summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--.gitlab-ci.d/container-template.yml1
-rw-r--r--MAINTAINERS1
-rw-r--r--block/nbd.c4
-rw-r--r--chardev/char-pty.c2
-rw-r--r--hw/arm/musicpal.c2
-rw-r--r--hw/arm/xlnx-versal.c2
-rw-r--r--hw/display/vhost-user-gpu.c4
-rw-r--r--hw/intc/loongarch_extioi.c6
-rw-r--r--hw/m68k/q800.c2
-rw-r--r--hw/mips/malta.c4
-rw-r--r--hw/pci-host/bonito.c2
-rw-r--r--hw/ppc/pnv_lpc.c2
-rw-r--r--hw/ppc/pnv_occ.c2
-rw-r--r--hw/ppc/pnv_sbe.c2
-rw-r--r--hw/riscv/virt.c10
-rw-r--r--hw/rx/rx62n.c2
-rw-r--r--hw/scsi/esp-pci.c18
-rw-r--r--hw/sparc/sun4m.c4
-rw-r--r--hw/virtio/virtio-mem-pci.c6
-rw-r--r--hw/virtio/virtio-pmem-pci.c6
-rw-r--r--linux-user/elfload.c29
-rw-r--r--linux-user/loader.h5
-rw-r--r--linux-user/s390x/cpu_loop.c9
-rw-r--r--linux-user/syscall.c106
-rw-r--r--meson.build6
-rw-r--r--migration/fd.c4
-rw-r--r--migration/multifd.c2
-rw-r--r--migration/yank_functions.c4
-rw-r--r--nbd/client-connection.c2
-rw-r--r--nbd/server.c2
-rw-r--r--scripts/qom-cast-macro-clean-cocci-gen.py49
-rw-r--r--softmmu/qdev-monitor.c2
-rw-r--r--target/s390x/cpu_models.c4
-rw-r--r--target/s390x/cpu_models.h10
-rw-r--r--target/s390x/helper.h2
-rw-r--r--target/s390x/tcg/fpu_helper.c5
-rw-r--r--target/s390x/tcg/insn-data.h.inc8
-rw-r--r--target/s390x/tcg/translate.c8
-rw-r--r--tests/qtest/meson.build3
-rw-r--r--tests/tcg/s390x/Makefile.target14
-rw-r--r--tests/tcg/s390x/gdbstub/test-svc.py64
-rw-r--r--tests/tcg/s390x/hello-s390x-asm.S20
-rw-r--r--tests/tcg/s390x/lcbb.c51
-rw-r--r--tests/tcg/s390x/locfhr.c29
-rw-r--r--tests/tcg/s390x/mxdb.c30
-rw-r--r--ui/vnc-ws.c6
46 files changed, 480 insertions, 76 deletions
diff --git a/.gitlab-ci.d/container-template.yml b/.gitlab-ci.d/container-template.yml
index 8c1370b8f0..77aa839e9e 100644
--- a/.gitlab-ci.d/container-template.yml
+++ b/.gitlab-ci.d/container-template.yml
@@ -7,7 +7,6 @@
   before_script:
     - export TAG="$CI_REGISTRY_IMAGE/qemu/$NAME:latest"
     - export COMMON_TAG="$CI_REGISTRY/qemu-project/qemu/qemu/$NAME:latest"
-    - apk add python3
     - docker login $CI_REGISTRY -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
     - until docker info; do sleep 1; done
   script:
diff --git a/MAINTAINERS b/MAINTAINERS
index 55668d6336..62ab61c4c0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3046,6 +3046,7 @@ F: include/qom/
 F: qapi/qom.json
 F: qapi/qdev.json
 F: scripts/coccinelle/qom-parent-type.cocci
+F: scripts/qom-cast-macro-clean-cocci-gen.py
 F: softmmu/qdev-monitor.c
 F: stubs/qdev.c
 F: qom/
diff --git a/block/nbd.c b/block/nbd.c
index a3f8f8a9d5..5aef5cb6bd 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -397,7 +397,7 @@ static void coroutine_fn GRAPH_RDLOCK nbd_reconnect_attempt(BDRVNBDState *s)
 
     /* Finalize previous connection if any */
     if (s->ioc) {
-        qio_channel_detach_aio_context(QIO_CHANNEL(s->ioc));
+        qio_channel_detach_aio_context(s->ioc);
         yank_unregister_function(BLOCKDEV_YANK_INSTANCE(s->bs->node_name),
                                  nbd_yank, s->bs);
         object_unref(OBJECT(s->ioc));
@@ -1455,7 +1455,7 @@ static void nbd_yank(void *opaque)
     BDRVNBDState *s = (BDRVNBDState *)bs->opaque;
 
     QEMU_LOCK_GUARD(&s->requests_lock);
-    qio_channel_shutdown(QIO_CHANNEL(s->ioc), QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
+    qio_channel_shutdown(s->ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
     s->state = NBD_CLIENT_QUIT;
 }
 
diff --git a/chardev/char-pty.c b/chardev/char-pty.c
index 92fd33c854..4e5deac18a 100644
--- a/chardev/char-pty.c
+++ b/chardev/char-pty.c
@@ -334,7 +334,7 @@ static void char_pty_open(Chardev *chr,
     s = PTY_CHARDEV(chr);
     s->ioc = QIO_CHANNEL(qio_channel_file_new_fd(master_fd));
     name = g_strdup_printf("chardev-pty-%s", chr->label);
-    qio_channel_set_name(QIO_CHANNEL(s->ioc), name);
+    qio_channel_set_name(s->ioc, name);
     g_free(name);
     s->timer_src = NULL;
     *be_opened = false;
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 58f3d30c9b..dc4e43e0ee 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -1250,7 +1250,7 @@ static void musicpal_init(MachineState *machine)
     uart_orgate = DEVICE(object_new(TYPE_OR_IRQ));
     object_property_set_int(OBJECT(uart_orgate), "num-lines", 2, &error_fatal);
     qdev_realize_and_unref(uart_orgate, NULL, &error_fatal);
-    qdev_connect_gpio_out(DEVICE(uart_orgate), 0,
+    qdev_connect_gpio_out(uart_orgate, 0,
                           qdev_get_gpio_in(pic, MP_UART_SHARED_IRQ));
 
     serial_mm_init(address_space_mem, MP_UART1_BASE, 2,
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 69b1b99e93..db1e0dee6e 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -327,7 +327,7 @@ static void versal_create_rtc(Versal *s, qemu_irq *pic)
     object_initialize_child(OBJECT(s), "rtc", &s->pmc.rtc,
                             TYPE_XLNX_ZYNQMP_RTC);
     sbd = SYS_BUS_DEVICE(&s->pmc.rtc);
-    sysbus_realize(SYS_BUS_DEVICE(sbd), &error_fatal);
+    sysbus_realize(sbd, &error_fatal);
 
     mr = sysbus_mmio_get_region(sbd, 0);
     memory_region_add_subregion(&s->mr_ps, MM_PMC_RTC, mr);
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 71dfd956b8..1386e869e5 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -364,11 +364,11 @@ vhost_user_gpu_gl_flushed(VirtIOGPUBase *b)
     VhostUserGPU *g = VHOST_USER_GPU(b);
 
     if (g->backend_blocked) {
-        vhost_user_gpu_unblock(VHOST_USER_GPU(g));
+        vhost_user_gpu_unblock(g);
         g->backend_blocked = false;
     }
 
