diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 287c51dc9116b1d817b6013eb9a01bc304f01634..b7b85aba31dcdba0c3049209590e040b810ca333 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -8575,6 +8575,13 @@ qemuBuildShmemDevStr(virDomainDefPtr def,
         }
     }
 
+    if (shmem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
+        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                       _("only 'pci' addresses are supported for the "
+                         "shared memory device"));
+        goto error;
+    }
+
     if (qemuBuildDeviceAddressStr(&buf, def, &shmem->info, qemuCaps) < 0)
         goto error;
 
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-shmem-invalid-address.xml b/tests/qemuxml2argvdata/qemuxml2argv-shmem-invalid-address.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8a4e56d5926ad79073e6d3e84fb0f699cae9371d
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-shmem-invalid-address.xml
@@ -0,0 +1,24 @@
+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>219136</memory>
+  <currentMemory unit='KiB'>219136</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='i686' machine='pc'>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu</emulator>
+    <controller type='usb' index='0'/>
+    <controller type='pci' index='0' model='pci-root'/>
+    <memballoon model='none'/>
+    <shmem name='shmem0'>
+      <address type='isa'/>
+    </shmem>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index bee66372767b5c2fc29a06cf867da67e20cd1f3d..24c1f301e4b97f1f7c85405b8e999d5cf6496458 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1614,6 +1614,8 @@ mymain(void)
     DO_TEST_FAILURE("shmem", NONE);
     DO_TEST_FAILURE("shmem-invalid-size", QEMU_CAPS_PCIDEVICE,
                     QEMU_CAPS_DEVICE, QEMU_CAPS_DEVICE_IVSHMEM);
+    DO_TEST_FAILURE("shmem-invalid-address", QEMU_CAPS_PCIDEVICE,
+                    QEMU_CAPS_DEVICE, QEMU_CAPS_DEVICE_IVSHMEM);
     DO_TEST_FAILURE("shmem-small-size", QEMU_CAPS_PCIDEVICE,
                     QEMU_CAPS_DEVICE, QEMU_CAPS_DEVICE_IVSHMEM);
     DO_TEST_PARSE_ERROR("shmem-msi-only", NONE);