Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

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

diff --git a/tests/prom-env-test.c b/tests/prom-env-test.c
index bc8b616912a2bd867dff1708b2680a26b4cf2d03..61bc1d1e7b2e972cbde356baef633426946a85bc 100644 (file)
--- a/tests/prom-env-test.c
+++ b/tests/prom-env-test.c
@@ -25,14 +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 600 seconds */
     for (i = 0; i < 60000; ++i) {
-        signature = readl(ADDRESS);
+        signature = qtest_readl(qts, ADDRESS);
         if (signature == MAGIC) {
             break;
         }
@@ -44,21 +44,24 @@ static void check_guest_memory(void)
 
 static void test_machine(const void *machine)
 {
-    char *args;
-    const char *extra_args;
-
-    /* The pseries firmware boots much faster without the default devices */
-    extra_args = strcmp(machine, "pseries") == 0 ? "-nodefaults" : "";
-
-    args = g_strdup_printf("-M %s,accel=tcg %s -prom-env 'use-nvramrc?=true' "
-                           "-prom-env 'nvramrc=%x %x l!' ",
-                           (const char *)machine, extra_args, MAGIC, ADDRESS);
-
-    qtest_start(args);
-    check_guest_memory();
-    qtest_quit(global_qtest);
+    const char *extra_args = "";
+    QTestState *qts;
+
+    /*
+     * 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[])