> > > > AMD version is not work for IA32X64 ovmf. > > > > I checked the detailed: CpuSaveState->x64 is always used for OVMF no > matter IA32 or X64, while AMD is not, which is decided by the MSR > EFER_ADDRESS LMA bit check. > > Hmm, probably because only PEI runs in 32-bit mode whereas DXE and SMM > run in 64-bit mode, so 32-bit PEI has to prepare things for the 64-bit > SMM. > > > There is a potential issue/open in OVMF why need use the X64 > > CpuSaveState for IA32. Before this open resolved, I still prefer to > > keep use the ovmf specific lib instance. > > Yes, lets stick to the ovmf version for now, and maybe remove it later > when fixing the ia32 ovmf builds. >
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