16 files changed, 179 insertions, 62 deletions

diff --git a/tests/data/acpi/q35/APIC.xapic b/tests/data/acpi/q35/APIC.xapic
new file mode 100644
index 0000000000..c1969c35aa
--- /dev/null
+++ b/tests/data/acpi/q35/APIC.xapic
diff --git a/tests/data/acpi/q35/DMAR.dmar b/tests/data/acpi/q35/DMAR.dmar
new file mode 100644
index 0000000000..0dca6e68ad
--- /dev/null
+++ b/tests/data/acpi/q35/DMAR.dmar
diff --git a/tests/data/acpi/q35/DSDT.ivrs b/tests/data/acpi/q35/DSDT.ivrs
new file mode 100644
index 0000000000..b0eafe90e5
--- /dev/null
+++ b/tests/data/acpi/q35/DSDT.ivrs
diff --git a/tests/data/acpi/q35/DSDT.multi-bridge b/tests/data/acpi/q35/DSDT.multi-bridge
new file mode 100644
index 0000000000..a24c713d22
--- /dev/null
+++ b/tests/data/acpi/q35/DSDT.multi-bridge
diff --git a/tests/data/acpi/q35/DSDT.xapic b/tests/data/acpi/q35/DSDT.xapic
new file mode 100644
index 0000000000..119fc90f1f
--- /dev/null
+++ b/tests/data/acpi/q35/DSDT.xapic
diff --git a/tests/data/acpi/q35/FACP.xapic b/tests/data/acpi/q35/FACP.xapic
new file mode 100644
index 0000000000..2d3659c9c6
--- /dev/null
+++ b/tests/data/acpi/q35/FACP.xapic
diff --git a/tests/data/acpi/q35/IVRS.ivrs b/tests/data/acpi/q35/IVRS.ivrs
new file mode 100644
index 0000000000..17611202e5
--- /dev/null
+++ b/tests/data/acpi/q35/IVRS.ivrs
diff --git a/tests/data/acpi/q35/SRAT.xapic b/tests/data/acpi/q35/SRAT.xapic
new file mode 100644
index 0000000000..1a91cfa65f
--- /dev/null
+++ b/tests/data/acpi/q35/SRAT.xapic
diff --git a/tests/data/acpi/rebuild-expected-aml.sh b/tests/data/acpi/rebuild-expected-aml.sh
index fc78770544..dcf2e2f221 100755
--- a/tests/data/acpi/rebuild-expected-aml.sh
+++ b/tests/data/acpi/rebuild-expected-aml.sh
@@ -12,7 +12,7 @@
 # This work is licensed under the terms of the GNU GPLv2.
 # See the COPYING.LIB file in the top-level directory.
 
-qemu_bins="./qemu-system-x86_64 ./qemu-system-aarch64"
+qemu_arches="x86_64 aarch64"
 
 if [ ! -e "tests/qtest/bios-tables-test" ]; then
     echo "Test: bios-tables-test is required! Run make check before this script."
@@ -20,6 +20,26 @@ if [ ! -e "tests/qtest/bios-tables-test" ]; then
     exit 1;
 fi
 
+if grep TARGET_DIRS= config-host.mak; then
+    for arch in $qemu_arches; do
+        if  grep TARGET_DIRS= config-host.mak | grep "$arch"-softmmu;
+        then
+            qemu_bins="$qemu_bins ./qemu-system-$arch"
+        fi
+    done
+else
+    echo "config-host.mak missing!"
+    echo "Run this script from the build directory."
+    exit 1;
+fi
+
+if [ -z "$qemu_bins" ]; then
+    echo "Only the following architectures are currently supported: $qemu_arches"
+    echo "None of these configured!"
+    echo "To fix, run configure --target-list=x86_64-softmmu,aarch64-softmmu"
+    exit 1;
+fi
+
 for qemu in $qemu_bins; do
     if [ ! -e $qemu ]; then
         echo "Run 'make' to build the following QEMU executables: $qemu_bins"
diff --git a/tests/qtest/acpi-utils.c b/tests/qtest/acpi-utils.c
index d2a202efca..766c48e3a6 100644
--- a/tests/qtest/acpi-utils.c
+++ b/tests/qtest/acpi-utils.c
@@ -98,6 +98,20 @@ void acpi_fetch_table(QTestState *qts, uint8_t **aml, uint32_t *aml_len,
         ACPI_ASSERT_CMP(**aml, sig);
     }
     if (verify_checksum) {
+        if (acpi_calc_checksum(*aml, *aml_len)) {
+            gint fd, ret;
+            char *fname = NULL;
+            GError *error = NULL;
+
+            fprintf(stderr, "Invalid '%.4s'(%d)\n", *aml, *aml_len);
+            fd = g_file_open_tmp("malformed-XXXXXX.dat", &fname, &error);
+            g_assert_no_error(error);
+            fprintf(stderr, "Dumping invalid table into '%s'\n", fname);
+            ret = qemu_write_full(fd, *aml, *aml_len);
+            g_assert(ret == *aml_len);
+            close(fd);
+            g_free(fname);
+        }
         g_assert(!acpi_calc_checksum(*aml, *aml_len));
     }
 }
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c
index 90a87f0ea9..f76652143a 100644
--- a/tests/qtest/arm-cpu-features.c
+++ b/tests/qtest/arm-cpu-features.c
@@ -26,21 +26,6 @@
                     "  'arguments': { 'type': 'full', "
 #define QUERY_TAIL  "}}"
 