-    vhost_user_gpu_update_blocked(VHOST_USER_GPU(g), false);
+    vhost_user_gpu_update_blocked(g, false);
 }
 
 static bool
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
index 0e7a3e32f3..af75460643 100644
--- a/hw/intc/loongarch_extioi.c
+++ b/hw/intc/loongarch_extioi.c
@@ -276,7 +276,7 @@ static void loongarch_extioi_instance_init(Object *obj)
     int i, cpu, pin;
 
     for (i = 0; i < EXTIOI_IRQS; i++) {
-        sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]);
+        sysbus_init_irq(dev, &s->irq[i]);
     }
 
     qdev_init_gpio_in(DEVICE(obj), extioi_setirq, EXTIOI_IRQS);
@@ -284,14 +284,14 @@ static void loongarch_extioi_instance_init(Object *obj)
     for (cpu = 0; cpu < EXTIOI_CPUS; cpu++) {
         memory_region_init_io(&s->extioi_iocsr_mem[cpu], OBJECT(s), &extioi_ops,
                               s, "extioi_iocsr", 0x900);
-        sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->extioi_iocsr_mem[cpu]);
+        sysbus_init_mmio(dev, &s->extioi_iocsr_mem[cpu]);
         for (pin = 0; pin < LS3A_INTC_IP; pin++) {
             qdev_init_gpio_out(DEVICE(obj), &s->parent_irq[cpu][pin], 1);
         }
     }
     memory_region_init_io(&s->extioi_system_mem, OBJECT(s), &extioi_ops,
                           s, "extioi_system_mem", 0x900);
-    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->extioi_system_mem);
+    sysbus_init_mmio(dev, &s->extioi_system_mem);
 }
 
 static void loongarch_extioi_class_init(ObjectClass *klass, void *data)
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index b35ecafbc7..68f0cd8cac 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -525,7 +525,7 @@ static void q800_init(MachineState *machine)
     qdev_realize_and_unref(escc_orgate, NULL, &error_fatal);
     sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(escc_orgate, 0));
     sysbus_connect_irq(sysbus, 1, qdev_get_gpio_in(escc_orgate, 1));
-    qdev_connect_gpio_out(DEVICE(escc_orgate), 0,
+    qdev_connect_gpio_out(escc_orgate, 0,
                           qdev_get_gpio_in(glue, GLUE_IRQ_IN_ESCC));
     sysbus_mmio_map(sysbus, 0, SCC_BASE);
 
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index e3be2eea56..47cb49f691 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -629,9 +629,9 @@ static void bl_setup_gt64120_jump_kernel(void **p, uint64_t run_addr,
 
     /* Bus endianess is always reversed */
 #if TARGET_BIG_ENDIAN
-#define cpu_to_gt32 cpu_to_le32
+#define cpu_to_gt32(x) (x)
 #else
-#define cpu_to_gt32 cpu_to_be32
+#define cpu_to_gt32(x) bswap32(x)
 #endif
 
     /* setup MEM-to-PCI0 mapping as done by YAMON */
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 1cf25bab8d..4701481b9b 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -656,7 +656,7 @@ static void bonito_pci_realize(PCIDevice *dev, Error **errp)
     PCIBonitoState *s = PCI_BONITO(dev);
     SysBusDevice *sysbus = SYS_BUS_DEVICE(s->pcihost);
     PCIHostState *phb = PCI_HOST_BRIDGE(s->pcihost);
-    BonitoState *bs = BONITO_PCI_HOST_BRIDGE(s->pcihost);
+    BonitoState *bs = s->pcihost;
     MemoryRegion *pcimem_alias = g_new(MemoryRegion, 1);
 
     /*
diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c
index 605d390861..d692858bee 100644
--- a/hw/ppc/pnv_lpc.c
+++ b/hw/ppc/pnv_lpc.c
@@ -744,7 +744,7 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&lpc->opb_mr, LPC_HC_REGS_OPB_ADDR,
                                 &lpc->lpc_hc_regs);
 
-    qdev_init_gpio_out(DEVICE(dev), &lpc->psi_irq, 1);
+    qdev_init_gpio_out(dev, &lpc->psi_irq, 1);
 }
 
 static void pnv_lpc_class_init(ObjectClass *klass, void *data)
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 9fa6d91d31..48123ceae1 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -278,7 +278,7 @@ static void pnv_occ_realize(DeviceState *dev, Error **errp)
                           occ, "occ-common-area",
                           PNV_OCC_SENSOR_DATA_BLOCK_SIZE);
 
-    qdev_init_gpio_out(DEVICE(dev), &occ->psi_irq, 1);
+    qdev_init_gpio_out(dev, &occ->psi_irq, 1);
 }
 
 static void pnv_occ_class_init(ObjectClass *klass, void *data)
diff --git a/hw/ppc/pnv_sbe.c b/hw/ppc/pnv_sbe.c
index 1c7812a135..74cee4eea7 100644
--- a/hw/ppc/pnv_sbe.c
+++ b/hw/ppc/pnv_sbe.c
@@ -381,7 +381,7 @@ static void pnv_sbe_realize(DeviceState *dev, Error **errp)
                           psc->xscom_mbox_ops, sbe, "xscom-sbe-mbox",
                           psc->xscom_mbox_size);
 
-    qdev_init_gpio_out(DEVICE(dev), &sbe->psi_irq, 1);
+    qdev_init_gpio_out(dev, &sbe->psi_irq, 1);
 
     sbe->timer = timer_new_us(QEMU_CLOCK_VIRTUAL, sbe_timer, sbe);
 }
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4e3efbee16..245c7b97b2 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1488,7 +1488,7 @@ static void virt_machine_init(MachineState *machine)
     for (i = 0; i < VIRTIO_COUNT; i++) {
         sysbus_create_simple("virtio-mmio",
             memmap[VIRT_VIRTIO].base + i * memmap[VIRT_VIRTIO].size,
-            qdev_get_gpio_in(DEVICE(virtio_irqchip), VIRTIO_IRQ + i));
+            qdev_get_gpio_in(virtio_irqchip, VIRTIO_IRQ + i));
     }
 
     gpex_pcie_init(system_memory,
@@ -1499,16 +1499,16 @@ static void virt_machine_init(MachineState *machine)
                    virt_high_pcie_memmap.base,
                    virt_high_pcie_memmap.size,
                    memmap[VIRT_PCIE_PIO].base,
-                   DEVICE(pcie_irqchip));
+                   pcie_irqchip);
 
