tests/device-plug: Add CPU core unplug request test for spapr

We can easily test this, just like PCI. On s390x, cpu unplug is not
supported. On x86 ACPI, cpu unplug requires guest interaction to work, so
it can't be tested that easily. We might add tests for ACPI later.

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190218092202.26683-6-david@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/tests/device-plug-test.c b/tests/device-plug-test.c
index d1a6c94af20f07f7c90f91158a6bf81cc776f194..0262ad6be6611b5f506784144d1a753fdb21c0d8 100644 (file)
--- a/tests/device-plug-test.c
+++ b/tests/device-plug-test.c
@@ -101,6 +101,21 @@ static void test_ccw_unplug(void)
     qtest_quit(qtest);
 }
 
+static void test_spapr_cpu_unplug_request(void)
+{
+    QTestState *qtest;
+
+    qtest = qtest_initf("-cpu power9_v2.0 -smp 1,maxcpus=2 "
+                        "-device power9_v2.0-spapr-cpu-core,core-id=1,id=dev0");
+
+    /* similar to test_pci_unplug_request */
+    device_del_request(qtest, "dev0");
+    system_reset(qtest);
+    wait_device_deleted_event(qtest, "dev0");
+
+    qtest_quit(qtest);
+}
+
 int main(int argc, char **argv)
 {
     const char *arch = qtest_get_arch();
@@ -120,5 +135,10 @@ int main(int argc, char **argv)
                        test_ccw_unplug);
     }
 
+    if (!strcmp(arch, "ppc64")) {
+        qtest_add_func("/device-plug/spapr-cpu-unplug-request",
+                       test_spapr_cpu_unplug_request);
+    }
+
     return g_test_run();
 }