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-rw-r--r--tests/acceptance/boot_linux_console.py43
-rw-r--r--tests/acceptance/machine_mips_fuloong2e.py42
-rw-r--r--tests/migration/guestperf/engine.py4
-rw-r--r--tests/qemu-iotests/172.out38
-rw-r--r--tests/qtest/libqos/virtio-9p.c5
-rw-r--r--tests/qtest/migration-test.c58
-rw-r--r--tests/qtest/numa-test.c22
-rw-r--r--tests/qtest/virtio-9p-test.c5
-rw-r--r--tests/tcg/hppa/Makefile.target3
-rw-r--r--tests/tcg/multiarch/Makefile.target6
-rw-r--r--tests/tcg/s390x/Makefile.target3
-rw-r--r--tests/unit/ptimer-test-stubs.c2
-rw-r--r--tests/unit/test-keyval.c58
-rw-r--r--tests/unit/test-qemu-opts.c35
14 files changed, 266 insertions, 58 deletions
diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
index cded547d1d..3ae11a7a8f 100644
--- a/tests/acceptance/boot_linux_console.py
+++ b/tests/acceptance/boot_linux_console.py
@@ -16,6 +16,7 @@ import shutil
 from avocado import skip
 from avocado import skipUnless
 from avocado_qemu import Test
+from avocado_qemu import exec_command
 from avocado_qemu import exec_command_and_wait_for_pattern
 from avocado_qemu import interrupt_interactive_console_until_pattern
 from avocado_qemu import wait_for_console_pattern
@@ -477,6 +478,48 @@ class BootLinuxConsole(LinuxKernelTest):
         """
         self.do_test_arm_raspi2(0)
 
+    def test_arm_raspi2_initrd(self):
+        """
+        :avocado: tags=arch:arm
+        :avocado: tags=machine:raspi2
+        """
+        deb_url = ('http://archive.raspberrypi.org/debian/'
+                   'pool/main/r/raspberrypi-firmware/'
+                   'raspberrypi-kernel_1.20190215-1_armhf.deb')
+        deb_hash = 'cd284220b32128c5084037553db3c482426f3972'
+        deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
+        kernel_path = self.extract_from_deb(deb_path, '/boot/kernel7.img')
+        dtb_path = self.extract_from_deb(deb_path, '/boot/bcm2709-rpi-2-b.dtb')
+
+        initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
+                      '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
+                      'arm/rootfs-armv7a.cpio.gz')
+        initrd_hash = '604b2e45cdf35045846b8bbfbf2129b1891bdc9c'
+        initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
+        initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
+        archive.gzip_uncompress(initrd_path_gz, initrd_path)
+
+        self.vm.set_console()
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'earlycon=pl011,0x3f201000 console=ttyAMA0 '
+                               'panic=-1 noreboot ' +
+                               'dwc_otg.fiq_fsm_enable=0')
+        self.vm.add_args('-kernel', kernel_path,
+                         '-dtb', dtb_path,
+                         '-initrd', initrd_path,
+                         '-append', kernel_command_line,
+                         '-no-reboot')
+        self.vm.launch()
+        self.wait_for_console_pattern('Boot successful.')
+
+        exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
+                                                'BCM2835')
+        exec_command_and_wait_for_pattern(self, 'cat /proc/iomem',
+                                                '/soc/cprman@7e101000')
+        exec_command(self, 'halt')
+        # Wait for VM to shut down gracefully
+        self.vm.wait()
+
     def test_arm_exynos4210_initrd(self):
         """
         :avocado: tags=arch:arm
diff --git a/tests/acceptance/machine_mips_fuloong2e.py b/tests/acceptance/machine_mips_fuloong2e.py
new file mode 100644
index 0000000000..0ac285e2af
--- /dev/null
+++ b/tests/acceptance/machine_mips_fuloong2e.py
@@ -0,0 +1,42 @@
+# Functional tests for the Lemote Fuloong-2E machine.
+#
+# Copyright (c) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
+# See the COPYING file in the top-level directory.
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+
+from avocado import skipUnless
+from avocado_qemu import Test
+from avocado_qemu import wait_for_console_pattern
+
+class MipsFuloong2e(Test):
+
+    timeout = 60
+
+    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
+    @skipUnless(os.getenv('RESCUE_YL_PATH'), 'RESCUE_YL_PATH not available')
+    def test_linux_kernel_isa_serial(self):
+        """
+        :avocado: tags=arch:mips64el
+        :avocado: tags=machine:fuloong2e
+        :avocado: tags=endian:little
+        :avocado: tags=device:bonito64
+        :avocado: tags=device:via686b
+        """
+        # Recovery system for the Yeeloong laptop
+        # (enough to test the fuloong2e southbridge, accessing its ISA bus)
+        # http://dev.lemote.com/files/resource/download/rescue/rescue-yl
+        kernel_hash = 'ec4d1bd89a8439c41033ca63db60160cc6d6f09a'
+        kernel_path = self.fetch_asset('file://' + os.getenv('RESCUE_YL_PATH'),
+                                       asset_hash=kernel_hash)
+
+        self.vm.set_console()
+        self.vm.add_args('-kernel', kernel_path)
+        self.vm.launch()
+        wait_for_console_pattern(self, 'Linux version 2.6.27.7lemote')
+        cpu_revision = 'CPU revision is: 00006302 (ICT Loongson-2)'
+        wait_for_console_pattern(self, cpu_revision)
diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
index 208e095794..7c991c4407 100644
--- a/tests/migration/guestperf/engine.py
+++ b/tests/migration/guestperf/engine.py
@@ -113,7 +113,7 @@ class Engine(object):
         vcpus = src.command("query-cpus-fast")
         src_threads = []
         for vcpu in vcpus:
-            src_threads.append(vcpu["thread_id"])
+            src_threads.append(vcpu["thread-id"])
 
