Re: [edk2-devel] [PATCH 1/3] OvmfPkg/PlatformInitLib: Detect FlashNvVarStore before validate it

["Lendacky, Thomas via groups.io" <thomas.lendacky=amd.com@groups.io>]

On 7/16/24 21:30, 韩里洋 wrote:
> Hi Tom,
> 
> 
> 
> 
> Thank you for your response.
> 
> In fact, I'm unable to proceed with the development of the fix patch locally as I don't have a SEV-SNP hardware for experimentation. However, it has proven to be crucial for effectively testing and completing the patch.
> 
> Given your expertise and potentially available hardware, would your team be able to take over the fixing of this issue? (bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=4807 )

Secure Boot is not supported under SEV-ES and SEV-SNP because SMM is
required in order for Secure Boot to be secure. And SMM is not supported
under SEV-ES and SEV-SNP because the hypervisor is not allowed to alter
the vCPU register state that is needed to use SMM.

Thanks,
Tom

> 
> Thank you very much for your time and consideration.
> 
> Best regards,
> 
> hanliyang
> 


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