On Fri, Aug 25, 2023 at 01:52:57PM +0100, Daniel P. Berrangé wrote:
> The SEV-ES boot measurement includes the initial CPU register state
> (VMSA) and one of the fields includes the CPU identification. When
> building a VMSA blob we get the CPU family/model/stepping from the
> host capabilities,
On Fri, Aug 25, 2023 at 13:52:57 +0100, Daniel P. Berrangé wrote:
> The SEV-ES boot measurement includes the initial CPU register state
> (VMSA) and one of the fields includes the CPU identification. When
> building a VMSA blob we get the CPU family/model/stepping from the
> host capabilities,
The SEV-ES boot measurement includes the initial CPU register state
(VMSA) and one of the fields includes the CPU identification. When
building a VMSA blob we get the CPU family/model/stepping from the
host capabilities, however, the VMSA must reflect the guest CPU not
host CPU. Thus using host