         # XXX how to get dst timings on remote host ?
 
@@ -153,7 +153,7 @@ class Engine(object):
                            max_bandwidth=scenario._bandwidth * 1024 * 1024)
 
         resp = src.command("migrate-set-parameters",
-                           downtime_limit=scenario._downtime / 1024.0)
+                           downtime_limit=scenario._downtime)
 
         if scenario._compression_mt:
             resp = src.command("migrate-set-capabilities",
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
index d53f61d0de..4cf4d536b4 100644
--- a/tests/qemu-iotests/172.out
+++ b/tests/qemu-iotests/172.out
@@ -21,6 +21,7 @@ Testing:
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -48,6 +49,7 @@ Testing: -fda TEST_DIR/t.qcow2
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -85,6 +87,7 @@ Testing: -fdb TEST_DIR/t.qcow2
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -96,6 +99,7 @@ Testing: -fdb TEST_DIR/t.qcow2
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -137,6 +141,7 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -148,6 +153,7 @@ Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2.2
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -190,6 +196,7 @@ Testing: -fdb
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -201,6 +208,7 @@ Testing: -fdb
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -228,6 +236,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -265,6 +274,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -276,6 +286,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -317,6 +328,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -328,6 +340,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -373,6 +386,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -410,6 +424,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -447,6 +462,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -458,6 +474,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qco
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -509,6 +526,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -520,6 +538,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -562,6 +581,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -573,6 +593,7 @@ Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -615,6 +636,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -626,6 +648,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -668,6 +691,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -679,6 +703,7 @@ Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2.2 -device fl
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "floppy1"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -730,6 +755,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -741,6 +767,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -783,6 +810,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
               dev: floppy, id ""
                 unit = 1 (0x1)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -794,6 +822,7 @@ Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.q
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "floppy0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -842,6 +871,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global floppy.drive=none0 -device
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -909,6 +939,7 @@ Testing: -device floppy
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = ""
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -933,6 +964,7 @@ Testing: -device floppy,drive-type=120
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = ""
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -957,6 +989,7 @@ Testing: -device floppy,drive-type=144
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = ""
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -981,6 +1014,7 @@ Testing: -device floppy,drive-type=288
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = ""
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -1008,6 +1042,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -1045,6 +1080,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-t
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -1085,6 +1121,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
@@ -1122,6 +1159,7 @@ Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physica
               dev: floppy, id ""
                 unit = 0 (0x0)
                 drive = "none0"
+                backend_defaults = "auto"
                 logical_block_size = 512 (512 B)
                 physical_block_size = 512 (512 B)
                 min_io_size = 0 (0 B)
diff --git a/tests/qtest/libqos/virtio-9p.c b/tests/qtest/libqos/virtio-9p.c
index be91662c6f..b4e1143288 100644
--- a/tests/qtest/libqos/virtio-9p.c
+++ b/tests/qtest/libqos/virtio-9p.c
@@ -16,6 +16,11 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  */
 
