4 files changed, 27 insertions, 11 deletions
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c
index 58a48f39bf..c591748aaf 100644
--- a/tests/boot-serial-test.c
+++ b/tests/boot-serial-test.c
@@ -100,7 +100,9 @@ static testdef_t tests[] = {
     { "ppc64", "ppce500", "", "U-Boot" },
     { "ppc64", "40p", "-m 192", "Memory: 192M" },
     { "ppc64", "mac99", "", "PowerPC,970FX" },
-    { "ppc64", "pseries", "", "Open Firmware" },
+    { "ppc64", "pseries",
+      "-machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken",
+      "Open Firmware" },
     { "ppc64", "powernv", "-cpu POWER8", "OPAL" },
     { "ppc64", "sam460ex", "-device e1000", "8086  100e" },
     { "i386", "isapc", "-cpu qemu32 -device sga", "SGABIOS" },
diff --git a/tests/pnv-xscom-test.c b/tests/pnv-xscom-test.c
index 974f8da5b2..63d464048d 100644
--- a/tests/pnv-xscom-test.c
+++ b/tests/pnv-xscom-test.c
@@ -39,7 +39,6 @@ static const PnvChip pnv_chips[] = {
         .cfam_id    = 0x120d304980000000ull,
         .first_core = 0x1,
     },
-#if 0 /* POWER9 support is not ready yet */
     {
         .chip_type  = PNV_CHIP_POWER9,
         .cpu_model  = "POWER9",
@@ -47,7 +46,6 @@ static const PnvChip pnv_chips[] = {
         .cfam_id    = 0x220d104900008000ull,
         .first_core = 0x0,
     },
-#endif
 };
 
 static uint64_t pnv_xscom_addr(const PnvChip *chip, uint32_t pcba)
diff --git a/tests/prom-env-test.c b/tests/prom-env-test.c
index 4821254b7e..61bc1d1e7b 100644
--- a/tests/prom-env-test.c
+++ b/tests/prom-env-test.c
@@ -44,11 +44,18 @@ static void check_guest_memory(QTestState *qts)
 
 static void test_machine(const void *machine)
 {
-    const char *extra_args;
+    const char *extra_args = "";
     QTestState *qts;
 
-    /* The pseries firmware boots much faster without the default devices */
-    extra_args = strcmp(machine, "pseries") == 0 ? "-nodefaults" : "";
+    /*
+     * 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";
+    }
 
     qts = qtest_initf("-M %s,accel=tcg %s -prom-env 'use-nvramrc?=true' "
                       "-prom-env 'nvramrc=%x %x l!' ", (const char *)machine,
diff --git a/tests/pxe-test.c b/tests/pxe-test.c
index 73ac1d1c61..948b0fbdc7 100644
--- a/tests/pxe-test.c
+++ b/tests/pxe-test.c
@@ -25,6 +25,7 @@ static char disk[] = "tests/pxe-test-disk-XXXXXX";
 typedef struct testdef {
     const char *machine;    /* Machine type */
     const char *model;      /* NIC device model */
+    const char *extra;      /* Any additional parameters */
 } testdef_t;
 
 static testdef_t x86_tests[] = {
@@ -44,13 +45,16 @@ static testdef_t x86_tests_slow[] = {
 };
 
 static testdef_t ppc64_tests[] = {
-    { "pseries", "spapr-vlan" },
-    { "pseries", "virtio-net-pci", },
+    { "pseries", "spapr-vlan",
+      "-machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken" },
+    { "pseries", "virtio-net-pci",
+      "-machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken" },
     { NULL },
 };
 
 static testdef_t ppc64_tests_slow[] = {
-    { "pseries", "e1000" },
+    { "pseries", "e1000",
+      "-machine cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken" },
     { NULL },
 };
 
@@ -63,13 +67,18 @@ static void test_pxe_one(const testdef_t *test, bool ipv6)
 {
     QTestState *qts;
     char *args;
+    const char *extra = test->extra;
+
+    if (!extra) {
+        extra = "";
+    }
 
     args = g_strdup_printf(
         "-machine %s,accel=kvm:tcg -nodefaults -boot order=n "
         "-netdev user,id=" NETNAME ",tftp=./,bootfile=%s,ipv4=%s,ipv6=%s "
-        "-device %s,bootindex=1,netdev=" NETNAME,
+        "-device %s,bootindex=1,netdev=" NETNAME " %s",
         test->machine, disk, ipv6 ? "off" : "on", ipv6 ? "on" : "off",
-        test->model);
+        test->model, extra);
 
     qts = qtest_init(args);
     boot_sector_test(qts);