-    create_platform_bus(s, DEVICE(mmio_irqchip));
+    create_platform_bus(s, mmio_irqchip);
 
     serial_mm_init(system_memory, memmap[VIRT_UART0].base,
-        0, qdev_get_gpio_in(DEVICE(mmio_irqchip), UART0_IRQ), 399193,
+        0, qdev_get_gpio_in(mmio_irqchip, UART0_IRQ), 399193,
         serial_hd(0), DEVICE_LITTLE_ENDIAN);
 
     sysbus_create_simple("goldfish_rtc", memmap[VIRT_RTC].base,
-        qdev_get_gpio_in(DEVICE(mmio_irqchip), RTC_IRQ));
+        qdev_get_gpio_in(mmio_irqchip, RTC_IRQ));
 
     virt_flash_create(s);
 
diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c
index fa5add9f9d..3e887a0fc7 100644
--- a/hw/rx/rx62n.c
+++ b/hw/rx/rx62n.c
@@ -154,7 +154,7 @@ static void register_icu(RX62NState *s)
     sysbus_connect_irq(icu, 0, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_IRQ));
     sysbus_connect_irq(icu, 1, qdev_get_gpio_in(DEVICE(&s->cpu), RX_CPU_FIR));
     sysbus_connect_irq(icu, 2, s->irq[SWI]);
-    sysbus_mmio_map(SYS_BUS_DEVICE(icu), 0, RX62N_ICU_BASE);
+    sysbus_mmio_map(icu, 0, RX62N_ICU_BASE);
 }
 
 static void register_tmr(RX62NState *s, int unit)
diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c
index 2f7f11e70b..4e890db0e2 100644
--- a/hw/scsi/esp-pci.c
+++ b/hw/scsi/esp-pci.c
@@ -79,7 +79,7 @@ struct PCIESPState {
 
 static void esp_pci_handle_idle(PCIESPState *pci, uint32_t val)
 {
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     trace_esp_pci_dma_idle(val);
     esp_dma_enable(s, 0, 0);
@@ -93,7 +93,7 @@ static void esp_pci_handle_blast(PCIESPState *pci, uint32_t val)
 
 static void esp_pci_handle_abort(PCIESPState *pci, uint32_t val)
 {
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     trace_esp_pci_dma_abort(val);
     if (s->current_req) {
@@ -103,7 +103,7 @@ static void esp_pci_handle_abort(PCIESPState *pci, uint32_t val)
 
 static void esp_pci_handle_start(PCIESPState *pci, uint32_t val)
 {
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     trace_esp_pci_dma_start(val);
 
@@ -161,7 +161,7 @@ static void esp_pci_dma_write(PCIESPState *pci, uint32_t saddr, uint32_t val)
 
 static uint32_t esp_pci_dma_read(PCIESPState *pci, uint32_t saddr)
 {
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
     uint32_t val;
 
     val = pci->dma_regs[saddr];
@@ -183,7 +183,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr,
                              uint64_t val, unsigned int size)
 {
     PCIESPState *pci = opaque;
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     if (size < 4 || addr & 3) {
         /* need to upgrade request: we only support 4-bytes accesses */
@@ -228,7 +228,7 @@ static uint64_t esp_pci_io_read(void *opaque, hwaddr addr,
                                 unsigned int size)
 {
     PCIESPState *pci = opaque;
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
     uint32_t ret;
 
     if (addr < 0x40) {
@@ -315,7 +315,7 @@ static const MemoryRegionOps esp_pci_io_ops = {
 static void esp_pci_hard_reset(DeviceState *dev)
 {
     PCIESPState *pci = PCI_ESP(dev);
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     esp_hard_reset(s);
     pci->dma_regs[DMA_CMD] &= ~(DMA_CMD_DIR | DMA_CMD_INTE_D | DMA_CMD_INTE_P
@@ -366,7 +366,7 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
 {
     PCIESPState *pci = PCI_ESP(dev);
     DeviceState *d = DEVICE(dev);
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
     uint8_t *pci_conf;
 
     if (!qdev_realize(DEVICE(s), NULL, errp)) {
@@ -394,7 +394,7 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp)
 static void esp_pci_scsi_exit(PCIDevice *d)
 {
     PCIESPState *pci = PCI_ESP(d);
-    ESPState *s = ESP(&pci->esp);
+    ESPState *s = &pci->esp;
 
     qemu_free_irq(s->irq);
 }
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index d9288326d6..17bf5f2879 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -982,7 +982,7 @@ static void sun4m_hw_init(MachineState *machine)
     qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
     sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
     sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
-    qdev_connect_gpio_out(DEVICE(ms_kb_orgate), 0, slavio_irq[14]);
+    qdev_connect_gpio_out(ms_kb_orgate, 0, slavio_irq[14]);
 
     dev = qdev_new(TYPE_ESCC);
     qdev_prop_set_uint32(dev, "disabled", 0);
@@ -1004,7 +1004,7 @@ static void sun4m_hw_init(MachineState *machine)
     qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
     sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
     sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
-    qdev_connect_gpio_out(DEVICE(serial_orgate), 0, slavio_irq[15]);
+    qdev_connect_gpio_out(serial_orgate, 0, slavio_irq[15]);
 
     if (hwdef->apc_base) {
         apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c
index e8c338c5d9..b85c12668d 100644
--- a/hw/virtio/virtio-mem-pci.c
+++ b/hw/virtio/virtio-mem-pci.c
@@ -42,7 +42,7 @@ static MemoryRegion *virtio_mem_pci_get_memory_region(MemoryDeviceState *md,
                                                       Error **errp)
 {
     VirtIOMEMPCI *pci_mem = VIRTIO_MEM_PCI(md);
-    VirtIOMEM *vmem = VIRTIO_MEM(&pci_mem->vdev);
+    VirtIOMEM *vmem = &pci_mem->vdev;
     VirtIOMEMClass *vmc = VIRTIO_MEM_GET_CLASS(vmem);
 
     return vmc->get_memory_region(vmem, errp);
@@ -60,7 +60,7 @@ static void virtio_mem_pci_fill_device_info(const MemoryDeviceState *md,
 {
     VirtioMEMDeviceInfo *vi = g_new0(VirtioMEMDeviceInfo, 1);
     VirtIOMEMPCI *pci_mem = VIRTIO_MEM_PCI(md);
-    VirtIOMEM *vmem = VIRTIO_MEM(&pci_mem->vdev);
+    VirtIOMEM *vmem = &pci_mem->vdev;
     VirtIOMEMClass *vpc = VIRTIO_MEM_GET_CLASS(vmem);
     DeviceState *dev = DEVICE(md);
 
@@ -123,7 +123,7 @@ static void virtio_mem_pci_instance_init(Object *obj)
                                 TYPE_VIRTIO_MEM);
 
     dev->size_change_notifier.notify = virtio_mem_pci_size_change_notify;
-    vmem = VIRTIO_MEM(&dev->vdev);
+    vmem = &dev->vdev;
     vmc = VIRTIO_MEM_GET_CLASS(vmem);
     /*
      * We never remove the notifier again, as we expect both devices to
diff --git a/hw/virtio/virtio-pmem-pci.c b/hw/virtio/virtio-pmem-pci.c
index 1b89ade9d1..197d219204 100644
--- a/hw/virtio/virtio-pmem-pci.c
+++ b/hw/virtio/virtio-pmem-pci.c
@@ -42,7 +42,7 @@ static MemoryRegion *virtio_pmem_pci_get_memory_region(MemoryDeviceState *md,
                                                        Error **errp)
 {
     VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
-    VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+    VirtIOPMEM *pmem = &pci_pmem->vdev;
     VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
 
     return vpc->get_memory_region(pmem, errp);
@@ -52,7 +52,7 @@ static uint64_t virtio_pmem_pci_get_plugged_size(const MemoryDeviceState *md,
                                                  Error **errp)
 {
     VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
-    VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+    VirtIOPMEM *pmem = &pci_pmem->vdev;
     VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
     MemoryRegion *mr = vpc->get_memory_region(pmem, errp);
 