+/*
+ * Not so fast! You might want to read the 9p developer docs first:
+ * https://wiki.qemu.org/Documentation/9p
+ */
+
 #include "qemu/osdep.h"
 #include "libqtest.h"
 #include "qemu/module.h"
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 2b028df687..328d6dbe97 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -27,6 +27,10 @@
 #include "migration-helpers.h"
 #include "tests/migration/migration-test.h"
 
+#if defined(__linux__)
+#include "linux/kvm.h"
+#endif
+
 /* TODO actually test the results and get rid of this */
 #define qtest_qmp_discard_response(...) qobject_unref(qtest_qmp(__VA_ARGS__))
 
@@ -467,6 +471,8 @@ typedef struct {
     bool use_shmem;
     /* only launch the target process */
     bool only_target;
+    /* Use dirty ring if true; dirty logging otherwise */
+    bool use_dirty_ring;
     char *opts_source;
     char *opts_target;
 } MigrateStart;
@@ -573,11 +579,13 @@ static int test_migrate_start(QTestState **from, QTestState **to,
         shmem_opts = g_strdup("");
     }
 
-    cmd_source = g_strdup_printf("-accel kvm -accel tcg%s%s "
+    cmd_source = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
                                  "-name source,debug-threads=on "
                                  "-m %s "
                                  "-serial file:%s/src_serial "
                                  "%s %s %s %s",
+                                 args->use_dirty_ring ?
+                                 ",dirty-ring-size=4096" : "",
                                  machine_opts ? " -machine " : "",
                                  machine_opts ? machine_opts : "",
                                  memory_size, tmpfs,
@@ -587,12 +595,14 @@ static int test_migrate_start(QTestState **from, QTestState **to,
         *from = qtest_init(cmd_source);
     }
 
-    cmd_target = g_strdup_printf("-accel kvm -accel tcg%s%s "
+    cmd_target = g_strdup_printf("-accel kvm%s -accel tcg%s%s "
                                  "-name target,debug-threads=on "
                                  "-m %s "
                                  "-serial file:%s/dest_serial "
                                  "-incoming %s "
                                  "%s %s %s %s",
+                                 args->use_dirty_ring ?
+                                 ",dirty-ring-size=4096" : "",
                                  machine_opts ? " -machine " : "",
                                  machine_opts ? machine_opts : "",
                                  memory_size, tmpfs, uri,
@@ -785,12 +795,14 @@ static void test_baddest(void)
     test_migrate_end(from, to, false);
 }
 
-static void test_precopy_unix(void)
+static void test_precopy_unix_common(bool dirty_ring)
 {
     g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
     MigrateStart *args = migrate_start_new();
     QTestState *from, *to;
 
+    args->use_dirty_ring = dirty_ring;
+
     if (test_migrate_start(&from, &to, uri, args)) {
         return;
     }
@@ -825,6 +837,18 @@ static void test_precopy_unix(void)
     test_migrate_end(from, to, true);
 }
 
+static void test_precopy_unix(void)
+{
+    /* Using default dirty logging */
+    test_precopy_unix_common(false);
+}
+
+static void test_precopy_unix_dirty_ring(void)
+{
+    /* Using dirty ring tracking */
+    test_precopy_unix_common(true);
+}
+
 #if 0
 /* Currently upset on aarch64 TCG */
 static void test_ignore_shared(void)
@@ -1369,6 +1393,29 @@ static void test_multifd_tcp_cancel(void)
     test_migrate_end(from, to2, true);
 }
 
+static bool kvm_dirty_ring_supported(void)
+{
+#if defined(__linux__)
+    int ret, kvm_fd = open("/dev/kvm", O_RDONLY);
+
+    if (kvm_fd < 0) {
+        return false;
+    }
+
+    ret = ioctl(kvm_fd, KVM_CHECK_EXTENSION, KVM_CAP_DIRTY_LOG_RING);
+    close(kvm_fd);
+
+    /* We test with 4096 slots */
+    if (ret < 4096) {
+        return false;
+    }
+
+    return true;
+#else
+    return false;
+#endif
+}
+
 int main(int argc, char **argv)
 {
     char template[] = "/tmp/migration-test-XXXXXX";
@@ -1439,6 +1486,11 @@ int main(int argc, char **argv)
     qtest_add_func("/migration/multifd/tcp/zstd", test_multifd_tcp_zstd);
 #endif
 
