I believe it is legal that SMM code calls UEFI services before
SMM_READY_TO_LOCK event.
For example, SMM_CORE calls gBS->LocateProtocol(), and
mSecurity->FileAuthenticationState(), until SmmReadyToLock event triggered.
SMM_CPU driver calls gDS->GetMemorySpaceMap() at SmmReadyToLock event.
Becau
On 10/01/17 05:56, Yao, Jiewen wrote:
> Good test! Thanks for the investigation.
>
> That is a little annoying.
Agreed!
In a virtualization-only scenario, I wouldn't care much (it's very
unusual to install two OSes in the same VM and "dual boot" them), but on
physical machines, dual-booting Wind
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