diff options
Diffstat (limited to 'target/i386/sev.c')
-rw-r--r-- | target/i386/sev.c | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index 53def5f41a..b6ed719fb5 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -29,22 +29,23 @@ #include "trace.h" #include "migration/blocker.h" -#define TYPE_QSEV_GUEST_INFO "sev-guest" -#define QSEV_GUEST_INFO(obj) \ - OBJECT_CHECK(QSevGuestInfo, (obj), TYPE_QSEV_GUEST_INFO) +#define TYPE_SEV_GUEST "sev-guest" +#define SEV_GUEST(obj) \ + OBJECT_CHECK(SevGuestState, (obj), TYPE_SEV_GUEST) -typedef struct QSevGuestInfo QSevGuestInfo; +typedef struct SevGuestState SevGuestState; /** - * QSevGuestInfo: + * SevGuestState: * - * The QSevGuestInfo object is used for creating a SEV guest. + * The SevGuestState object is used for creating and managing a SEV + * guest. * * # $QEMU \ * -object sev-guest,id=sev0 \ * -machine ...,memory-encryption=sev0 */ -struct QSevGuestInfo { +struct SevGuestState { Object parent_obj; char *sev_device; @@ -57,7 +58,7 @@ struct QSevGuestInfo { }; struct SEVState { - QSevGuestInfo *sev_info; + SevGuestState *sev_info; uint8_t api_major; uint8_t api_minor; uint8_t build_id; @@ -235,82 +236,82 @@ static struct RAMBlockNotifier sev_ram_notifier = { }; static void -qsev_guest_finalize(Object *obj) +sev_guest_finalize(Object *obj) { } static char * -qsev_guest_get_session_file(Object *obj, Error **errp) +sev_guest_get_session_file(Object *obj, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); return s->session_file ? g_strdup(s->session_file) : NULL; } static void -qsev_guest_set_session_file(Object *obj, const char *value, Error **errp) +sev_guest_set_session_file(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); s->session_file = g_strdup(value); } static char * -qsev_guest_get_dh_cert_file(Object *obj, Error **errp) +sev_guest_get_dh_cert_file(Object *obj, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); return g_strdup(s->dh_cert_file); } static void -qsev_guest_set_dh_cert_file(Object *obj, const char *value, Error **errp) +sev_guest_set_dh_cert_file(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *s = QSEV_GUEST_INFO(obj); + SevGuestState *s = SEV_GUEST(obj); s->dh_cert_file = g_strdup(value); } static char * -qsev_guest_get_sev_device(Object *obj, Error **errp) +sev_guest_get_sev_device(Object *obj, Error **errp) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); return g_strdup(sev->sev_device); } static void -qsev_guest_set_sev_device(Object *obj, const char *value, Error **errp) +sev_guest_set_sev_device(Object *obj, const char *value, Error **errp) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); sev->sev_device = g_strdup(value); } static void -qsev_guest_class_init(ObjectClass *oc, void *data) +sev_guest_class_init(ObjectClass *oc, void *data) { object_class_property_add_str(oc, "sev-device", - qsev_guest_get_sev_device, - qsev_guest_set_sev_device); + sev_guest_get_sev_device, + sev_guest_set_sev_device); object_class_property_set_description(oc, "sev-device", "SEV device to use"); object_class_property_add_str(oc, "dh-cert-file", - qsev_guest_get_dh_cert_file, - qsev_guest_set_dh_cert_file); + sev_guest_get_dh_cert_file, + sev_guest_set_dh_cert_file); object_class_property_set_description(oc, "dh-cert-file", "guest owners DH certificate (encoded with base64)"); object_class_property_add_str(oc, "session-file", - qsev_guest_get_session_file, - qsev_guest_set_session_file); + sev_guest_get_session_file, + sev_guest_set_session_file); object_class_property_set_description(oc, "session-file", "guest owners session parameters (encoded with base64)"); } static void -qsev_guest_init(Object *obj) +sev_guest_instance_init(Object *obj) { - QSevGuestInfo *sev = QSEV_GUEST_INFO(obj); + SevGuestState *sev = SEV_GUEST(obj); sev->sev_device = g_strdup(DEFAULT_SEV_DEVICE); sev->policy = DEFAULT_GUEST_POLICY; @@ -326,32 +327,32 @@ qsev_guest_init(Object *obj) } /* sev guest info */ -static const TypeInfo qsev_guest_info = { +static const TypeInfo sev_guest_info = { .parent = TYPE_OBJECT, - .name = TYPE_QSEV_GUEST_INFO, - .instance_size = sizeof(QSevGuestInfo), - .instance_finalize = qsev_guest_finalize, - .class_init = qsev_guest_class_init, - .instance_init = qsev_guest_init, + .name = TYPE_SEV_GUEST, + .instance_size = sizeof(SevGuestState), + .instance_finalize = sev_guest_finalize, + .class_init = sev_guest_class_init, + .instance_init = sev_guest_instance_init, .interfaces = (InterfaceInfo[]) { { TYPE_USER_CREATABLE }, { } } }; -static QSevGuestInfo * +static SevGuestState * lookup_sev_guest_info(const char *id) { Object *obj; - QSevGuestInfo *info; + SevGuestState *info; obj = object_resolve_path_component(object_get_objects_root(), id); if (!obj) { return NULL; } - info = (QSevGuestInfo *) - object_dynamic_cast(obj, TYPE_QSEV_GUEST_INFO); + info = (SevGuestState *) + object_dynamic_cast(obj, TYPE_SEV_GUEST); if (!info) { return NULL; } @@ -510,7 +511,7 @@ sev_launch_start(SEVState *s) gsize sz; int ret = 1; int fw_error, rc; - QSevGuestInfo *sev = s->sev_info; + SevGuestState *sev = s->sev_info; struct kvm_sev_launch_start *start; guchar *session = NULL, *dh_cert = NULL; @@ -696,7 +697,7 @@ sev_guest_init(const char *id) s->sev_info = lookup_sev_guest_info(id); if (!s->sev_info) { error_report("%s: '%s' is not a valid '%s' object", - __func__, id, TYPE_QSEV_GUEST_INFO); + __func__, id, TYPE_SEV_GUEST); goto err; } @@ -786,7 +787,7 @@ sev_encrypt_data(void *handle, uint8_t *ptr, uint64_t len) static void sev_register_types(void) { - type_register_static(&qsev_guest_info); + type_register_static(&sev_guest_info); } type_init(sev_register_types); |