@@ -65,7 +65,7 @@ static void virtio_pmem_pci_fill_device_info(const MemoryDeviceState *md,
 {
     VirtioPMEMDeviceInfo *vi = g_new0(VirtioPMEMDeviceInfo, 1);
     VirtIOPMEMPCI *pci_pmem = VIRTIO_PMEM_PCI(md);
-    VirtIOPMEM *pmem = VIRTIO_PMEM(&pci_pmem->vdev);
+    VirtIOPMEM *pmem = &pci_pmem->vdev;
     VirtIOPMEMClass *vpc = VIRTIO_PMEM_GET_CLASS(pmem);
     DeviceState *dev = DEVICE(md);
 
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 418ad92598..d80d68484b 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1583,7 +1583,7 @@ static inline void init_thread(struct target_pt_regs *regs,
 #define GET_FEATURE(_feat, _hwcap) \
     do { if (s390_has_feat(_feat)) { hwcap |= _hwcap; } } while (0)
 
-static uint32_t get_elf_hwcap(void)
+uint32_t get_elf_hwcap(void)
 {
     /*
      * Let's assume we always have esan3 and zarch.
@@ -1605,6 +1605,33 @@ static uint32_t get_elf_hwcap(void)
     return hwcap;
 }
 
+const char *elf_hwcap_str(uint32_t bit)
+{
+    static const char *hwcap_str[] = {
+        [HWCAP_S390_ESAN3]     = "esan3",
+        [HWCAP_S390_ZARCH]     = "zarch",
+        [HWCAP_S390_STFLE]     = "stfle",
+        [HWCAP_S390_MSA]       = "msa",
+        [HWCAP_S390_LDISP]     = "ldisp",
+        [HWCAP_S390_EIMM]      = "eimm",
+        [HWCAP_S390_DFP]       = "dfp",
+        [HWCAP_S390_HPAGE]     = "edat",
+        [HWCAP_S390_ETF3EH]    = "etf3eh",
+        [HWCAP_S390_HIGH_GPRS] = "highgprs",
+        [HWCAP_S390_TE]        = "te",
+        [HWCAP_S390_VXRS]      = "vx",
+        [HWCAP_S390_VXRS_BCD]  = "vxd",
+        [HWCAP_S390_VXRS_EXT]  = "vxe",
+        [HWCAP_S390_GS]        = "gs",
+        [HWCAP_S390_VXRS_EXT2] = "vxe2",
+        [HWCAP_S390_VXRS_PDE]  = "vxp",
+        [HWCAP_S390_SORT]      = "sort",
+        [HWCAP_S390_DFLT]      = "dflt",
+    };
+
+    return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL;
+}
+
 static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
 {
     regs->psw.addr = infop->entry;
diff --git a/linux-user/loader.h b/linux-user/loader.h
index f375ee0679..59cbeacf24 100644
--- a/linux-user/loader.h
+++ b/linux-user/loader.h
@@ -56,4 +56,9 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src,
 
 extern unsigned long guest_stack_size;
 
+#ifdef TARGET_S390X
+uint32_t get_elf_hwcap(void);
+const char *elf_hwcap_str(uint32_t bit);
+#endif
+
 #endif /* LINUX_USER_LOADER_H */
diff --git a/linux-user/s390x/cpu_loop.c b/linux-user/s390x/cpu_loop.c
index 285bc60071..8b7ac2879e 100644
--- a/linux-user/s390x/cpu_loop.c
+++ b/linux-user/s390x/cpu_loop.c
@@ -86,6 +86,15 @@ void cpu_loop(CPUS390XState *env)
             } else if (ret != -QEMU_ESIGRETURN) {
                 env->regs[2] = ret;
             }
+
+            if (unlikely(cs->singlestep_enabled)) {
+                /*
+                 * cpu_tb_exec() did not raise EXCP_DEBUG, because it has seen
+                 * that EXCP_SVC was already pending.
+                 */
+                cs->exception_index = EXCP_DEBUG;
+            }
+
             break;
 
         case EXCP_DEBUG:
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 89b58b386b..83685f0aa5 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8232,7 +8232,7 @@ void target_exception_dump(CPUArchState *env, const char *fmt, int code)
 
 #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN || \
     defined(TARGET_SPARC) || defined(TARGET_M68K) || defined(TARGET_HPPA) || \
-    defined(TARGET_RISCV)
+    defined(TARGET_RISCV) || defined(TARGET_S390X)
 static int is_proc(const char *filename, const char *entry)
 {
     return strcmp(filename, entry) == 0;
@@ -8339,6 +8339,107 @@ static int open_cpuinfo(CPUArchState *cpu_env, int fd)
 }
 #endif
 
