diff --git a/MAINTAINERS b/MAINTAINERS
index 7da465dcdb..8e9f0d591e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1869,7 +1869,7 @@ S: Odd Fixes
 F: hw/9pfs/
 X: hw/9pfs/xen-9p*
 F: fsdev/
-F: docs/interop/virtfs-proxy-helper.rst
+F: docs/tools/virtfs-proxy-helper.rst
 F: tests/qtest/virtio-9p-test.c
 T: git https://gitlab.com/gkurz/qemu.git 9p-next
 T: git https://github.com/cschoenebeck/qemu.git 9p.next
@@ -1900,7 +1900,7 @@ S: Supported
 F: tools/virtiofsd/*
 F: hw/virtio/vhost-user-fs*
 F: include/hw/virtio/vhost-user-fs.h
-F: docs/interop/virtiofsd.rst
+F: docs/tools/virtiofsd.rst
 
 virtio-input
 M: Gerd Hoffmann <kraxel@redhat.com>
@@ -2214,7 +2214,7 @@ F: block/
 F: hw/block/
 F: include/block/
 F: qemu-img*
-F: docs/interop/qemu-img.rst
+F: docs/tools/qemu-img.rst
 F: qemu-io*
 F: tests/qemu-iotests/
 F: util/qemu-progress.c
@@ -2671,7 +2671,7 @@ F: qapi/trace.json
 F: scripts/tracetool.py
 F: scripts/tracetool/
 F: scripts/qemu-trace-stap*
-F: docs/interop/qemu-trace-stap.rst
+F: docs/tools/qemu-trace-stap.rst
 F: docs/devel/tracing.txt
 T: git https://github.com/stefanha/qemu.git tracing
 
@@ -3066,7 +3066,7 @@ F: include/block/nbd*
 F: qemu-nbd.*
 F: blockdev-nbd.c
 F: docs/interop/nbd.txt
-F: docs/interop/qemu-nbd.rst
+F: docs/tools/qemu-nbd.rst
 T: git https://repo.or.cz/qemu/ericb.git nbd
 T: git https://src.openvz.org/scm/~vsementsov/qemu.git nbd
 
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index e9d2d6aaaa..69aa7d018b 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -122,7 +122,7 @@ static void xenstore_record_dm_state(struct xs_handle *xs, const char *state)
 }
 
 
-static void xen_change_state_handler(void *opaque, int running,
+static void xen_change_state_handler(void *opaque, bool running,
                                      RunState state)
 {
     if (running) {
diff --git a/audio/audio.c b/audio/audio.c
index 6734c8af70..534278edfe 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1540,7 +1540,7 @@ static int audio_driver_init(AudioState *s, struct audio_driver *drv,
     }
 }
 
-static void audio_vm_change_state_handler (void *opaque, int running,
+static void audio_vm_change_state_handler (void *opaque, bool running,
                                            RunState state)
 {
     AudioState *s = opaque;
diff --git a/backends/dbus-vmstate.c b/backends/dbus-vmstate.c
index bd050e8e9c..2a0d2e4a31 100644
--- a/backends/dbus-vmstate.c
+++ b/backends/dbus-vmstate.c
@@ -229,7 +229,10 @@ static int dbus_vmstate_post_load(void *opaque, int version_id)
                                      &bytes_read, NULL, &err)) {
             goto error;
         }
-        g_return_val_if_fail(bytes_read == len, -1);
+        if (bytes_read != len) {
+            error_report("%s: Short read", __func__);
+            return -1;
+        }
         id[len] = 0;
 
         trace_dbus_vmstate_loading(id);
diff --git a/block/block-backend.c b/block/block-backend.c
index e493f17515..413af51f3b 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -163,7 +163,7 @@ static const char *blk_root_get_name(BdrvChild *child)
     return blk_name(child->opaque);
 }
 
-static void blk_vm_state_changed(void *opaque, int running, RunState state)
+static void blk_vm_state_changed(void *opaque, bool running, RunState state)
 {
     Error *local_err = NULL;
     BlockBackend *blk = opaque;
diff --git a/default-configs/devices/lm32-softmmu.mak b/default-configs/devices/lm32-softmmu.mak
index 115b3e34c9..1bce3f6e8b 100644
--- a/default-configs/devices/lm32-softmmu.mak
+++ b/default-configs/devices/lm32-softmmu.mak
@@ -8,5 +8,5 @@ CONFIG_SEMIHOSTING=y
 
 # Boards:
 #
-CONFIG_LM32=y
+CONFIG_LM32_EVR=y
 CONFIG_MILKYMIST=y
diff --git a/disas/nanomips.cpp b/disas/nanomips.cpp
index 90e63b8367..2b09655271 100644
--- a/disas/nanomips.cpp
+++ b/disas/nanomips.cpp
@@ -837,7 +837,7 @@ int NMD::Disassemble(const uint16 * data, std::string & dis,
                                  * an ASE attribute and the requested version
                                  * not having that attribute
                                  */
-                                dis = "ASE attribute missmatch";
+                                dis = "ASE attribute mismatch";
                                 return -5;
                             }
                             disassembly_function dis_fn = table[i].disassembly;
diff --git a/gdbstub.c b/gdbstub.c
index 7a4cc07584..054665e93e 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2754,7 +2754,7 @@ void gdb_set_stop_cpu(CPUState *cpu)
 }
 
 #ifndef CONFIG_USER_ONLY
-static void gdb_vm_state_change(void *opaque, int running, RunState state)
+static void gdb_vm_state_change(void *opaque, bool running, RunState state)
 {
     CPUState *cpu = gdbserver_state.c_cpu;
     g_autoptr(GString) buf = g_string_new(NULL);
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 22287a1522..526b70417d 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -1014,7 +1014,7 @@ void pflash_cfi01_legacy_drive(PFlashCFI01 *fl, DriveInfo *dinfo)
     loc_pop(&loc);
 }
 
-static void postload_update_cb(void *opaque, int running, RunState state)
+static void postload_update_cb(void *opaque, bool running, RunState state)
 {
     PFlashCFI01 *pfl = opaque;
 
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index e8600b069d..3d2072cf75 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -870,7 +870,7 @@ static void virtio_blk_dma_restart_bh(void *opaque)
     virtio_blk_process_queued_requests(s, true);
 }
 