-static bool kvm_enabled(QTestState *qts)
-{
-    QDict *resp, *qdict;
-    bool enabled;
-
-    resp = qtest_qmp(qts, "{ 'execute': 'query-kvm' }");
-    g_assert(qdict_haskey(resp, "return"));
-    qdict = qdict_get_qdict(resp, "return");
-    g_assert(qdict_haskey(qdict, "enabled"));
-    enabled = qdict_get_bool(qdict, "enabled");
-    qobject_unref(resp);
-
-    return enabled;
-}
-
 static QDict *do_query_no_props(QTestState *qts, const char *cpu_type)
 {
     return qtest_qmp(qts, QUERY_HEAD "'model': { 'name': %s }"
@@ -506,14 +491,6 @@ static void test_query_cpu_model_expansion_kvm(const void *data)
 
     qts = qtest_init(MACHINE_KVM "-cpu max");
 
-    /*
-     * These tests target the 'host' CPU type, so KVM must be enabled.
-     */
-    if (!kvm_enabled(qts)) {
-        qtest_quit(qts);
-        return;
-    }
-
     /* Enabling and disabling kvm-no-adjvtime should always work. */
     assert_has_feature_disabled(qts, "host", "kvm-no-adjvtime");
     assert_set_feature(qts, "host", "kvm-no-adjvtime", true);
@@ -637,7 +614,11 @@ int main(int argc, char **argv)
      * order avoid attempting to run an AArch32 QEMU with KVM on
      * AArch64 hosts. That won't work and isn't easy to detect.
      */
-    if (g_str_equal(qtest_get_arch(), "aarch64")) {
+    if (g_str_equal(qtest_get_arch(), "aarch64") && qtest_has_accel("kvm")) {
+        /*
+         * This tests target the 'host' CPU type, so register it only if
+         * KVM is available.
+         */
         qtest_add_data_func("/arm/kvm/query-cpu-model-expansion",
                             NULL, test_query_cpu_model_expansion_kvm);
     }
diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 4f11d03055..258874167e 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -271,19 +271,28 @@ static void dump_aml_files(test_data *data, bool rebuild)
     }
 }
 
+static bool create_tmp_asl(AcpiSdtTable *sdt)
+{
+    GError *error = NULL;
+    gint fd;
+
+    fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
+    g_assert_no_error(error);
+    close(fd);
+
+    return false;
+}
+
 static bool load_asl(GArray *sdts, AcpiSdtTable *sdt)
 {
     AcpiSdtTable *temp;
     GError *error = NULL;
     GString *command_line = g_string_new(iasl);
-    gint fd;
     gchar *out, *out_err;
     gboolean ret;
     int i;
 
-    fd = g_file_open_tmp("asl-XXXXXX.dsl", &sdt->asl_file, &error);
-    g_assert_no_error(error);
-    close(fd);
+    create_tmp_asl(sdt);
 
     /* build command line */
     g_string_append_printf(command_line, " -p %s ", sdt->asl_file);
@@ -463,11 +472,20 @@ static void test_acpi_asl(test_data *data)
         err = load_asl(data->tables, sdt);
         asl = normalize_asl(sdt->asl);
 
-        exp_err = load_asl(exp_data.tables, exp_sdt);
-        exp_asl = normalize_asl(exp_sdt->asl);
+        /*
+         * If expected file is empty - it's likely that it was a stub just
+         * created for step 1 above: we do want to decompile the actual one.
+         */
+        if (exp_sdt->aml_len) {
+            exp_err = load_asl(exp_data.tables, exp_sdt);
+            exp_asl = normalize_asl(exp_sdt->asl);
+        } else {
+            exp_err = create_tmp_asl(exp_sdt);
+            exp_asl = g_string_new("");
+        }
 
         /* TODO: check for warnings */
-        g_assert(!err || exp_err);
+        g_assert(!err || exp_err || !exp_sdt->aml_len);
 
         if (g_strcmp0(asl->str, exp_asl->str)) {
             sdt->tmp_files_retain = true;
@@ -722,13 +740,6 @@ static void test_acpi_one(const char *params, test_data *data)
     char *args;
     bool use_uefi = data->uefi_fl1 && data->uefi_fl2;
 