+#if defined(TARGET_S390X)
+/*
+ * Emulate what a Linux kernel running in qemu-system-s390x -M accel=tcg would
+ * show in /proc/cpuinfo.
+ *
+ * Skip the following in order to match the missing support in op_ecag():
+ * - show_cacheinfo().
+ * - show_cpu_topology().
+ * - show_cpu_mhz().
+ *
+ * Use fixed values for certain fields:
+ * - bogomips per cpu - from a qemu-system-s390x run.
+ * - max thread id = 0, since SMT / SIGP_SET_MULTI_THREADING is not supported.
+ *
+ * Keep the code structure close to arch/s390/kernel/processor.c.
+ */
+
+static void show_facilities(int fd)
+{
+    size_t sizeof_stfl_bytes = 2048;
+    g_autofree uint8_t *stfl_bytes = g_new0(uint8_t, sizeof_stfl_bytes);
+    unsigned int bit;
+
+    dprintf(fd, "facilities      :");
+    s390_get_feat_block(S390_FEAT_TYPE_STFL, stfl_bytes);
+    for (bit = 0; bit < sizeof_stfl_bytes * 8; bit++) {
+        if (test_be_bit(bit, stfl_bytes)) {
+            dprintf(fd, " %d", bit);
+        }
+    }
+    dprintf(fd, "\n");
+}
+
+static int cpu_ident(unsigned long n)
+{
+    return deposit32(0, CPU_ID_BITS - CPU_PHYS_ADDR_BITS, CPU_PHYS_ADDR_BITS,
+                     n);
+}
+
+static void show_cpu_summary(CPUArchState *cpu_env, int fd)
+{
+    S390CPUModel *model = env_archcpu(cpu_env)->model;
+    int num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+    uint32_t elf_hwcap = get_elf_hwcap();
+    const char *hwcap_str;
+    int i;
+
+    dprintf(fd, "vendor_id       : IBM/S390\n"
+                "# processors    : %i\n"
+                "bogomips per cpu: 13370.00\n",
+            num_cpus);
+    dprintf(fd, "max thread id   : 0\n");
+    dprintf(fd, "features\t: ");
+    for (i = 0; i < sizeof(elf_hwcap) * 8; i++) {
+        if (!(elf_hwcap & (1 << i))) {
+            continue;
+        }
+        hwcap_str = elf_hwcap_str(i);
+        if (hwcap_str) {
+            dprintf(fd, "%s ", hwcap_str);
+        }
+    }
+    dprintf(fd, "\n");
+    show_facilities(fd);
+    for (i = 0; i < num_cpus; i++) {
+        dprintf(fd, "processor %d: "
+               "version = %02X,  "
+               "identification = %06X,  "
+               "machine = %04X\n",
+               i, model->cpu_ver, cpu_ident(i), model->def->type);
+    }
+}
+
+static void show_cpu_ids(CPUArchState *cpu_env, int fd, unsigned long n)
+{
+    S390CPUModel *model = env_archcpu(cpu_env)->model;
+
+    dprintf(fd, "version         : %02X\n", model->cpu_ver);
+    dprintf(fd, "identification  : %06X\n", cpu_ident(n));
+    dprintf(fd, "machine         : %04X\n", model->def->type);
+}
+
+static void show_cpuinfo(CPUArchState *cpu_env, int fd, unsigned long n)
+{
+    dprintf(fd, "\ncpu number      : %ld\n", n);
+    show_cpu_ids(cpu_env, fd, n);
+}
+
+static int open_cpuinfo(CPUArchState *cpu_env, int fd)
+{
+    int num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+    int i;
+
+    show_cpu_summary(cpu_env, fd);
+    for (i = 0; i < num_cpus; i++) {
+        show_cpuinfo(cpu_env, fd, i);
+    }
+    return 0;
+}
+#endif
+
 #if defined(TARGET_M68K)
 static int open_hardware(CPUArchState *cpu_env, int fd)
 {
@@ -8363,7 +8464,8 @@ static int do_openat(CPUArchState *cpu_env, int dirfd, const char *pathname, int
 #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN
         { "/proc/net/route", open_net_route, is_proc },
 #endif
-#if defined(TARGET_SPARC) || defined(TARGET_HPPA) || defined(TARGET_RISCV)
+#if defined(TARGET_SPARC) || defined(TARGET_HPPA) || \
+    defined(TARGET_RISCV) || defined(TARGET_S390X)
         { "/proc/cpuinfo", open_cpuinfo, is_proc },
 #endif
 #if defined(TARGET_M68K)
diff --git a/meson.build b/meson.build
index 6cd29c11b0..553c8e0b9c 100644
--- a/meson.build
+++ b/meson.build
@@ -1773,8 +1773,10 @@ if gnutls.found()
   tasn1 = dependency('libtasn1',
                      method: 'pkg-config')
 endif
-keyutils = dependency('libkeyutils', required: false,
-                      method: 'pkg-config')
+keyutils = not_found
+if get_option('keyring').enabled()
+  keyutils = dependency('libkeyutils', required: false, method: 'pkg-config')
+endif
 
 has_gettid = cc.has_function('gettid')
 
diff --git a/migration/fd.c b/migration/fd.c
index 6f2f50475f..0eb677dcae 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -38,7 +38,7 @@ void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **
         return;
     }
 
-    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-outgoing");
+    qio_channel_set_name(ioc, "migration-fd-outgoing");
     migration_channel_connect(s, ioc, NULL, NULL);
     object_unref(OBJECT(ioc));
 }
@@ -68,7 +68,7 @@ void fd_start_incoming_migration(const char *fdname, Error **errp)
         return;
     }
 
-    qio_channel_set_name(QIO_CHANNEL(ioc), "migration-fd-incoming");
+    qio_channel_set_name(ioc, "migration-fd-incoming");
     qio_channel_add_watch_full(ioc, G_IO_IN,
                                fd_accept_incoming_migration,
                                NULL, NULL,
diff --git a/migration/multifd.c b/migration/multifd.c
index 0bf5958a9c..3387d8277f 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -894,7 +894,7 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
 
     trace_multifd_new_send_channel_async(p->id);
     if (!qio_task_propagate_error(task, &local_err)) {
-        p->c = QIO_CHANNEL(sioc);
+        p->c = sioc;
         qio_channel_set_delay(p->c, false);
         p->running = true;
         if (multifd_channel_connect(p, sioc, local_err)) {
diff --git a/migration/yank_functions.c b/migration/yank_functions.c
index 8c08aef14a..d5a710a3f2 100644
--- a/migration/yank_functions.c
+++ b/migration/yank_functions.c
@@ -35,7 +35,7 @@ void migration_ioc_register_yank(QIOChannel *ioc)
     if (migration_ioc_yank_supported(ioc)) {
         yank_register_function(MIGRATION_YANK_INSTANCE,
                                migration_yank_iochannel,
-                               QIO_CHANNEL(ioc));
+                               ioc);
     }
 }
 
@@ -44,7 +44,7 @@ void migration_ioc_unregister_yank(QIOChannel *ioc)
     if (migration_ioc_yank_supported(ioc)) {
         yank_unregister_function(MIGRATION_YANK_INSTANCE,
                                  migration_yank_iochannel,
-                                 QIO_CHANNEL(ioc));
+                                 ioc);
     }
 }
 
diff --git a/nbd/client-connection.c b/nbd/client-connection.c
index e5b1046a1c..3d14296c04 100644
--- a/nbd/client-connection.c
+++ b/nbd/client-connection.c
@@ -156,7 +156,7 @@ static int nbd_connect(QIOChannelSocket *sioc, SocketAddress *addr,
          * channel.
          */
         if (outioc && *outioc) {
-            qio_channel_close(QIO_CHANNEL(*outioc), NULL);
+            qio_channel_close(*outioc, NULL);
             object_unref(OBJECT(*outioc));
             *outioc = NULL;
         } else {
diff --git a/nbd/server.c b/nbd/server.c
index 2664d43bff..febe001a39 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1189,7 +1189,7 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp)
                 }
                 ret = 0;
                 object_unref(OBJECT(client->ioc));
-                client->ioc = QIO_CHANNEL(tioc);
+                client->ioc = tioc;
                 break;
 
