Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

[qemu.git] / tests / prom-env-test.c

diff --git a/tests/prom-env-test.c b/tests/prom-env-test.c
index 6df57d224be4c1f652889505988ad0024944a287..61bc1d1e7b2e972cbde356baef633426946a85bc 100644 (file)
--- a/tests/prom-env-test.c
+++ b/tests/prom-env-test.c
@@ -1,7 +1,7 @@
 /*
- * Test OpenBIOS-based machines.
+ * Test Open-Firmware-based machines.
  *
- * Copyright (c) 2016 Red Hat Inc.
+ * Copyright (c) 2016, 2017 Red Hat Inc.
  *
  * Author:
  *    Thomas Huth <[email protected]>
@@ -9,11 +9,12 @@
  * This work is licensed under the terms of the GNU GPL, version 2
  * or later. See the COPYING file in the top-level directory.
  *
- * This test is used to check that some OpenBIOS machines can be started
- * successfully in TCG mode. To do this, we first put some Forth code into
- * the "boot-command" Open Firmware environment variable. This Forth code
- * writes a well-known magic value to a known location in memory. Then we
- * start the guest so that OpenBIOS can boot and finally run the Forth code.
+ * This test is used to check that some Open Firmware based machines (i.e.
+ * OpenBIOS or SLOF) can be started successfully in TCG mode. To do this, we
+ * first put some Forth code into the "boot-command" Open Firmware environment
+ * variable. This Forth code writes a well-known magic value to a known location
+ * in memory. Then we start the guest so that the firmware can boot and finally
+ * run the Forth code.
  * The testing code here then can finally check whether the value has been
  * successfully written into the guest memory.
  */
@@ -24,14 +25,14 @@
 #define MAGIC   0xcafec0de
 #define ADDRESS 0x4000
 
-static void check_guest_memory(void)
+static void check_guest_memory(QTestState *qts)
 {
     uint32_t signature;
     int i;
 
-    /* Poll until code has run and modified memory. Wait at most 30 seconds */
-    for (i = 0; i < 3000; ++i) {
-        signature = readl(ADDRESS);
+    /* Poll until code has run and modified memory. Wait at most 600 seconds */
+    for (i = 0; i < 60000; ++i) {
+        signature = qtest_readl(qts, ADDRESS);
         if (signature == MAGIC) {
             break;
         }
@@ -43,16 +44,24 @@ static void check_guest_memory(void)
 
 static void test_machine(const void *machine)
 {
-    char *args;
+    const char *extra_args = "";
+    QTestState *qts;
 
-    args = g_strdup_printf("-M %s,accel=tcg -prom-env 'boot-command=%x %x l!'",
-                           (const char *)machine, MAGIC, ADDRESS);
-
-    qtest_start(args);
-    check_guest_memory();
-    qtest_quit(global_qtest);
+    /*
+     * The pseries firmware boots much faster without the default
+     * devices, it also needs Spectre/Meltdown workarounds disabled to
+     * avoid warnings with TCG
+     */
+    if (strcmp(machine, "pseries") == 0) {
+        extra_args = "-nodefaults"
+            " -machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken";
+    }
 
-    g_free(args);
+    qts = qtest_initf("-M %s,accel=tcg %s -prom-env 'use-nvramrc?=true' "
+                      "-prom-env 'nvramrc=%x %x l!' ", (const char *)machine,
+                      extra_args, MAGIC, ADDRESS);
+    check_guest_memory(qts);
+    qtest_quit(qts);
 }
 
 static void add_tests(const char *machines[])
@@ -70,14 +79,19 @@ static void add_tests(const char *machines[])
 int main(int argc, char *argv[])
 {
     const char *sparc_machines[] = { "SPARCbook", "Voyager", "SS-20", NULL };
-    const char *sparc64_machines[] = { "sun4u", "sun4v", NULL };
-    const char *mac_machines[] = { "mac99", "g3beige", NULL };
+    const char *sparc64_machines[] = { "sun4u", NULL };
+    const char *ppc_machines[] = { "mac99", "g3beige", NULL };
     const char *arch = qtest_get_arch();
 
     g_test_init(&argc, &argv, NULL);
 
-    if (!strcmp(arch, "ppc") || !strcmp(arch, "ppc64")) {
-        add_tests(mac_machines);
+    if (!strcmp(arch, "ppc")) {
+        add_tests(ppc_machines);
+    } else if (!strcmp(arch, "ppc64")) {
+        add_tests(ppc_machines);
+        if (g_test_slow()) {
+            qtest_add_data_func("prom-env/pseries", "pseries", test_machine);
+        }
     } else if (!strcmp(arch, "sparc")) {
         add_tests(sparc_machines);
     } else if (!strcmp(arch, "sparc64")) {