-static void virtio_blk_dma_restart_cb(void *opaque, int running,
+static void virtio_blk_dma_restart_cb(void *opaque, bool running,
                                       RunState state)
 {
     VirtIOBlock *s = opaque;
diff --git a/hw/char/meson.build b/hw/char/meson.build
index afe9a0af88..7ba38dbd96 100644
--- a/hw/char/meson.build
+++ b/hw/char/meson.build
@@ -8,8 +8,8 @@ softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_serial.c'))
 softmmu_ss.add(when: 'CONFIG_IPACK', if_true: files('ipoctal232.c'))
 softmmu_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('parallel-isa.c'))
 softmmu_ss.add(when: 'CONFIG_ISA_DEBUG', if_true: files('debugcon.c'))
-softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_juart.c'))
-softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_uart.c'))
+softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_juart.c'))
+softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_uart.c'))
 softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-uart.c'))
 softmmu_ss.add(when: 'CONFIG_NRF51_SOC', if_true: files('nrf51_uart.c'))
 softmmu_ss.add(when: 'CONFIG_PARALLEL', if_true: files('parallel.c'))
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 6784d32920..93907e82a3 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1992,7 +1992,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
     }
 }
 
-static void qxl_vm_change_state_handler(void *opaque, int running,
+static void qxl_vm_change_state_handler(void *opaque, bool running,
                                         RunState state)
 {
     PCIQXLDevice *qxl = opaque;
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index a01f9315e1..6cdaa1c73b 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -325,7 +325,6 @@ vhost_user_gpu_chr_read(void *opaque)
     }
 
     msg = g_malloc(VHOST_USER_GPU_HDR_SIZE + size);
-    g_return_if_fail(msg != NULL);
 
     r = qemu_chr_fe_read_all(&g->vhost_chr,
                              (uint8_t *)&msg->payload, size);
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index 9eb489077b..d98964858e 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -438,7 +438,7 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
         break;
     case VIRTIO_GPU_CMD_RESOURCE_FLUSH:
         virgl_cmd_resource_flush(g, cmd);
-       break;
+        break;
     case VIRTIO_GPU_CMD_RESOURCE_UNREF:
         virgl_cmd_resource_unref(g, cmd);
         break;
@@ -456,7 +456,6 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
     case VIRTIO_GPU_CMD_GET_CAPSET:
         virgl_cmd_get_capset(g, cmd);
         break;
-
     case VIRTIO_GPU_CMD_GET_DISPLAY_INFO:
         virtio_gpu_get_display_info(g, cmd);
         break;
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index 2d8a366369..51872dd84c 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -162,7 +162,7 @@ static void do_kvmclock_ctrl(CPUState *cpu, run_on_cpu_data data)
     }
 }
 
-static void kvmclock_vm_state_change(void *opaque, int running,
+static void kvmclock_vm_state_change(void *opaque, bool running,
                                      RunState state)
 {
     KVMClockState *s = opaque;
diff --git a/hw/i386/kvm/i8254.c b/hw/i386/kvm/i8254.c
index c73254e886..c558893961 100644
--- a/hw/i386/kvm/i8254.c
+++ b/hw/i386/kvm/i8254.c
@@ -239,7 +239,7 @@ static void kvm_pit_irq_control(void *opaque, int n, int enable)
     kvm_pit_put(pit);
 }
 
-static void kvm_pit_vm_state_change(void *opaque, int running,
+static void kvm_pit_vm_state_change(void *opaque, bool running,
                                     RunState state)
 {
     KVMPITState *s = opaque;
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index 2c1898032e..46315445d2 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -748,7 +748,7 @@ static void do_vapic_enable(CPUState *cs, run_on_cpu_data data)
     s->state = VAPIC_ACTIVE;
 }
 
-static void kvmvapic_vm_state_change(void *opaque, int running,
+static void kvmvapic_vm_state_change(void *opaque, bool running,
                                      RunState state)
 {
     MachineState *ms = MACHINE(qdev_get_machine());
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index 68821d90f5..7ce672e5a5 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -1235,7 +1235,7 @@ static void xen_main_loop_prepare(XenIOState *state)
 }
 
 
-static void xen_hvm_change_state_handler(void *opaque, int running,
+static void xen_hvm_change_state_handler(void *opaque, bool running,
                                          RunState rstate)
 {
     XenIOState *state = opaque;
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 81db2c95de..fd69ca3167 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2677,7 +2677,7 @@ static void ide_restart_bh(void *opaque)
     }
 }
 
-static void ide_restart_cb(void *opaque, int running, RunState state)
+static void ide_restart_cb(void *opaque, bool running, RunState state)
 {
     IDEBus *bus = opaque;
 
diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c
index 057cb53f13..b554d2ede0 100644
--- a/hw/intc/arm_gicv3_its_kvm.c
+++ b/hw/intc/arm_gicv3_its_kvm.c
@@ -71,7 +71,7 @@ static int kvm_its_send_msi(GICv3ITSState *s, uint32_t value, uint16_t devid)
  *
  * The tables get flushed to guest RAM whenever the VM gets stopped.
  */
-static void vm_change_state_handler(void *opaque, int running,
+static void vm_change_state_handler(void *opaque, bool running,
                                     RunState state)
 {
     GICv3ITSState *s = (GICv3ITSState *)opaque;
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index d040a5d1e9..65a4c880a3 100644
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -743,7 +743,7 @@ static const ARMCPRegInfo gicv3_cpuif_reginfo[] = {
  *
  * The tables get flushed to guest RAM whenever the VM gets stopped.
  */
-static void vm_change_state_handler(void *opaque, int running,
+static void vm_change_state_handler(void *opaque, bool running,
                                     RunState state)
 {
     GICv3State *s = (GICv3State *)opaque;
diff --git a/hw/intc/meson.build b/hw/intc/meson.build
index b3d9345a0d..8df3656419 100644
--- a/hw/intc/meson.build
+++ b/hw/intc/meson.build
@@ -14,7 +14,7 @@ softmmu_ss.add(when: 'CONFIG_HEATHROW_PIC', if_true: files('heathrow_pic.c'))
 softmmu_ss.add(when: 'CONFIG_I8259', if_true: files('i8259_common.c', 'i8259.c'))
 softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_avic.c', 'imx_gpcv2.c'))
 softmmu_ss.add(when: 'CONFIG_IOAPIC', if_true: files('ioapic_common.c'))
-softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_pic.c'))
+softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_pic.c'))
 softmmu_ss.add(when: 'CONFIG_OPENPIC', if_true: files('openpic.c'))
 softmmu_ss.add(when: 'CONFIG_PL190', if_true: files('pl190.c'))
 softmmu_ss.add(when: 'CONFIG_PUV3', if_true: files('puv3_intc.c'))
diff --git a/hw/intc/spapr_xive_kvm.c b/hw/intc/spapr_xive_kvm.c
index acc8c3650c..c008331160 100644
--- a/hw/intc/spapr_xive_kvm.c
+++ b/hw/intc/spapr_xive_kvm.c
@@ -504,7 +504,7 @@ static int kvmppc_xive_get_queues(SpaprXive *xive, Error **errp)
  * runs again. If an interrupt was queued while the VM was stopped,
  * simply generate a trigger.
  */
-static void kvmppc_xive_change_state_handler(void *opaque, int running,
+static void kvmppc_xive_change_state_handler(void *opaque, bool running,
                                              RunState state)
 {
     SpaprXive *xive = opaque;
diff --git a/hw/lm32/Kconfig b/hw/lm32/Kconfig
index ed2e3060b0..8ac94205d7 100644
--- a/hw/lm32/Kconfig
+++ b/hw/lm32/Kconfig
@@ -1,14 +1,18 @@
-config LM32
+config LM32_DEVICES
     bool
     select PTIMER
-    select PFLASH_CFI02
 
