diff options
Diffstat (limited to 'accel/kvm/kvm-all.c')
| -rw-r--r-- | accel/kvm/kvm-all.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index e0e43fd..ffee68e 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -107,6 +107,7 @@ struct KVMState /* memory encryption */ void *memcrypt_handle; + int (*memcrypt_encrypt_data)(void *handle, uint8_t *ptr, uint64_t len); }; KVMState *kvm_state; @@ -151,6 +152,17 @@ bool kvm_memcrypt_enabled(void) return false; } +int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len) +{ + if (kvm_state->memcrypt_handle && + kvm_state->memcrypt_encrypt_data) { + return kvm_state->memcrypt_encrypt_data(kvm_state->memcrypt_handle, + ptr, len); + } + + return 1; +} + static KVMSlot *kvm_get_free_slot(KVMMemoryListener *kml) { KVMState *s = kvm_state; @@ -1659,6 +1671,8 @@ static int kvm_init(MachineState *ms) ret = -1; goto err; } + + kvm_state->memcrypt_encrypt_data = sev_encrypt_data; } ret = kvm_arch_init(ms, s); |