+    if (kvm_dirty_ring_supported()) {
+        qtest_add_func("/migration/dirty_ring",
+                       test_precopy_unix_dirty_ring);
+    }
+
     ret = g_test_run();
 
     g_assert_cmpint(ret, ==, 0);
diff --git a/tests/qtest/numa-test.c b/tests/qtest/numa-test.c
index dc0ec571ca..c677cd63c4 100644
--- a/tests/qtest/numa-test.c
+++ b/tests/qtest/numa-test.c
@@ -25,7 +25,7 @@ static void test_mon_explicit(const void *data)
     g_autofree char *s = NULL;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 -numa node,nodeid=0,memdev=ram,cpus=0-3 "
+    cli = make_cli(data, "-machine smp.cpus=8 -numa node,nodeid=0,memdev=ram,cpus=0-3 "
                          "-numa node,nodeid=1,cpus=4-7");
     qts = qtest_init(cli);
 
@@ -42,7 +42,7 @@ static void test_def_cpu_split(const void *data)
     g_autofree char *s = NULL;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 -numa node,memdev=ram -numa node");
+    cli = make_cli(data, "-machine smp.cpus=8 -numa node,memdev=ram -numa node");
     qts = qtest_init(cli);
 
     s = qtest_hmp(qts, "info numa");
@@ -58,7 +58,7 @@ static void test_mon_partial(const void *data)
     g_autofree char *s = NULL;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 "
+    cli = make_cli(data, "-machine smp.cpus=8 "
                    "-numa node,nodeid=0,memdev=ram,cpus=0-1 "
                    "-numa node,nodeid=1,cpus=4-5 ");
     qts = qtest_init(cli);
@@ -86,7 +86,7 @@ static void test_query_cpus(const void *data)
     QTestState *qts;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 8 -numa node,memdev=ram,cpus=0-3 "
+    cli = make_cli(data, "-machine smp.cpus=8 -numa node,memdev=ram,cpus=0-3 "
                          "-numa node,cpus=4-7");
     qts = qtest_init(cli);
     cpus = get_cpus(qts, &resp);
@@ -124,7 +124,7 @@ static void pc_numa_cpu(const void *data)
     QTestState *qts;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-cpu pentium -smp 8,sockets=2,cores=2,threads=2 "
+    cli = make_cli(data, "-cpu pentium -machine smp.cpus=8,smp.sockets=2,smp.cores=2,smp.threads=2 "
         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=1,socket-id=0 "
         "-numa cpu,node-id=0,socket-id=1,core-id=0 "
@@ -177,7 +177,7 @@ static void spapr_numa_cpu(const void *data)
     QTestState *qts;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 4,cores=4 "
+    cli = make_cli(data, "-machine smp.cpus=4,smp.cores=4 "
         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=0,core-id=0 "
         "-numa cpu,node-id=0,core-id=1 "
@@ -222,7 +222,7 @@ static void aarch64_numa_cpu(const void *data)
     QTestState *qts;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-smp 2 "
+    cli = make_cli(data, "-machine smp.cpus=2 "
         "-numa node,nodeid=0,memdev=ram -numa node,nodeid=1 "
         "-numa cpu,node-id=1,thread-id=0 "
         "-numa cpu,node-id=0,thread-id=1");
@@ -265,7 +265,7 @@ static void pc_dynamic_cpu_cfg(const void *data)
     QTestState *qs;
     g_autofree char *cli = NULL;
 
-    cli = make_cli(data, "-nodefaults --preconfig -smp 2");
+    cli = make_cli(data, "-nodefaults --preconfig -machine smp.cpus=2");
     qs = qtest_init(cli);
 
     /* create 2 numa nodes */
@@ -324,7 +324,7 @@ static void pc_hmat_build_cfg(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
-                         "-smp 2,sockets=2 "
+                         "-machine smp.cpus=2,smp.sockets=2 "
                          "-m 128M,slots=2,maxmem=1G "
                          "-object memory-backend-ram,size=64M,id=m0 "
                          "-object memory-backend-ram,size=64M,id=m1 "
@@ -453,7 +453,7 @@ static void pc_hmat_off_cfg(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-nodefaults --preconfig "
-                         "-smp 2,sockets=2 "
+                         "-machine smp.cpus=2,smp.sockets=2 "
                          "-m 128M,slots=2,maxmem=1G "
                          "-object memory-backend-ram,size=64M,id=m0,prealloc=y "
                          "-object memory-backend-ram,size=64M,id=m1 "
@@ -492,7 +492,7 @@ static void pc_hmat_erange_cfg(const void *data)
     g_autofree char *cli = NULL;
 