 config MILKYMIST
     bool
     # FIXME: disabling it results in compile-time errors
     select MILKYMIST_TMU2 if OPENGL && X11
-    select PTIMER
     select PFLASH_CFI01
     select FRAMEBUFFER
     select SD
     select USB_OHCI
+    select LM32_DEVICES
+
+config LM32_EVR
+    bool
+    select LM32_DEVICES
+    select PFLASH_CFI02
diff --git a/hw/lm32/meson.build b/hw/lm32/meson.build
index 8caf0a727f..42d6f8db3d 100644
--- a/hw/lm32/meson.build
+++ b/hw/lm32/meson.build
@@ -1,6 +1,6 @@
 lm32_ss = ss.source_set()
 # LM32 boards
-lm32_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_boards.c'))
+lm32_ss.add(when: 'CONFIG_LM32_EVR', if_true: files('lm32_boards.c'))
 lm32_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist.c'))
 
 hw_arch += {'lm32': lm32_ss}
diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c
index 488d086a17..ca2f939dd5 100644
--- a/hw/misc/mac_via.c
+++ b/hw/misc/mac_via.c
@@ -1098,7 +1098,7 @@ static void mac_via_init(Object *obj)
                         TYPE_ADB_BUS, DEVICE(obj), "adb.0");
 }
 
-static void postload_update_cb(void *opaque, int running, RunState state)
+static void postload_update_cb(void *opaque, bool running, RunState state)
 {
     MacVIAState *m = MAC_VIA(opaque);
 
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 4b15db8ca4..cae005549e 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -127,7 +127,7 @@ npcm7xx_pwm_update_freq(const char *id, uint8_t index, uint32_t old_value, uint3
 npcm7xx_pwm_update_duty(const char *id, uint8_t index, uint32_t old_value, uint32_t new_value) "%s pwm[%u] Update Duty: old_duty: %u, new_duty: %u"
 
 # stm32f4xx_syscfg.c
-stm32f4xx_syscfg_set_irq(int gpio, int line, int level) "Interupt: GPIO: %d, Line: %d; Level: %d"
+stm32f4xx_syscfg_set_irq(int gpio, int line, int level) "Interrupt: GPIO: %d, Line: %d; Level: %d"
 stm32f4xx_pulse_exti(int irq) "Pulse EXTI: %d"
 stm32f4xx_syscfg_read(uint64_t addr) "reg read: addr: 0x%" PRIx64 " "
 stm32f4xx_syscfg_write(uint64_t addr, uint64_t data) "reg write: addr: 0x%" PRIx64 " val: 0x%" PRIx64 ""
diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c
index 042768922c..bf91803d65 100644
--- a/hw/net/allwinner-sun8i-emac.c
+++ b/hw/net/allwinner-sun8i-emac.c
@@ -579,7 +579,7 @@ static uint64_t allwinner_sun8i_emac_read(void *opaque, hwaddr offset,
     case REG_INT_STA:           /* Interrupt Status */
         value = s->int_sta;
         break;
-    case REG_INT_EN:            /* Interupt Enable */
+    case REG_INT_EN:            /* Interrupt Enable */
         value = s->int_en;
         break;
     case REG_TX_CTL_0:          /* Transmit Control 0 */
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 4dcb92d966..b75f2ab8fc 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -3298,7 +3298,7 @@ e1000e_autoneg_resume(E1000ECore *core)
 }
 
 static void
-e1000e_vm_state_change(void *opaque, int running, RunState state)
+e1000e_vm_state_change(void *opaque, bool running, RunState state)
 {
     E1000ECore *core = opaque;
 
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c
index 9e51bc82ae..01f7752014 100644
--- a/hw/nvram/spapr_nvram.c
+++ b/hw/nvram/spapr_nvram.c
@@ -217,7 +217,7 @@ static int spapr_nvram_pre_load(void *opaque)
     return 0;
 }
 
-static void postload_update_cb(void *opaque, int running, RunState state)
+static void postload_update_cb(void *opaque, bool running, RunState state)
 {
     SpaprNvram *nvram = opaque;
 
diff --git a/hw/ppc/pnv_bmc.c b/hw/ppc/pnv_bmc.c
index b9bf5735ea..75a22ce50b 100644
--- a/hw/ppc/pnv_bmc.c
+++ b/hw/ppc/pnv_bmc.c
@@ -233,7 +233,7 @@ static void hiomap_cmd(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len,
     case HIOMAP_C_RESET:
     case HIOMAP_C_LOCK:
     default:
-        qemu_log_mask(LOG_GUEST_ERROR, "HIOMAP: unknow command %02X\n", cmd[2]);
+        qemu_log_mask(LOG_GUEST_ERROR, "HIOMAP: unknown command %02X\n", cmd[2]);
         break;
     }
 }
diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c
index e9ae1569ff..be7018e8ac 100644
--- a/hw/ppc/pnv_xscom.c
+++ b/hw/ppc/pnv_xscom.c
@@ -308,7 +308,7 @@ void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset, MemoryRegion *mr)
 }
 
 void pnv_xscom_region_init(MemoryRegion *mr,
-                           struct Object *owner,
+                           Object *owner,
                            const MemoryRegionOps *ops,
                            void *opaque,
                            const char *name,
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index 5cbbff1f8d..bf28d6bfc8 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -1059,7 +1059,7 @@ static void timebase_load(PPCTimebase *tb)
     }
 }
 
