1*d63670d2STom Lendackyconfig SEV_GUEST 2*d63670d2STom Lendacky tristate "AMD SEV Guest driver" 3*d63670d2STom Lendacky default m 4*d63670d2STom Lendacky depends on AMD_MEM_ENCRYPT 5*d63670d2STom Lendacky select CRYPTO_AEAD2 6*d63670d2STom Lendacky select CRYPTO_GCM 7*d63670d2STom Lendacky help 8*d63670d2STom Lendacky SEV-SNP firmware provides the guest a mechanism to communicate with 9*d63670d2STom Lendacky the PSP without risk from a malicious hypervisor who wishes to read, 10*d63670d2STom Lendacky alter, drop or replay the messages sent. The driver provides 11*d63670d2STom Lendacky userspace interface to communicate with the PSP to request the 12*d63670d2STom Lendacky attestation report and more. 13*d63670d2STom Lendacky 14*d63670d2STom Lendacky If you choose 'M' here, this module will be called sev-guest. 15