diff --git a/hmp-commands.hx b/hmp-commands.hx
index eff2f976d3..3d7dfccf7c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1183,8 +1183,7 @@ ETEXI
                       "<error_status> = error string or 32bit\n\t\t\t"
                       "<tlb header> = 32bit x 4\n\t\t\t"
                       "<tlb header prefix> = 32bit x 4",
-        .user_print  = pcie_aer_inject_error_print,
-        .mhandler.cmd_new = hmp_pcie_aer_inject_error,
+        .mhandler.cmd = hmp_pcie_aer_inject_error,
     },
 
 STEXI
diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c
index 5e564c3a87..f8f237e823 100644
--- a/hw/pci/pci-stub.c
+++ b/hw/pci/pci-stub.c
@@ -29,19 +29,7 @@ PciInfoList *qmp_query_pci(Error **errp)
     return NULL;
 }
 
-static void pci_error_message(Monitor *mon)
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
 {
     monitor_printf(mon, "PCI devices not supported\n");
 }
-
-int hmp_pcie_aer_inject_error(Monitor *mon,
-                             const QDict *qdict, QObject **ret_data)
-{
-    pci_error_message(mon);
-    return -ENOSYS;
-}
-
-void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
-{
-    pci_error_message(mon);
-}
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index b48c09cd11..c8dea8ed9c 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -815,21 +815,6 @@ const VMStateDescription vmstate_pcie_aer_log = {
     }
 };
 
-void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
-{
-    QDict *qdict;
-    int devfn;
-    assert(qobject_type(data) == QTYPE_QDICT);
-    qdict = qobject_to_qdict(data);
-
-    devfn = (int)qdict_get_int(qdict, "devfn");
-    monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
-                   qdict_get_str(qdict, "id"),
-                   qdict_get_str(qdict, "root_bus"),
-                   (int) qdict_get_int(qdict, "bus"),
-                   PCI_SLOT(devfn), PCI_FUNC(devfn));
-}
-
 typedef struct PCIEAERErrorName {
     const char *name;
     uint32_t val;
@@ -962,8 +947,8 @@ static int pcie_aer_parse_error_string(const char *error_name,
     return -EINVAL;
 }
 
-int hmp_pcie_aer_inject_error(Monitor *mon,
-                             const QDict *qdict, QObject **ret_data)
+static int do_pcie_aer_inject_error(Monitor *mon,
+                                    const QDict *qdict, QObject **ret_data)
 {
     const char *id = qdict_get_str(qdict, "id");
     const char *error_name;
@@ -1035,3 +1020,23 @@ int hmp_pcie_aer_inject_error(Monitor *mon,
 
     return 0;
 }
+
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
+{
+    QObject *data;
+    int devfn;
+
+    if (do_pcie_aer_inject_error(mon, qdict, &data) < 0) {
+        return;
+    }
+
+    assert(qobject_type(data) == QTYPE_QDICT);
+    qdict = qobject_to_qdict(data);
+
+    devfn = (int)qdict_get_int(qdict, "devfn");
+    monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
+                   qdict_get_str(qdict, "id"),
+                   qdict_get_str(qdict, "root_bus"),
+                   (int) qdict_get_int(qdict, "bus"),
+                   PCI_SLOT(devfn), PCI_FUNC(devfn));
+}
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 8a52934728..e10c2c5217 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -161,9 +161,7 @@ extern unsigned int nb_prom_envs;
 void hmp_drive_add(Monitor *mon, const QDict *qdict);
 
 /* pcie aer error injection */
-void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
-int hmp_pcie_aer_inject_error(Monitor *mon,
-                             const QDict *qdict, QObject **ret_data);
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
 
 /* serial ports */