-void cpu_ppc_clock_vm_state_change(void *opaque, int running,
+void cpu_ppc_clock_vm_state_change(void *opaque, bool running,
                                    RunState state)
 {
     PPCTimebase *tb = opaque;
diff --git a/hw/ppc/ppc_booke.c b/hw/ppc/ppc_booke.c
index 652a21b806..974c0c8a75 100644
--- a/hw/ppc/ppc_booke.c
+++ b/hw/ppc/ppc_booke.c
@@ -317,7 +317,7 @@ static void ppc_booke_timer_reset_handle(void *opaque)
  * action will be taken. To avoid this we always clear the watchdog state when
  * state changes to running.
  */
-static void cpu_state_change_handler(void *opaque, int running, RunState state)
+static void cpu_state_change_handler(void *opaque, bool running, RunState state)
 {
     PowerPCCPU *cpu = opaque;
     CPUPPCState *env = &cpu->env;
diff --git a/hw/s390x/tod-kvm.c b/hw/s390x/tod-kvm.c
index 6e21d83181..0b94477486 100644
--- a/hw/s390x/tod-kvm.c
+++ b/hw/s390x/tod-kvm.c
@@ -78,7 +78,7 @@ static void kvm_s390_tod_set(S390TODState *td, const S390TOD *tod, Error **errp)
     }
 }
 
-static void kvm_s390_tod_vm_state_change(void *opaque, int running,
+static void kvm_s390_tod_vm_state_change(void *opaque, bool running,
                                          RunState state)
 {
     S390TODState *td = opaque;
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 2d674f94d7..2a0a98cac9 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -181,7 +181,7 @@ void scsi_req_retry(SCSIRequest *req)
     req->retry = true;
 }
 
-static void scsi_dma_restart_cb(void *opaque, int running, RunState state)
+static void scsi_dma_restart_cb(void *opaque, bool running, RunState state)
 {
     SCSIDevice *s = opaque;
 
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index bd7103cd0e..2eaea7e637 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2565,6 +2565,7 @@ static void scsi_disk_new_request_dump(uint32_t lun, uint32_t tag, uint8_t *buf)
     int len = scsi_cdb_length(buf);
     char *line_buffer, *p;
 
+    assert(len > 0 && len <= 16);
     line_buffer = g_malloc(len * 5 + 1);
 
     for (i = 0, p = line_buffer; i < len; i++) {
diff --git a/hw/timer/meson.build b/hw/timer/meson.build
index a429792b08..598d058506 100644
--- a/hw/timer/meson.build
+++ b/hw/timer/meson.build
@@ -19,7 +19,7 @@ softmmu_ss.add(when: 'CONFIG_HPET', if_true: files('hpet.c'))
 softmmu_ss.add(when: 'CONFIG_I8254', if_true: files('i8254_common.c', 'i8254.c'))
 softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_epit.c'))
 softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_gpt.c'))
-softmmu_ss.add(when: 'CONFIG_LM32', if_true: files('lm32_timer.c'))
+softmmu_ss.add(when: 'CONFIG_LM32_DEVICES', if_true: files('lm32_timer.c'))
 softmmu_ss.add(when: 'CONFIG_MILKYMIST', if_true: files('milkymist-sysctl.c'))
 softmmu_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('mips_gictimer.c'))
 softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-timer.c'))
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index 2d566f7db1..5c76bed77a 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -301,7 +301,7 @@ static void *event_thread(void *arg)
             } else {
                 if (event->reader != card->reader) {
                     fprintf(stderr,
-                        "ERROR: wrong reader: quiting event_thread\n");
+                        "ERROR: wrong reader: quitting event_thread\n");
                     break;
                 }
             }
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 212eb05d3d..f71af0ad2d 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2436,7 +2436,7 @@ static int usb_ehci_post_load(void *opaque, int version_id)
     return 0;
 }
 
-static void usb_ehci_vm_state_change(void *opaque, int running, RunState state)
+static void usb_ehci_vm_state_change(void *opaque, bool running, RunState state)
 {
     EHCIState *ehci = opaque;
 
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index f8c64c8b95..1cf2816772 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1126,7 +1126,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
                 OHCI_SET_BM(td.flags, TD_EC, 3);
                 break;
             }
-            /* An error occured so we have to clear the interrupt counter. See
+            /* An error occurred so we have to clear the interrupt counter. See
              * spec at 6.4.4 on page 104 */
             ohci->done_count = 0;
         }
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 354713a77d..2518306f52 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -1783,7 +1783,7 @@ type_init(usb_host_register_types)
 static QEMUTimer *usb_auto_timer;
 static VMChangeStateEntry *usb_vmstate;
 
-static void usb_host_vm_state(void *unused, int running, RunState state)
+static void usb_host_vm_state(void *unused, bool running, RunState state)
 {
     if (running) {
         usb_host_auto_check(unused);
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 7e9e3fecbf..17f06f3417 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1395,7 +1395,7 @@ static void usbredir_chardev_event(void *opaque, QEMUChrEvent event)
  * init + destroy
  */
 
-static void usbredir_vm_state_change(void *priv, int running, RunState state)
+static void usbredir_vm_state_change(void *priv, bool running, RunState state)
 {
     USBRedirDevice *dev = priv;
 
diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index 00daa50ed8..134bdccc4f 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -727,7 +727,7 @@ static SaveVMHandlers savevm_vfio_handlers = {
 
 /* ---------------------------------------------------------------------- */
 
-static void vfio_vmstate_change(void *opaque, int running, RunState state)
+static void vfio_vmstate_change(void *opaque, bool running, RunState state)
 {
     VFIODevice *vbasedev = opaque;
     VFIOMigration *migration = vbasedev->migration;
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 2a01662b08..e2163a0d63 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -909,7 +909,7 @@ check_dev_state:
         r = 0;
     }
     if (r) {
-        /* An error is occured. */
+        /* An error occurred. */
         dev->log_enabled = false;
     }
 
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 76ce937693..cc8e9f775d 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -133,7 +133,7 @@ static uint64_t get_features(VirtIODevice *vdev, uint64_t f, Error **errp)
     return f;
 }
 
-static void virtio_rng_vm_state_change(void *opaque, int running,
+static void virtio_rng_vm_state_change(void *opaque, bool running,
                                        RunState state)
 {
     VirtIORNG *vrng = opaque;
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 1fd1917ca0..07f4e60b30 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3208,7 +3208,7 @@ void virtio_cleanup(VirtIODevice *vdev)
     qemu_del_vm_change_state_handler(vdev->vmstate);
 }
 