-#ifndef CONFIG_TCG
-    if (data->tcg_only) {
-        g_test_skip("TCG disabled, skipping ACPI tcg_only test");
-        return;
-    }
-#endif /* CONFIG_TCG */
-
     args = test_acpi_create_args(data, params, use_uefi);
     data->qts = qtest_init(args);
     test_acpi_load_tables(data, use_uefi);
@@ -859,6 +870,23 @@ static void test_acpi_q35_tcg_bridge(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_multif_bridge(void)
+{
+    test_data data = {
+        .machine = MACHINE_Q35,
+        .variant = ".multi-bridge",
+    };
+    test_acpi_one("-device pcie-root-port,id=pcie-root-port-0,"
+                  "multifunction=on,"
+                  "port=0x0,chassis=1,addr=0x2,bus=pcie.0 "
+                  "-device pcie-root-port,id=pcie-root-port-1,"
+                  "port=0x1,chassis=2,addr=0x3.0x1,bus=pcie.0 "
+                  "-device virtio-balloon,id=balloon0,"
+                  "bus=pcie.0,addr=0x4.0x2",
+                  &data);
+    free_test_data(&data);
+}
+
 static void test_acpi_q35_tcg_mmio64(void)
 {
     test_data data = {
@@ -1033,6 +1061,19 @@ static void test_acpi_q35_tcg_numamem(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_kvm_xapic(void)
+{
+    test_data data;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = MACHINE_Q35;
+    data.variant = ".xapic";
+    test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
+                  " -numa node -numa node,memdev=ram0"
+                  " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
+    free_test_data(&data);
+}
+
 static void test_acpi_q35_tcg_nosmm(void)
 {
     test_data data;
@@ -1077,6 +1118,30 @@ static void test_acpi_q35_tcg_nohpet(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_kvm_dmar(void)
+{
+    test_data data;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = MACHINE_Q35;
+    data.variant = ".dmar";
+    test_acpi_one("-machine kernel-irqchip=split -accel kvm"
+                  " -device intel-iommu,intremap=on,device-iotlb=on", &data);
+    free_test_data(&data);
+}
+
+static void test_acpi_q35_tcg_ivrs(void)
+{
+    test_data data;
+
+    memset(&data, 0, sizeof(data));
+    data.machine = MACHINE_Q35;
+    data.variant = ".ivrs";
+    data.tcg_only = true,
+    test_acpi_one(" -device amd-iommu", &data);
+    free_test_data(&data);
+}
+
 static void test_acpi_piix4_tcg_numamem(void)
 {
     test_data data;
@@ -1393,9 +1458,6 @@ static void test_acpi_virt_tcg(void)
         .scan_len = 128ULL * 1024 * 1024,
     };
 
-    test_acpi_one("-cpu cortex-a57", &data);
-    free_test_data(&data);
-
     data.smbios_cpu_max_speed = 2900;
     data.smbios_cpu_curr_speed = 2700;
     test_acpi_one("-cpu cortex-a57 "
@@ -1509,6 +1571,8 @@ static void test_acpi_oem_fields_virt(void)
 int main(int argc, char *argv[])
 {
     const char *arch = qtest_get_arch();
+    const bool has_kvm = qtest_has_accel("kvm");
+    const bool has_tcg = qtest_has_accel("tcg");
     int ret;
 
     g_test_init(&argc, &argv, NULL);
@@ -1534,6 +1598,7 @@ int main(int argc, char *argv[])
                        test_acpi_piix4_no_acpi_pci_hotplug);
         qtest_add_func("acpi/q35", test_acpi_q35_tcg);
         qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
+        qtest_add_func("acpi/q35/multif-bridge", test_acpi_q35_multif_bridge);
         qtest_add_func("acpi/q35/mmio64", test_acpi_q35_tcg_mmio64);
         qtest_add_func("acpi/piix4/ipmi", test_acpi_piix4_tcg_ipmi);
         qtest_add_func("acpi/q35/ipmi", test_acpi_q35_tcg_ipmi);
@@ -1564,15 +1629,24 @@ int main(int argc, char *argv[])
         qtest_add_func("acpi/microvm/rtc", test_acpi_microvm_rtc_tcg);
         qtest_add_func("acpi/microvm/ioapic2", test_acpi_microvm_ioapic2_tcg);
         qtest_add_func("acpi/microvm/oem-fields", test_acpi_oem_fields_microvm);
-        if (strcmp(arch, "x86_64") == 0) {
-            qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
+        if (has_tcg) {
+            qtest_add_func("acpi/q35/ivrs", test_acpi_q35_tcg_ivrs);
+            if (strcmp(arch, "x86_64") == 0) {
+                qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
+            }
+        }
+        if (has_kvm) {
+            qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
+            qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
         }
     } else if (strcmp(arch, "aarch64") == 0) {
-        qtest_add_func("acpi/virt", test_acpi_virt_tcg);
-        qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
-        qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
-        qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
-        qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
+        if (has_tcg) {
+            qtest_add_func("acpi/virt", test_acpi_virt_tcg);
+            qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
+            qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
+            qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
+            qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
+        }
     }
     ret = g_test_run();
     boot_sector_cleanup(disk);
diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h
index a68dcd79d4..59e9271195 100644
--- a/tests/qtest/libqos/libqtest.h
+++ b/tests/qtest/libqos/libqtest.h
@@ -589,6 +589,14 @@ bool qtest_big_endian(QTestState *s);
 const char *qtest_get_arch(void);
 