             case NBD_OPT_EXPORT_NAME:
diff --git a/scripts/qom-cast-macro-clean-cocci-gen.py b/scripts/qom-cast-macro-clean-cocci-gen.py
new file mode 100644
index 0000000000..2fa8438a14
--- /dev/null
+++ b/scripts/qom-cast-macro-clean-cocci-gen.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+#
+# Generate a Coccinelle semantic patch to remove pointless QOM cast.
+#
+# Usage:
+#
+# $ qom-cast-macro-clean-cocci-gen.py $(git ls-files) > qom_pointless_cast.cocci
+# $ spatch \
+#           --macro-file scripts/cocci-macro-file.h \
+#           --sp-file qom_pointless_cast.cocci \
+#           --keep-comments \
+#           --use-gitgrep \
+#           --in-place \
+#           --dir .
+#
+# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
+# SPDX-FileCopyrightText: 2023 Linaro Ltd.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import re
+import sys
+
+assert len(sys.argv) > 0
+
+def print_cocci_rule(qom_typedef, qom_cast_macro):
+    print(f'''@@
+typedef {qom_typedef};
+{qom_typedef} *obj;
+@@
+-    {qom_cast_macro}(obj)
++    obj
+''')
+
+patterns = [
+    r'DECLARE_INSTANCE_CHECKER\((\w+),\W*(\w+),\W*TYPE_\w+\)',
+    r'DECLARE_OBJ_CHECKERS\((\w+),\W*\w+,\W*(\w+),\W*TYPE_\w+\)',
+    r'OBJECT_DECLARE_TYPE\((\w+),\W*\w+,\W*(\w+)\)',
+    r'OBJECT_DECLARE_SIMPLE_TYPE\((\w+),\W*(\w+)\)',
+    r'INTERFACE_CHECK\((\w+),\W*\(\w+\),\W*TYPE_(\w+)\)',
+]
+
+for fn in sys.argv[1:]:
+    try:
+        content = open(fn, 'rt').read()
+    except:
+        continue
+    for pattern in patterns:
+        for match in re.findall(pattern, content):
+            print_cocci_rule(match[0], match[1])
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index b8d2c4dadd..74f4e41338 100644
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -711,7 +711,7 @@ DeviceState *qdev_device_add_from_qdict(const QDict *opts,
         goto err_del_dev;
     }
 
-    if (!qdev_realize(DEVICE(dev), bus, errp)) {
+    if (!qdev_realize(dev, bus, errp)) {
         goto err_del_dev;
     }
     return dev;
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 457b5cb10c..ae8880e81d 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -607,8 +607,8 @@ void s390_realize_cpu_model(CPUState *cs, Error **errp)
 #if !defined(CONFIG_USER_ONLY)
     cpu->env.cpuid = s390_cpuid_from_cpu_model(cpu->model);
     if (tcg_enabled()) {
-        /* basic mode, write the cpu address into the first 4 bit of the ID */
-        cpu->env.cpuid = deposit64(cpu->env.cpuid, 54, 4, cpu->env.core_id);
+        cpu->env.cpuid = deposit64(cpu->env.cpuid, CPU_PHYS_ADDR_SHIFT,
+                                   CPU_PHYS_ADDR_BITS, cpu->env.core_id);
     }
 #endif
 }
diff --git a/target/s390x/cpu_models.h b/target/s390x/cpu_models.h
index fb1adc8b21..cc7305ec21 100644
--- a/target/s390x/cpu_models.h
+++ b/target/s390x/cpu_models.h
@@ -96,10 +96,18 @@ static inline bool s390_known_cpu_type(uint16_t type)
 {
     return s390_get_gen_for_cpu_type(type) != 0;
 }
+#define CPU_ID_SHIFT 32
+#define CPU_ID_BITS 24
+/*
+ * When cpu_id_format is 0 (basic mode), the leftmost 4 bits of cpu_id contain
+ * the rightmost 4 bits of the physical CPU address.
+ */
+#define CPU_PHYS_ADDR_BITS 4
+#define CPU_PHYS_ADDR_SHIFT (CPU_ID_SHIFT + CPU_ID_BITS - CPU_PHYS_ADDR_BITS)
 static inline uint64_t s390_cpuid_from_cpu_model(const S390CPUModel *model)
 {
     return ((uint64_t)model->cpu_ver << 56) |
-           ((uint64_t)model->cpu_id << 32) |
+           ((uint64_t)model->cpu_id << CPU_ID_SHIFT) |
            ((uint64_t)model->def->type << 16) |
            (model->def->gen == 7 ? 0 : (uint64_t)model->cpu_id_format << 15);
 }
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index 7529e725f2..6bc01df73d 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -50,7 +50,7 @@ DEF_HELPER_FLAGS_3(meeb, TCG_CALL_NO_WG, i64, env, i64, i64)
 DEF_HELPER_FLAGS_3(mdeb, TCG_CALL_NO_WG, i64, env, i64, i64)
 DEF_HELPER_FLAGS_3(mdb, TCG_CALL_NO_WG, i64, env, i64, i64)
 DEF_HELPER_FLAGS_3(mxb, TCG_CALL_NO_WG, i128, env, i128, i128)
-DEF_HELPER_FLAGS_3(mxdb, TCG_CALL_NO_WG, i128, env, i128, i64)
+DEF_HELPER_FLAGS_3(mxdb, TCG_CALL_NO_WG, i128, env, i64, i64)
 DEF_HELPER_FLAGS_2(ldeb, TCG_CALL_NO_WG, i64, env, i64)
 DEF_HELPER_FLAGS_3(ldxb, TCG_CALL_NO_WG, i64, env, i128, i32)
 DEF_HELPER_FLAGS_2(lxdb, TCG_CALL_NO_WG, i128, env, i64)
diff --git a/target/s390x/tcg/fpu_helper.c b/target/s390x/tcg/fpu_helper.c
index 0bdab5bcf7..57e5829283 100644
--- a/target/s390x/tcg/fpu_helper.c
+++ b/target/s390x/tcg/fpu_helper.c
@@ -321,10 +321,11 @@ Int128 HELPER(mxb)(CPUS390XState *env, Int128 a, Int128 b)
 }
 