-static void virtio_vmstate_change(void *opaque, int running, RunState state)
+static void virtio_vmstate_change(void *opaque, bool running, RunState state)
 {
     VirtIODevice *vdev = opaque;
     BusState *qbus = qdev_get_parent_bus(DEVICE(vdev));
diff --git a/include/exec/memory.h b/include/exec/memory.h
index c6fb714e49..54ccf1a5f0 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -828,7 +828,7 @@ static inline bool MemoryRegionSection_eq(MemoryRegionSection *a,
  * @size: size of the region; any subregions beyond this size will be clipped
  */
 void memory_region_init(MemoryRegion *mr,
-                        struct Object *owner,
+                        Object *owner,
                         const char *name,
                         uint64_t size);
 
@@ -876,7 +876,7 @@ void memory_region_unref(MemoryRegion *mr);
  * @size: size of the region.
  */
 void memory_region_init_io(MemoryRegion *mr,
-                           struct Object *owner,
+                           Object *owner,
                            const MemoryRegionOps *ops,
                            void *opaque,
                            const char *name,
@@ -898,7 +898,7 @@ void memory_region_init_io(MemoryRegion *mr,
  * RAM memory region to be migrated; that is the responsibility of the caller.
  */
 void memory_region_init_ram_nomigrate(MemoryRegion *mr,
-                                      struct Object *owner,
+                                      Object *owner,
                                       const char *name,
                                       uint64_t size,
                                       Error **errp);
@@ -920,7 +920,7 @@ void memory_region_init_ram_nomigrate(MemoryRegion *mr,
  * The only difference is part of the RAM region can be remapped.
  */
 void memory_region_init_ram_shared_nomigrate(MemoryRegion *mr,
-                                             struct Object *owner,
+                                             Object *owner,
                                              const char *name,
                                              uint64_t size,
                                              bool share,
@@ -946,7 +946,7 @@ void memory_region_init_ram_shared_nomigrate(MemoryRegion *mr,
  * RAM memory region to be migrated; that is the responsibility of the caller.
  */
 void memory_region_init_resizeable_ram(MemoryRegion *mr,
-                                       struct Object *owner,
+                                       Object *owner,
                                        const char *name,
                                        uint64_t size,
                                        uint64_t max_size,
@@ -979,7 +979,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
  * RAM memory region to be migrated; that is the responsibility of the caller.
  */
 void memory_region_init_ram_from_file(MemoryRegion *mr,
-                                      struct Object *owner,
+                                      Object *owner,
                                       const char *name,
                                       uint64_t size,
                                       uint64_t align,
@@ -1005,7 +1005,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
  * RAM memory region to be migrated; that is the responsibility of the caller.
  */
 void memory_region_init_ram_from_fd(MemoryRegion *mr,
-                                    struct Object *owner,
+                                    Object *owner,
                                     const char *name,
                                     uint64_t size,
                                     bool share,
@@ -1030,7 +1030,7 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr,
  * RAM memory region to be migrated; that is the responsibility of the caller.
  */
 void memory_region_init_ram_ptr(MemoryRegion *mr,
-                                struct Object *owner,
+                                Object *owner,
                                 const char *name,
                                 uint64_t size,
                                 void *ptr);
@@ -1058,7 +1058,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr,
  * (For RAM device memory regions, migrating the contents rarely makes sense.)
  */
 void memory_region_init_ram_device_ptr(MemoryRegion *mr,
-                                       struct Object *owner,
+                                       Object *owner,
                                        const char *name,
                                        uint64_t size,
                                        void *ptr);
@@ -1076,7 +1076,7 @@ void memory_region_init_ram_device_ptr(MemoryRegion *mr,
  * @size: size of the region.
  */
 void memory_region_init_alias(MemoryRegion *mr,
-                              struct Object *owner,
+                              Object *owner,
                               const char *name,
                               MemoryRegion *orig,
                               hwaddr offset,
@@ -1101,7 +1101,7 @@ void memory_region_init_alias(MemoryRegion *mr,
  * @errp: pointer to Error*, to store an error if it happens.
  */
 void memory_region_init_rom_nomigrate(MemoryRegion *mr,
-                                      struct Object *owner,
+                                      Object *owner,
                                       const char *name,
                                       uint64_t size,
                                       Error **errp);
@@ -1124,7 +1124,7 @@ void memory_region_init_rom_nomigrate(MemoryRegion *mr,
  * @errp: pointer to Error*, to store an error if it happens.
  */
 void memory_region_init_rom_device_nomigrate(MemoryRegion *mr,
-                                             struct Object *owner,
+                                             Object *owner,
                                              const MemoryRegionOps *ops,
                                              void *opaque,
                                              const char *name,
@@ -1183,7 +1183,7 @@ void memory_region_init_iommu(void *_iommu_mr,
  * If you pass a non-NULL non-device @owner then we will assert.
  */
 void memory_region_init_ram(MemoryRegion *mr,
-                            struct Object *owner,
+                            Object *owner,
                             const char *name,
                             uint64_t size,
                             Error **errp);
@@ -1210,7 +1210,7 @@ void memory_region_init_ram(MemoryRegion *mr,
  * @errp: pointer to Error*, to store an error if it happens.
  */
 void memory_region_init_rom(MemoryRegion *mr,
-                            struct Object *owner,
+                            Object *owner,
                             const char *name,
                             uint64_t size,
                             Error **errp);
@@ -1241,7 +1241,7 @@ void memory_region_init_rom(MemoryRegion *mr,
  * @errp: pointer to Error*, to store an error if it happens.
  */
 void memory_region_init_rom_device(MemoryRegion *mr,
-                                   struct Object *owner,
+                                   Object *owner,
                                    const MemoryRegionOps *ops,
                                    void *opaque,
                                    const char *name,
@@ -1254,7 +1254,7 @@ void memory_region_init_rom_device(MemoryRegion *mr,
  *
  * @mr: the memory region being queried.
  */
-struct Object *memory_region_owner(MemoryRegion *mr);
+Object *memory_region_owner(MemoryRegion *mr);
 
 /**
  * memory_region_size: get a memory region's size.
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 78409ab34a..6ee458e7bc 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -417,7 +417,7 @@ static int glue(load_elf, SZ)(const char *name, int fd,
 
