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 > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119977): https://edk2.groups.io/g/devel/message/119977 Mute This Topic: https://groups.io/mt/107212942/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-