diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index a38f55676bb7..ebb7edc8bc0a 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -407,6 +407,31 @@ void __init mem_encrypt_free_decrypted_mem(void) free_init_pages("unused decrypted", vaddr, vaddr_end); } +static void print_mem_encrypt_feature_info(void) +{ + pr_info("AMD Memory Encryption Features active:"); + + /* Secure Memory Encryption */ + if (sme_active()) { + /* + * SME is mutually exclusive with any of the SEV + * features below. + */ + pr_cont(" SME\n"); + return; + } + + /* Secure Encrypted Virtualization */ + if (sev_active()) + pr_cont(" SEV"); + + /* Encrypted Register State */ + if (sev_es_active()) + pr_cont(" SEV-ES"); + + pr_cont("\n"); +} + /* Architecture __weak replacement functions */ void __init mem_encrypt_init(void) { @@ -422,8 +447,6 @@ void __init mem_encrypt_init(void) if (sev_active()) static_branch_enable(&sev_enable_key); - pr_info("AMD %s active\n", - sev_active() ? "Secure Encrypted Virtualization (SEV)" - : "Secure Memory Encryption (SME)"); + print_mem_encrypt_feature_info(); }