     /*
      * Since we want to be able to modify the mapped buffer, we set the
-     * 'writeble' parameter to 'true'. Modifications to the buffer are not
+     * 'writable' parameter to 'true'. Modifications to the buffer are not
      * written back to the file.
      */
     mapped_file = g_mapped_file_new_from_fd(fd, true, NULL);
diff --git a/include/hw/ppc/pnv_xscom.h b/include/hw/ppc/pnv_xscom.h
index 8578f5a207..2ff9f7a8d6 100644
--- a/include/hw/ppc/pnv_xscom.h
+++ b/include/hw/ppc/pnv_xscom.h
@@ -139,7 +139,7 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset,
 void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
                              MemoryRegion *mr);
 void pnv_xscom_region_init(MemoryRegion *mr,
-                           struct Object *owner,
+                           Object *owner,
                            const MemoryRegionOps *ops,
                            void *opaque,
                            const char *name,
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index 08c869ab0a..7901ab276c 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -133,7 +133,7 @@ struct SubchDev {
     bool ccw_fmt_1;
     bool thinint_active;
     uint8_t ccw_no_data_cnt;
-    uint16_t migrated_schid; /* used for missmatch detection */
+    uint16_t migrated_schid; /* used for mismatch detection */
     CcwDataStream cds;
     /* transport-provided data: */
     int (*ccw_cb) (SubchDev *, CCW1);
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 654621444e..73bcf763ed 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -13,7 +13,7 @@
 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 
 /* Copyright string for -version arguments, About dialogs, etc */
-#define QEMU_COPYRIGHT "Copyright (c) 2003-2020 " \
+#define QEMU_COPYRIGHT "Copyright (c) 2003-2021 " \
     "Fabrice Bellard and the QEMU Project developers"
 
 /* Bug reporting information for --help arguments, About dialogs, etc */
diff --git a/include/qemu/id.h b/include/qemu/id.h
index b55c406e69..46b759b284 100644
--- a/include/qemu/id.h
+++ b/include/qemu/id.h
@@ -5,6 +5,7 @@ typedef enum IdSubSystems {
     ID_QDEV,
     ID_BLOCK,
     ID_CHR,
+    ID_NET,
     ID_MAX      /* last element, used as array size */
 } IdSubSystems;
 
diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h
index e557f470d4..a535691573 100644
--- a/include/sysemu/runstate.h
+++ b/include/sysemu/runstate.h
@@ -6,11 +6,11 @@
 
 bool runstate_check(RunState state);
 void runstate_set(RunState new_state);
-int runstate_is_running(void);
+bool runstate_is_running(void);
 bool runstate_needs_reset(void);
 bool runstate_store(char *str, size_t size);
 
-typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
+typedef void VMChangeStateHandler(void *opaque, bool running, RunState state);
 
 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
                                                      void *opaque);
@@ -20,7 +20,13 @@ VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev,
                                                      VMChangeStateHandler *cb,
                                                      void *opaque);
 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
-void vm_state_notify(int running, RunState state);
+/**
+ * vm_state_notify: Notify the state of the VM
+ *
+ * @running: whether the VM is running or not.
+ * @state: the #RunState of the VM.
+ */
+void vm_state_notify(bool running, RunState state);
 
 static inline bool shutdown_caused_by_guest(ShutdownCause cause)
 {
diff --git a/net/net.c b/net/net.c
index 6002ba50db..9a2a4c99a5 100644
--- a/net/net.c
+++ b/net/net.c
@@ -43,6 +43,7 @@
 #include "qemu/cutils.h"
 #include "qemu/config-file.h"
 #include "qemu/ctype.h"
+#include "qemu/id.h"
 #include "qemu/iov.h"
 #include "qemu/qemu-print.h"
 #include "qemu/main-loop.h"
@@ -1110,8 +1111,7 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp)
 
     /* Create an ID for -net if the user did not specify one */
     if (!is_netdev && !qemu_opts_id(opts)) {
-        static int idx;
-        qemu_opts_set_id(opts, g_strdup_printf("__org.qemu.net%i", idx++));
+        qemu_opts_set_id(opts, id_generate(ID_NET));
     }
 
     if (visit_type_Netdev(v, NULL, &object, errp)) {
@@ -1349,7 +1349,7 @@ void qmp_set_link(const char *name, bool up, Error **errp)
     }
 }
 
-static void net_vm_change_state_handler(void *opaque, int running,
+static void net_vm_change_state_handler(void *opaque, bool running,
                                         RunState state)
 {
     NetClientState *nc;
@@ -1466,7 +1466,7 @@ static int net_param_nic(void *dummy, QemuOpts *opts, Error **errp)
     /* Create an ID if the user did not specify one */
     nd_id = g_strdup(qemu_opts_id(opts));
     if (!nd_id) {
-        nd_id = g_strdup_printf("__org.qemu.nic%i", idx);
+        nd_id = id_generate(ID_NET);
         qemu_opts_set_id(opts, nd_id);
     }
 
diff --git a/qemu-options.hx b/qemu-options.hx
index 90801286c6..622d3bfa5a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -176,7 +176,7 @@ SRST
 
     ``thread=single|multi``
         Controls number of TCG threads. When the TCG is multi-threaded
-        there will be one thread per vCPU therefor taking advantage of
+        there will be one thread per vCPU therefore taking advantage of
         additional host cores. The default is to enable multi-threading
         where both the back-end and front-ends support it and no
         incompatible TCG features have been enabled (e.g.
@@ -2445,7 +2445,7 @@ DEF("netdev", HAS_ARG, QEMU_OPTION_netdev,
     "                use 'vhostfd=h' to connect to an already opened vhost net device\n"
     "                use 'vhostfds=x:y:...:z to connect to multiple already opened vhost net devices\n"
     "                use 'queues=n' to specify the number of queues to be created for multiqueue TAP\n"
-    "                use 'poll-us=n' to speciy the maximum number of microseconds that could be\n"
+    "                use 'poll-us=n' to specify the maximum number of microseconds that could be\n"
     "                spent on busy polling for vhost net\n"
     "-netdev bridge,id=str[,br=bridge][,helper=helper]\n"
     "                configure a host TAP network backend with ID 'str' that is\n"
@@ -4299,12 +4299,12 @@ DEF("sandbox", HAS_ARG, QEMU_OPTION_sandbox, \
     "                use 'obsolete' to allow obsolete system calls that are provided\n" \
     "                    by the kernel, but typically no longer used by modern\n" \
     "                    C library implementations.\n" \
-    "                use 'elevateprivileges' to allow or deny QEMU process to elevate\n" \
-    "                    its privileges by blacklisting all set*uid|gid system calls.\n" \
+    "                use 'elevateprivileges' to allow or deny the QEMU process ability\n" \
+    "                    to elevate privileges using set*uid|gid system calls.\n" \
     "                    The value 'children' will deny set*uid|gid system calls for\n" \
     "                    main QEMU process but will allow forks and execves to run unprivileged\n" \
     "                use 'spawn' to avoid QEMU to spawn new threads or processes by\n" \
-    "                     blacklisting *fork and execve\n" \
+    "                     blocking *fork and execve\n" \
     "                use 'resourcecontrol' to disable process affinity and schedular priority\n",
     QEMU_ARCH_ALL)
 SRST
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 96b1cd69a5..5bc94d95cf 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -100,7 +100,7 @@ def validate_type(name):
         if bit == "const":
             continue
         if bit not in ALLOWED_TYPES:
-            raise ValueError("Argument type '%s' is not in whitelist. "
+            raise ValueError("Argument type '%s' is not allowed. "
                              "Only standard C types and fixed size integer "
                              "types should be used. struct, union, and "
                              "other complex pointer types should be "
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 874a8fccde..9db47b7db6 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -1581,7 +1581,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
 
