config SEV_GUEST | |
tristate "AMD SEV Guest driver" | |
default m | |
depends on AMD_MEM_ENCRYPT | |
select CRYPTO | |
select CRYPTO_AEAD2 | |
select CRYPTO_GCM | |
help | |
SEV-SNP firmware provides the guest a mechanism to communicate with | |
the PSP without risk from a malicious hypervisor who wishes to read, | |
alter, drop or replay the messages sent. The driver provides | |
userspace interface to communicate with the PSP to request the | |
attestation report and more. | |
If you choose 'M' here, this module will be called sev-guest. |