 /* 128/64-bit FP multiplication */
-Int128 HELPER(mxdb)(CPUS390XState *env, Int128 a, uint64_t f2)
+Int128 HELPER(mxdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 {
+    float128 f1_128 = float64_to_float128(f1, &env->fpu_status);
     float128 ret = float64_to_float128(f2, &env->fpu_status);
-    ret = float128_mul(ARG128(a), ret, &env->fpu_status);
+    ret = float128_mul(f1_128, ret, &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return RET128(ret);
 }
diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc
index bcc70d99ba..0a45dbbcda 100644
--- a/target/s390x/tcg/insn-data.h.inc
+++ b/target/s390x/tcg/insn-data.h.inc
@@ -486,7 +486,7 @@
     F(0xb343, LCXBR,   RRE,   Z,   x2h, x2l, new_P, x1_P, negf128, f128, IF_BFP)
     F(0xb373, LCDFR,   RRE,   FPSSH, 0, f2, new, f1, negf64, 0, IF_AFP1 | IF_AFP2)
 /* LOAD COUNT TO BLOCK BOUNDARY */
-    C(0xe727, LCBB,    RXE,   V,   la2, 0, r1, 0, lcbb, 0)
+    C(0xe727, LCBB,    RXE,   V,   la2, 0, new, r1_32, lcbb, 0)
 /* LOAD HALFWORD */
     C(0xb927, LHR,     RRE,   EI,  0, r2_16s, 0, r1_32, mov2, 0)
     C(0xb907, LGHR,    RRE,   EI,  0, r2_16s, 0, r1, mov2, 0)
@@ -564,7 +564,7 @@
     C(0xec46, LOCGHI,  RIE_g, LOC2, r1, i2, r1, 0, loc, 0)
     C(0xec4e, LOCHHI,  RIE_g, LOC2, r1_sr32, i2, new, r1_32h, loc, 0)
 /* LOAD HIGH ON CONDITION */
-    C(0xb9e0, LOCFHR,  RRF_c, LOC2, r1_sr32, r2, new, r1_32h, loc, 0)
+    C(0xb9e0, LOCFHR,  RRF_c, LOC2, r1_sr32, r2_sr32, new, r1_32h, loc, 0)
     C(0xebe0, LOCFH,   RSY_b, LOC2, r1_sr32, m2_32u, new, r1_32h, loc, 0)
 /* LOAD PAIR DISJOINT */
     D(0xc804, LPD,     SSF,   ILA, 0, 0, new_P, r3_P32, lpd, 0, MO_TEUL)
@@ -668,11 +668,11 @@
     F(0xb31c, MDBR,    RRE,   Z,   f1, f2, new, f1, mdb, 0, IF_BFP)
     F(0xb34c, MXBR,    RRE,   Z,   x1, x2, new_x, x1, mxb, 0, IF_BFP)
     F(0xb30c, MDEBR,   RRE,   Z,   f1, e2, new, f1, mdeb, 0, IF_BFP)
-    F(0xb307, MXDBR,   RRE,   Z,   0, f2, x1, x1, mxdb, 0, IF_BFP)
+    F(0xb307, MXDBR,   RRE,   Z,   f1, f2, new_x, x1, mxdb, 0, IF_BFP)
     F(0xed17, MEEB,    RXE,   Z,   e1, m2_32u, new, e1, meeb, 0, IF_BFP)
     F(0xed1c, MDB,     RXE,   Z,   f1, m2_64, new, f1, mdb, 0, IF_BFP)
     F(0xed0c, MDEB,    RXE,   Z,   f1, m2_32u, new, f1, mdeb, 0, IF_BFP)
-    F(0xed07, MXDB,    RXE,   Z,   0, m2_64, x1, x1, mxdb, 0, IF_BFP)
+    F(0xed07, MXDB,    RXE,   Z,   f1, m2_64, new_x, x1, mxdb, 0, IF_BFP)
 /* MULTIPLY HALFWORD */
     C(0x4c00, MH,      RX_a,  Z,   r1_o, m2_16s, new, r1_32, mul, 0)
     C(0xe37c, MHY,     RXY_a, GIE, r1_o, m2_16s, new, r1_32, mul, 0)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 7c549cd8d0..a6ee2d4423 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -3424,7 +3424,7 @@ static DisasJumpType op_mxb(DisasContext *s, DisasOps *o)
 
 static DisasJumpType op_mxdb(DisasContext *s, DisasOps *o)
 {
-    gen_helper_mxdb(o->out_128, cpu_env, o->in1_128, o->in2);
+    gen_helper_mxdb(o->out_128, cpu_env, o->in1, o->in2);
     return DISAS_NEXT;
 }
 
@@ -5186,12 +5186,6 @@ static void prep_r1_P(DisasContext *s, DisasOps *o)
 }
 #define SPEC_prep_r1_P SPEC_r1_even
 
-static void prep_x1(DisasContext *s, DisasOps *o)
-{
-    o->out_128 = load_freg_128(get_field(s, r1));
-}
-#define SPEC_prep_x1 SPEC_r1_f128
-
 /* ====================================================================== */
 /* The "Write OUTput" generators.  These generally perform some non-trivial
    copy of data to TCG globals, or to main memory.  The trivial cases are
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 087f2dc9d7..1d8a53a669 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -49,7 +49,8 @@ qtests_i386 = \
   (config_all_devices.has_key('CONFIG_SGA') ? ['boot-serial-test'] : []) +                  \
   (config_all_devices.has_key('CONFIG_ISA_IPMI_KCS') ? ['ipmi-kcs-test'] : []) +            \
   (config_host.has_key('CONFIG_LINUX') and                                                  \
-   config_all_devices.has_key('CONFIG_ISA_IPMI_BT') ? ['ipmi-bt-test'] : []) +              \
+   config_all_devices.has_key('CONFIG_ISA_IPMI_BT') and
+   config_all_devices.has_key('CONFIG_IPMI_EXTERN') ? ['ipmi-bt-test'] : []) +              \
   (config_all_devices.has_key('CONFIG_WDT_IB700') ? ['wdt_ib700-test'] : []) +              \
   (config_all_devices.has_key('CONFIG_PVPANIC_ISA') ? ['pvpanic-test'] : []) +              \
   (config_all_devices.has_key('CONFIG_PVPANIC_PCI') ? ['pvpanic-pci-test'] : []) +          \
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 23dc8b6a63..85abfbb98c 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -35,6 +35,7 @@ TESTS+=chrl
 TESTS+=rxsbg
 TESTS+=ex-relative-long
 TESTS+=ex-branch
+TESTS+=mxdb
 
 cdsg: CFLAGS+=-pthread
 cdsg: LDFLAGS+=-pthread
@@ -47,6 +48,8 @@ $(PGM_SPECIFICATION_TESTS): LDFLAGS+=pgm-specification-user.o
 TESTS += $(PGM_SPECIFICATION_TESTS)
 
 Z13_TESTS=vistr
+Z13_TESTS+=lcbb
+Z13_TESTS+=locfhr
 $(Z13_TESTS): CFLAGS+=-march=z13 -O2
 TESTS+=$(Z13_TESTS)
 
@@ -75,7 +78,16 @@ run-gdbstub-signals-s390x: signals-s390x
 		--bin $< --test $(S390X_SRC)/gdbstub/test-signals-s390x.py, \
 	mixing signals and debugging)
 
-EXTRA_RUNS += run-gdbstub-signals-s390x
+hello-s390x-asm: CFLAGS+=-nostdlib
+
+run-gdbstub-svc: hello-s390x-asm
+	$(call run-test, $@, $(GDB_SCRIPT) \
+		--gdb $(HAVE_GDB_BIN) \
+		--qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
+		--bin $< --test $(S390X_SRC)/gdbstub/test-svc.py, \
+	single-stepping svc)
+
+EXTRA_RUNS += run-gdbstub-signals-s390x run-gdbstub-svc
 endif
 
