorkArea;
> > +} TDX_WORK_AREA;
> > +
> > typedef union {
> > CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header;
> > SEV_WORK_AREA SevWorkArea;
> > + TDX_WORK_AREA TdxWorkArea;
> > } OVMF_WORK_AREA;
>
> Now you have the CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER
> twice ...
OVMF_WORK_AREA is an union. TDX_WORK_AREA is a struct. So there is one
CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER.
Thanks
Min
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