 #ifdef CONFIG_POSIX
 void memory_region_init_ram_from_file(MemoryRegion *mr,
-                                      struct Object *owner,
+                                      Object *owner,
                                       const char *name,
                                       uint64_t size,
                                       uint64_t align,
@@ -1607,7 +1607,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
 }
 
 void memory_region_init_ram_from_fd(MemoryRegion *mr,
-                                    struct Object *owner,
+                                    Object *owner,
                                     const char *name,
                                     uint64_t size,
                                     bool share,
@@ -1679,7 +1679,7 @@ void memory_region_init_alias(MemoryRegion *mr,
 }
 
 void memory_region_init_rom_nomigrate(MemoryRegion *mr,
-                                      struct Object *owner,
+                                      Object *owner,
                                       const char *name,
                                       uint64_t size,
                                       Error **errp)
@@ -2679,7 +2679,7 @@ static void memory_global_dirty_log_do_stop(void)
     MEMORY_LISTENER_CALL_GLOBAL(log_global_stop, Reverse);
 }
 
-static void memory_vm_change_state_handler(void *opaque, int running,
+static void memory_vm_change_state_handler(void *opaque, bool running,
                                            RunState state)
 {
     if (running) {
@@ -3205,7 +3205,7 @@ void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool disabled)
 }
 
 void memory_region_init_ram(MemoryRegion *mr,
-                            struct Object *owner,
+                            Object *owner,
                             const char *name,
                             uint64_t size,
                             Error **errp)
@@ -3229,7 +3229,7 @@ void memory_region_init_ram(MemoryRegion *mr,
 }
 
 void memory_region_init_rom(MemoryRegion *mr,
-                            struct Object *owner,
+                            Object *owner,
                             const char *name,
                             uint64_t size,
                             Error **errp)
@@ -3253,7 +3253,7 @@ void memory_region_init_rom(MemoryRegion *mr,
 }
 
 void memory_region_init_rom_device(MemoryRegion *mr,
-                                   struct Object *owner,
+                                   Object *owner,
                                    const MemoryRegionOps *ops,
                                    void *opaque,
                                    const char *name,
diff --git a/softmmu/qemu-seccomp.c b/softmmu/qemu-seccomp.c
index 377ef6937c..9c29d9cf00 100644
--- a/softmmu/qemu-seccomp.c
+++ b/softmmu/qemu-seccomp.c
@@ -45,8 +45,8 @@ const struct scmp_arg_cmp sched_setscheduler_arg[] = {
     { .arg = 1, .op = SCMP_CMP_NE, .datum_a = SCHED_IDLE }
 };
 
-static const struct QemuSeccompSyscall blacklist[] = {
-    /* default set of syscalls to blacklist */
+static const struct QemuSeccompSyscall denylist[] = {
+    /* default set of syscalls that should get blocked */
     { SCMP_SYS(reboot),                 QEMU_SECCOMP_SET_DEFAULT },
     { SCMP_SYS(swapon),                 QEMU_SECCOMP_SET_DEFAULT },
     { SCMP_SYS(swapoff),                QEMU_SECCOMP_SET_DEFAULT },
@@ -175,18 +175,18 @@ static int seccomp_start(uint32_t seccomp_opts, Error **errp)
         goto seccomp_return;
     }
 
-    for (i = 0; i < ARRAY_SIZE(blacklist); i++) {
+    for (i = 0; i < ARRAY_SIZE(denylist); i++) {
         uint32_t action;
-        if (!(seccomp_opts & blacklist[i].set)) {
+        if (!(seccomp_opts & denylist[i].set)) {
             continue;
         }
 
-        action = qemu_seccomp_get_action(blacklist[i].set);
-        rc = seccomp_rule_add_array(ctx, action, blacklist[i].num,
-                                    blacklist[i].narg, blacklist[i].arg_cmp);
+        action = qemu_seccomp_get_action(denylist[i].set);
+        rc = seccomp_rule_add_array(ctx, action, denylist[i].num,
+                                    denylist[i].narg, denylist[i].arg_cmp);
         if (rc < 0) {
             error_setg_errno(errp, -rc,
-                             "failed to add seccomp blacklist rules");
+                             "failed to add seccomp denylist rules");
             goto seccomp_return;
         }
     }
diff --git a/softmmu/runstate.c b/softmmu/runstate.c
index 2874417b61..ce8977c6a2 100644
--- a/softmmu/runstate.c
+++ b/softmmu/runstate.c
@@ -218,7 +218,7 @@ void runstate_set(RunState new_state)
     current_run_state = new_state;
 }
 
-int runstate_is_running(void)
+bool runstate_is_running(void)
 {
     return runstate_check(RUN_STATE_RUNNING);
 }
@@ -317,7 +317,7 @@ void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
     g_free(e);
 }
 
-void vm_state_notify(int running, RunState state)
+void vm_state_notify(bool running, RunState state)
 {
     VMChangeStateEntry *e, *next;
 
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 00e124c812..bebea90122 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -844,7 +844,7 @@ MemTxAttrs kvm_arch_post_run(CPUState *cs, struct kvm_run *run)
     return MEMTXATTRS_UNSPECIFIED;
 }
 
-void kvm_arm_vm_state_change(void *opaque, int running, RunState state)
+void kvm_arm_vm_state_change(void *opaque, bool running, RunState state)
 {
     CPUState *cs = opaque;
     ARMCPU *cpu = ARM_CPU(cs);
diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h
index eb81b7059e..68ec970c4f 100644
--- a/target/arm/kvm_arm.h
+++ b/target/arm/kvm_arm.h
@@ -352,7 +352,7 @@ void kvm_arm_get_virtual_time(CPUState *cs);
  */
 void kvm_arm_put_virtual_time(CPUState *cs);
 