 # MVX versions of sha512
diff --git a/tests/tcg/s390x/gdbstub/test-svc.py b/tests/tcg/s390x/gdbstub/test-svc.py
new file mode 100644
index 0000000000..7851ca7284
--- /dev/null
+++ b/tests/tcg/s390x/gdbstub/test-svc.py
@@ -0,0 +1,64 @@
+"""Test single-stepping SVC.
+
+This runs as a sourced script (via -x, via run-test.py)."""
+from __future__ import print_function
+import gdb
+import sys
+
+
+n_failures = 0
+
+
+def report(cond, msg):
+    """Report success/fail of a test"""
+    if cond:
+        print("PASS: {}".format(msg))
+    else:
+        print("FAIL: {}".format(msg))
+        global n_failures
+        n_failures += 1
+
+
+def run_test():
+    """Run through the tests one by one"""
+    report("lghi\t" in gdb.execute("x/i $pc", False, True), "insn #1")
+    gdb.execute("si")
+    report("larl\t" in gdb.execute("x/i $pc", False, True), "insn #2")
+    gdb.execute("si")
+    report("lghi\t" in gdb.execute("x/i $pc", False, True), "insn #3")
+    gdb.execute("si")
+    report("svc\t" in gdb.execute("x/i $pc", False, True), "insn #4")
+    gdb.execute("si")
+    report("xgr\t" in gdb.execute("x/i $pc", False, True), "insn #5")
+    gdb.execute("si")
+    report("svc\t" in gdb.execute("x/i $pc", False, True), "insn #6")
+    gdb.execute("si")
+
+
+def main():
+    """Prepare the environment and run through the tests"""
+    try:
+        inferior = gdb.selected_inferior()
+        print("ATTACHED: {}".format(inferior.architecture().name()))
+    except (gdb.error, AttributeError):
+        print("SKIPPING (not connected)")
+        exit(0)
+
+    if gdb.parse_and_eval('$pc') == 0:
+        print("SKIP: PC not set")
+        exit(0)
+
+    try:
+        # These are not very useful in scripts
+        gdb.execute("set pagination off")
+        gdb.execute("set confirm off")
+
+        # Run the actual tests
+        run_test()
+    except gdb.error:
+        report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
+    print("All tests complete: %d failures" % n_failures)
+    exit(n_failures)
+
+
+main()
diff --git a/tests/tcg/s390x/hello-s390x-asm.S b/tests/tcg/s390x/hello-s390x-asm.S
new file mode 100644
index 0000000000..2e9faa1604
--- /dev/null
+++ b/tests/tcg/s390x/hello-s390x-asm.S
@@ -0,0 +1,20 @@
+/*
+ * Hello, World! in assembly.
+ */
+
+.globl _start
+_start:
+
+/* puts("Hello, World!"); */
+lghi %r2,1
+larl %r3,foo
+lghi %r4,foo_end-foo
+svc 4
+
+/* exit(0); */
+xgr %r2,%r2
+svc 1
+
+.align 2
+foo: .asciz "Hello, World!\n"
+foo_end:
diff --git a/tests/tcg/s390x/lcbb.c b/tests/tcg/s390x/lcbb.c
new file mode 100644
index 0000000000..8d368e0998
--- /dev/null
+++ b/tests/tcg/s390x/lcbb.c
@@ -0,0 +1,51 @@
+/*
+ * Test the LCBB instruction.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <assert.h>
+#include <stdlib.h>
+
+static inline __attribute__((__always_inline__)) void
+lcbb(long *r1, void *dxb2, int m3, int *cc)
+{
+    asm("lcbb %[r1],%[dxb2],%[m3]\n"
+        "ipm %[cc]"
+        : [r1] "+r" (*r1), [cc] "=r" (*cc)
+        : [dxb2] "R" (*(char *)dxb2), [m3] "i" (m3)
+        : "cc");
+    *cc = (*cc >> 28) & 3;
+}
+
+static char buf[0x1000] __attribute__((aligned(0x1000)));
+
+static inline __attribute__((__always_inline__)) void
+test_lcbb(void *p, int m3, int exp_r1, int exp_cc)
+{
+    long r1 = 0xfedcba9876543210;
+    int cc;
+
+    lcbb(&r1, p, m3, &cc);
+    assert(r1 == (0xfedcba9800000000 | exp_r1));
+    assert(cc == exp_cc);
+}
+
+int main(void)
+{
+    test_lcbb(&buf[0],    0, 16, 0);
+    test_lcbb(&buf[63],   0,  1, 3);
+    test_lcbb(&buf[0],    1, 16, 0);
+    test_lcbb(&buf[127],  1,  1, 3);
+    test_lcbb(&buf[0],    2, 16, 0);
+    test_lcbb(&buf[255],  2,  1, 3);
+    test_lcbb(&buf[0],    3, 16, 0);
+    test_lcbb(&buf[511],  3,  1, 3);
+    test_lcbb(&buf[0],    4, 16, 0);
+    test_lcbb(&buf[1023], 4,  1, 3);
+    test_lcbb(&buf[0],    5, 16, 0);
+    test_lcbb(&buf[2047], 5,  1, 3);
+    test_lcbb(&buf[0],    6, 16, 0);
+    test_lcbb(&buf[4095], 6,  1, 3);
+
+    return EXIT_SUCCESS;
+}
diff --git a/tests/tcg/s390x/locfhr.c b/tests/tcg/s390x/locfhr.c
new file mode 100644
index 0000000000..ab9ff6e449
--- /dev/null
+++ b/tests/tcg/s390x/locfhr.c
@@ -0,0 +1,29 @@
+/*
+ * Test the LOCFHR instruction.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <assert.h>
+#include <stdlib.h>
+
+static inline __attribute__((__always_inline__)) long
+locfhr(long r1, long r2, int m3, int cc)
+{
+    cc <<= 28;
+    asm("spm %[cc]\n"
+        "locfhr %[r1],%[r2],%[m3]\n"
+        : [r1] "+r" (r1)
+        : [cc] "r" (cc), [r2] "r" (r2), [m3] "i" (m3)
+        : "cc");
+    return r1;
+}
+
+int main(void)
+{
+    assert(locfhr(0x1111111122222222, 0x3333333344444444, 8, 0) ==
+           0x3333333322222222);
+    assert(locfhr(0x5555555566666666, 0x7777777788888888, 11, 1) ==
+           0x5555555566666666);
+
+    return EXIT_SUCCESS;
+}
diff --git a/tests/tcg/s390x/mxdb.c b/tests/tcg/s390x/mxdb.c
new file mode 100644
index 0000000000..ae922559d3
--- /dev/null
+++ b/tests/tcg/s390x/mxdb.c
@@ -0,0 +1,30 @@
+/*
+ * Test the MXDB and MXDBR instructions.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include <assert.h>
+#include <stdlib.h>
+
+int main(void)
+{
+    union {
+        double d[2];
+        long double ld;
+    } a;
+    double b;
+
+    a.d[0] = 1.2345;
+    a.d[1] = 999;
+    b = 6.789;
+    asm("mxdb %[a],%[b]" : [a] "+f" (a.ld) : [b] "R" (b));
+    assert(a.ld > 8.38 && a.ld < 8.39);
+
+    a.d[0] = 1.2345;
+    a.d[1] = 999;
+    b = 6.789;
+    asm("mxdbr %[a],%[b]" : [a] "+f" (a.ld) : [b] "f" (b));
+    assert(a.ld > 8.38 && a.ld < 8.39);
+
+    return EXIT_SUCCESS;
+}
diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c
index 6d79f3e5a5..9e3503d93d 100644
--- a/ui/vnc-ws.c
+++ b/ui/vnc-ws.c
@@ -40,9 +40,9 @@ static void vncws_tls_handshake_done(QIOTask *task,
         if (vs->ioc_tag) {
             g_source_remove(vs->ioc_tag);
         }
-        vs->ioc_tag = qio_channel_add_watch(
-            QIO_CHANNEL(vs->ioc), G_IO_IN | G_IO_HUP | G_IO_ERR,
-            vncws_handshake_io, vs, NULL);
+        vs->ioc_tag = qio_channel_add_watch(vs->ioc,
+                                            G_IO_IN | G_IO_HUP | G_IO_ERR,
+                                            vncws_handshake_io, vs, NULL);
     }
 }