diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 4c017b59b3..bd24d0d473 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -710,23 +710,6 @@ void hmp_info_sev(Monitor *mon, const QDict *qdict)
     qapi_free_SevInfo(info);
 }
 
-SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
-{
-    char *data;
-    SevLaunchMeasureInfo *info;
-
-    data = sev_get_launch_measurement();
-    if (!data) {
-        error_setg(errp, "SEV launch measurement is not available");
-        return NULL;
-    }
-
-    info = g_malloc0(sizeof(*info));
-    info->data = data;
-
-    return info;
-}
-
 SGXInfo *qmp_query_sgx(Error **errp)
 {
     return sgx_get_info(errp);
diff --git a/target/i386/sev-sysemu-stub.c b/target/i386/sev-sysemu-stub.c
index 3e8cab4c14..8d97d7c7e1 100644
--- a/target/i386/sev-sysemu-stub.c
+++ b/target/i386/sev-sysemu-stub.c
@@ -22,8 +22,9 @@ SevInfo *sev_get_info(void)
     return NULL;
 }
 
-char *sev_get_launch_measurement(void)
+SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
 {
+    error_setg(errp, "SEV is not available in this QEMU");
     return NULL;
 }
 
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 56e9e03acc..ec874b3df8 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -742,8 +742,7 @@ sev_launch_get_measure(Notifier *notifier, void *unused)
     trace_kvm_sev_launch_measurement(sev->measurement);
 }
 
-char *
-sev_get_launch_measurement(void)
+static char *sev_get_launch_measurement(void)
 {
     if (sev_guest &&
         sev_guest->state >= SEV_STATE_LAUNCH_SECRET) {
@@ -753,6 +752,23 @@ sev_get_launch_measurement(void)
     return NULL;
 }
 
+SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
+{
+    char *data;
+    SevLaunchMeasureInfo *info;
+
+    data = sev_get_launch_measurement();
+    if (!data) {
+        error_setg(errp, "SEV launch measurement is not available");
+        return NULL;
+    }
+
+    info = g_malloc0(sizeof(*info));
+    info->data = data;
+
+    return info;
+}
+
 static Notifier sev_machine_done_notify = {
     .notify = sev_launch_get_measure,
 };
diff --git a/target/i386/sev.h b/target/i386/sev.h
index 35e702e57b..9ee1429395 100644
--- a/target/i386/sev.h
+++ b/target/i386/sev.h
@@ -50,7 +50,6 @@ bool sev_es_enabled(void);
 extern SevInfo *sev_get_info(void);
 extern uint32_t sev_get_cbit_position(void);
 extern uint32_t sev_get_reduced_phys_bits(void);
-extern char *sev_get_launch_measurement(void);
 extern bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, Error **errp);
 
 int sev_encrypt_flash(uint8_t *ptr, uint64_t len, Error **errp);