     cli = make_cli(data, "-nodefaults --preconfig -machine hmat=on "
-                         "-smp 2,sockets=2 "
+                         "-machine smp.cpus=2,smp.sockets=2 "
                          "-m 128M,slots=2,maxmem=1G "
                          "-object memory-backend-ram,size=64M,id=m0 "
                          "-object memory-backend-ram,size=64M,id=m1 "
diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c
index 92a498f249..41fed41de1 100644
--- a/tests/qtest/virtio-9p-test.c
+++ b/tests/qtest/virtio-9p-test.c
@@ -7,6 +7,11 @@
  * See the COPYING file in the top-level directory.
  */
 
+/*
+ * Not so fast! You might want to read the 9p developer docs first:
+ * https://wiki.qemu.org/Documentation/9p
+ */
+
 #include "qemu/osdep.h"
 #include "libqtest-single.h"
 #include "qemu/module.h"
diff --git a/tests/tcg/hppa/Makefile.target b/tests/tcg/hppa/Makefile.target
index 71791235f6..473864d1d4 100644
--- a/tests/tcg/hppa/Makefile.target
+++ b/tests/tcg/hppa/Makefile.target
@@ -5,6 +5,3 @@
 # On parisc Linux supports 4K/16K/64K (but currently only 4k works)
 EXTRA_RUNS+=run-test-mmap-4096 # run-test-mmap-16384 run-test-mmap-65536
 
-# There is a race that causes this to fail about 1% of the time
-run-signals: signals
-	$(call skip-test, $<, "BROKEN awaiting vdso support")
diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target
index 3f283eabe6..d57a115873 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -32,6 +32,12 @@ threadcount: LDFLAGS+=-lpthread
 
 signals: LDFLAGS+=-lrt -lpthread
 
+# This triggers failures on s390x hosts about 4% of the time
+# This triggers failures for hppa-linux about 1% of the time
+run-signals: signals
+	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups and vdso support")
+
+
 # We define the runner for test-mmap after the individual
 # architectures have defined their supported pages sizes. If no
 # additional page sizes are defined we only run the default test.
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 0036b8a505..5d3de1b27a 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -9,6 +9,3 @@ TESTS+=pack
 TESTS+=mvo
 TESTS+=mvc
 
-# This triggers failures on s390x hosts about 4% of the time
-run-signals: signals
-	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups")
diff --git a/tests/unit/ptimer-test-stubs.c b/tests/unit/ptimer-test-stubs.c
index 7f801a4d09..2a3ef58799 100644
--- a/tests/unit/ptimer-test-stubs.c
+++ b/tests/unit/ptimer-test-stubs.c
@@ -108,7 +108,7 @@ int64_t qemu_clock_deadline_ns_all(QEMUClockType type, int attr_mask)
     return deadline;
 }
 
-QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
+QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name)
 {
     QEMUBH *bh = g_new(QEMUBH, 1);
 
diff --git a/tests/unit/test-keyval.c b/tests/unit/test-keyval.c
index e20c07cf3e..af0581ae6c 100644
--- a/tests/unit/test-keyval.c
+++ b/tests/unit/test-keyval.c
@@ -747,6 +747,61 @@ static void test_keyval_visit_any(void)
     visit_free(v);
 }
 