 /**
+ * qtest_has_accel:
+ * @accel_name: Accelerator name to check for.
+ *
+ * Returns: true if the accelerator is built in.
+ */
+bool qtest_has_accel(const char *accel_name);
+
+/**
  * qtest_add_func:
  * @str: Test case path.
  * @fn: Test case function
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index 73f6b977a6..25aeea385b 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -922,6 +922,33 @@ const char *qtest_get_arch(void)
     return end + 1;
 }
 
+bool qtest_has_accel(const char *accel_name)
+{
+    if (g_str_equal(accel_name, "tcg")) {
+#if defined(CONFIG_TCG)
+        return true;
+#else
+        return false;
+#endif
+    } else if (g_str_equal(accel_name, "kvm")) {
+        int i;
+        const char *arch = qtest_get_arch();
+        const char *targets[] = { CONFIG_KVM_TARGETS };
+
+        for (i = 0; i < ARRAY_SIZE(targets); i++) {
+            if (!strncmp(targets[i], arch, strlen(arch))) {
+                if (!access("/dev/kvm", R_OK | W_OK)) {
+                    return true;
+                }
+            }
+        }
+    } else {
+        /* not implemented */
+        g_assert_not_reached();
+    }
+    return false;
+}
+
 bool qtest_get_irq(QTestState *s, int num)
 {
     /* dummy operation in order to make sure irq is up to date */
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index cc5e83d98a..7b42f6fd90 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -1420,6 +1420,7 @@ static bool kvm_dirty_ring_supported(void)
 int main(int argc, char **argv)
 {
     char template[] = "/tmp/migration-test-XXXXXX";
+    const bool has_kvm = qtest_has_accel("kvm");
     int ret;
 
     g_test_init(&argc, &argv, NULL);
@@ -1434,8 +1435,7 @@ int main(int argc, char **argv)
      * some reason)
      */
     if (g_str_equal(qtest_get_arch(), "ppc64") &&
-        (access("/sys/module/kvm_hv", F_OK) ||
-         access("/dev/kvm", R_OK | W_OK))) {
+        (!has_kvm || access("/sys/module/kvm_hv", F_OK))) {
         g_test_message("Skipping test: kvm_hv not available");
         return g_test_run();
     }
@@ -1444,16 +1444,9 @@ int main(int argc, char **argv)
      * Similar to ppc64, s390x seems to be touchy with TCG, so disable it
      * there until the problems are resolved
      */
-    if (g_str_equal(qtest_get_arch(), "s390x")) {
-#if defined(HOST_S390X)
-        if (access("/dev/kvm", R_OK | W_OK)) {
-            g_test_message("Skipping test: kvm not available");
-            return g_test_run();
-        }
-#else
-        g_test_message("Skipping test: Need s390x host to work properly");
+    if (g_str_equal(qtest_get_arch(), "s390x") && !has_kvm) {
+        g_test_message("Skipping test: s390x host with KVM is required");
         return g_test_run();
-#endif
     }
 
     tmpfs = mkdtemp(template);
diff --git a/tests/qtest/vhost-user-blk-test.c b/tests/qtest/vhost-user-blk-test.c
index 6f108a1b62..62e670f39b 100644
--- a/tests/qtest/vhost-user-blk-test.c
+++ b/tests/qtest/vhost-user-blk-test.c
@@ -906,9 +906,9 @@ static void start_vhost_user_blk(GString *cmd_line, int vus_instances,
         img_path = drive_create();
         g_string_append_printf(storage_daemon_command,
             "--blockdev driver=file,node-name=disk%d,filename=%s "
-            "--export type=vhost-user-blk,id=disk%d,addr.type=unix,addr.path=%s,"
+            "--export type=vhost-user-blk,id=disk%d,addr.type=fd,addr.str=%d,"
             "node-name=disk%i,writable=on,num-queues=%d ",
-            i, img_path, i, sock_path, i, num_queues);
+            i, img_path, i, fd, i, num_queues);
 
         g_string_append_printf(cmd_line, "-chardev socket,id=char%d,path=%s ",
                                i + 1, sock_path);