On 09/03/20 17:21, Dong, Eric wrote:

> - modify the following functions in MpInitLib:
> 
>   - MpInitLibStartupAllAPs
>   - MpInitLibStartupThisAP
>   - MpInitLibSwitchBSP
>   - MpInitLibEnableDisableAP
> [Eric] I found above 4 API need to wake up AP to do the task, so I add code 
> to check the CR3/GDT/IDT.
> Below 3 API does not need to wake up AP, so I don’t add the check.
> 
>   - MpInitLibGetNumberOfProcessors
>   - MpInitLibGetProcessorInfo
>   - MpInitLibWhoAmI

That's even better, thanks!
Laszlo


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