+static void test_keyval_merge_dict(void)
+{
+    QDict *first = keyval_parse("opt1=abc,opt2.sub1=def,opt2.sub2=ghi,opt3=xyz",
+                                NULL, NULL, &error_abort);
+    QDict *second = keyval_parse("opt1=ABC,opt2.sub2=GHI,opt2.sub3=JKL",
+                                 NULL, NULL, &error_abort);
+    QDict *combined = keyval_parse("opt1=ABC,opt2.sub1=def,opt2.sub2=GHI,opt2.sub3=JKL,opt3=xyz",
+                                   NULL, NULL, &error_abort);
+    Error *err = NULL;
+
+    keyval_merge(first, second, &err);
+    g_assert(!err);
+    g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first)));
+    qobject_unref(first);
+    qobject_unref(second);
+    qobject_unref(combined);
+}
+
+static void test_keyval_merge_list(void)
+{
+    QDict *first = keyval_parse("opt1.0=abc,opt2.0=xyz",
+                                NULL, NULL, &error_abort);
+    QDict *second = keyval_parse("opt1.0=def",
+                                 NULL, NULL, &error_abort);
+    QDict *combined = keyval_parse("opt1.0=abc,opt1.1=def,opt2.0=xyz",
+                                   NULL, NULL, &error_abort);
+    Error *err = NULL;
+
+    keyval_merge(first, second, &err);
+    g_assert(!err);
+    g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first)));
+    qobject_unref(first);
+    qobject_unref(second);
+    qobject_unref(combined);
+}
+
+static void test_keyval_merge_conflict(void)
+{
+    QDict *first = keyval_parse("opt2=ABC",
+                                NULL, NULL, &error_abort);
+    QDict *second = keyval_parse("opt2.sub1=def,opt2.sub2=ghi",
+                                 NULL, NULL, &error_abort);
+    QDict *third = qdict_clone_shallow(first);
+    Error *err = NULL;
+
+    keyval_merge(first, second, &err);
+    error_free_or_abort(&err);
+    keyval_merge(second, third, &err);
+    error_free_or_abort(&err);
+
+    qobject_unref(first);
+    qobject_unref(second);
+    qobject_unref(third);
+}
+
 int main(int argc, char *argv[])
 {
     g_test_init(&argc, &argv, NULL);
@@ -760,6 +815,9 @@ int main(int argc, char *argv[])
     g_test_add_func("/keyval/visit/optional", test_keyval_visit_optional);
     g_test_add_func("/keyval/visit/alternate", test_keyval_visit_alternate);
     g_test_add_func("/keyval/visit/any", test_keyval_visit_any);
+    g_test_add_func("/keyval/merge/dict", test_keyval_merge_dict);
+    g_test_add_func("/keyval/merge/list", test_keyval_merge_list);
+    g_test_add_func("/keyval/merge/conflict", test_keyval_merge_conflict);
     g_test_run();
     return 0;
 }
diff --git a/tests/unit/test-qemu-opts.c b/tests/unit/test-qemu-opts.c
index 6568e31a72..828d40e928 100644
--- a/tests/unit/test-qemu-opts.c
+++ b/tests/unit/test-qemu-opts.c
@@ -410,40 +410,6 @@ static void test_qemu_opts_reset(void)
     g_assert(opts == NULL);
 }
 
-static void test_qemu_opts_set(void)
-{
-    QemuOptsList *list;
-    QemuOpts *opts;
-    const char *opt;
-
-    list = qemu_find_opts("opts_list_04");
-    g_assert(list != NULL);
-    g_assert(QTAILQ_EMPTY(&list->head));
-    g_assert_cmpstr(list->name, ==, "opts_list_04");
-
-    /* should not find anything at this point */
-    opts = qemu_opts_find(list, NULL);
-    g_assert(opts == NULL);
-
-    /* implicitly create opts and set str3 value */
-    qemu_opts_set(list, "str3", "value", &error_abort);
-    g_assert(!QTAILQ_EMPTY(&list->head));
-
-    /* get the just created opts */
-    opts = qemu_opts_find(list, NULL);
-    g_assert(opts != NULL);
-
-    /* check the str3 value */
-    opt = qemu_opt_get(opts, "str3");
-    g_assert_cmpstr(opt, ==, "value");
-
-    qemu_opts_del(opts);
-
-    /* should not find anything at this point */
-    opts = qemu_opts_find(list, NULL);
-    g_assert(opts == NULL);
-}
-
 static int opts_count_iter(void *opaque, const char *name, const char *value,
                            Error **errp)
 {
@@ -1041,7 +1007,6 @@ int main(int argc, char *argv[])
     g_test_add_func("/qemu-opts/opt_get_size", test_qemu_opt_get_size);
     g_test_add_func("/qemu-opts/opt_unset", test_qemu_opt_unset);
     g_test_add_func("/qemu-opts/opts_reset", test_qemu_opts_reset);
-    g_test_add_func("/qemu-opts/opts_set", test_qemu_opts_set);
     g_test_add_func("/qemu-opts/opts_parse/general", test_opts_parse);
     g_test_add_func("/qemu-opts/opts_parse/bool", test_opts_parse_bool);
     g_test_add_func("/qemu-opts/opts_parse/number", test_opts_parse_number);