-void kvm_arm_vm_state_change(void *opaque, int running, RunState state);
+void kvm_arm_vm_state_change(void *opaque, bool running, RunState state);
 
 int kvm_arm_vgic_probe(void);
 
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index fe4d8e5730..db9f663a77 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -35,7 +35,7 @@ def gen_decl_ea_tcg(f, tag):
 def gen_free_ea_tcg(f):
     f.write("    tcg_temp_free(EA);\n")
 
-def genptr_decl_pair_writeble(f, tag, regtype, regid, regno):
+def genptr_decl_pair_writable(f, tag, regtype, regid, regno):
     regN="%s%sN" % (regtype,regid)
     f.write("    TCGv_i64 %s%sV = tcg_temp_local_new_i64();\n" % \
         (regtype, regid))
@@ -54,7 +54,7 @@ def genptr_decl_pair_writeble(f, tag, regtype, regid, regno):
                              (regN, regN))
         f.write("    }\n")
 
-def genptr_decl_writeble(f, tag, regtype, regid, regno):
+def genptr_decl_writable(f, tag, regtype, regid, regno):
     regN="%s%sN" % (regtype,regid)
     f.write("    TCGv %s%sV = tcg_temp_local_new();\n" % \
         (regtype, regid))
@@ -78,12 +78,12 @@ def genptr_decl(f, tag, regtype, regid, regno):
             f.write("    const int %s = insn->regno[%d];\n" % \
                 (regN, regno))
         elif (regid in {"dd", "ee", "xx", "yy"}):
-            genptr_decl_pair_writeble(f, tag, regtype, regid, regno)
+            genptr_decl_pair_writable(f, tag, regtype, regid, regno)
         elif (regid in {"s", "t", "u", "v"}):
             f.write("    TCGv %s%sV = hex_gpr[insn->regno[%d]];\n" % \
                 (regtype, regid, regno))
         elif (regid in {"d", "e", "x", "y"}):
-            genptr_decl_writeble(f, tag, regtype, regid, regno)
+            genptr_decl_writable(f, tag, regtype, regid, regno)
         else:
             print("Bad register parse: ", regtype, regid)
     elif (regtype == "P"):
@@ -91,7 +91,7 @@ def genptr_decl(f, tag, regtype, regid, regno):
             f.write("    TCGv %s%sV = hex_pred[insn->regno[%d]];\n" % \
                 (regtype, regid, regno))
         elif (regid in {"d", "e", "x"}):
-            genptr_decl_writeble(f, tag, regtype, regid, regno)
+            genptr_decl_writable(f, tag, regtype, regid, regno)
         else:
             print("Bad register parse: ", regtype, regid)
     elif (regtype == "C"):
@@ -101,14 +101,14 @@ def genptr_decl(f, tag, regtype, regid, regno):
             f.write("    const int %s = insn->regno[%d] + HEX_REG_SA0;\n" % \
                 (regN, regno))
         elif (regid == "dd"):
-            genptr_decl_pair_writeble(f, tag, regtype, regid, regno)
+            genptr_decl_pair_writable(f, tag, regtype, regid, regno)
         elif (regid == "s"):
             f.write("    TCGv %s%sV = tcg_temp_local_new();\n" % \
                 (regtype, regid))
             f.write("    const int %s%sN = insn->regno[%d] + HEX_REG_SA0;\n" % \
                 (regtype, regid, regno))
         elif (regid == "d"):
-            genptr_decl_writeble(f, tag, regtype, regid, regno)
+            genptr_decl_writable(f, tag, regtype, regid, regno)
         else:
             print("Bad register parse: ", regtype, regid)
     elif (regtype == "M"):
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 50008431c3..ae9fd9f31d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -7081,7 +7081,7 @@ static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
     GuestPanicInformation *panic_info;
 
     if (!cs->crash_occurred) {
-        error_setg(errp, "No crash occured");
+        error_setg(errp, "No crash occurred");
         return;
     }
 
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index c8d61daf68..7fe9f52710 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -693,7 +693,7 @@ static int kvm_inject_mce_oldstyle(X86CPU *cpu)
     return 0;
 }
 
-static void cpu_update_state(void *opaque, int running, RunState state)
+static void cpu_update_state(void *opaque, bool running, RunState state)
 {
     CPUX86State *env = opaque;
 
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 3768a753af..3967dfc257 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1173,7 +1173,7 @@ static int nested_state_post_load(void *opaque, int version_id)
         return -EINVAL;
     }
     if (nested_state->size > max_nested_state_len) {
-        error_report("Recieved unsupported nested state size: "
+        error_report("Received unsupported nested state size: "
                      "nested_state->size=%d, max=%d",
                      nested_state->size, max_nested_state_len);
         return -EINVAL;
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 0f414df02f..72b9e2ab40 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -691,7 +691,7 @@ sev_launch_finish(SevGuestState *sev)
 }
 
 static void
-sev_vm_state_change(void *opaque, int running, RunState state)
+sev_vm_state_change(void *opaque, bool running, RunState state)
 {
     SevGuestState *sev = opaque;
 
diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c
index f0a35df3bb..f832f286ac 100644
--- a/target/i386/whpx/whpx-all.c
+++ b/target/i386/whpx/whpx-all.c
@@ -1318,7 +1318,7 @@ void whpx_cpu_synchronize_pre_loadvm(CPUState *cpu)
 
 static Error *whpx_migration_blocker;
 
-static void whpx_cpu_update_state(void *opaque, int running, RunState state)
+static void whpx_cpu_update_state(void *opaque, bool running, RunState state)
 {
     CPUX86State *env = opaque;
 
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 730cdf7744..9b0698f267 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -117,7 +117,7 @@ static const char *m68k_exception_name(int index)
     case EXCP_FORMAT:
         return "Format Error";
     case EXCP_UNINITIALIZED:
-        return "Unitialized Interruot";
+        return "Uninitialized Interrupt";
     case EXCP_SPURIOUS:
         return "Spurious Interrupt";
     case EXCP_INT_LEVEL_1:
diff --git a/target/mips/kvm.c b/target/mips/kvm.c
index 123ec1be7e..086debd9f0 100644
--- a/target/mips/kvm.c
+++ b/target/mips/kvm.c
@@ -38,7 +38,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
     KVM_CAP_LAST_INFO
 };
 
-static void kvm_mips_update_state(void *opaque, int running, RunState state);
+static void kvm_mips_update_state(void *opaque, bool running, RunState state);
 
 unsigned long kvm_arch_vcpu_id(CPUState *cs)
 {
@@ -553,7 +553,7 @@ static int kvm_mips_restore_count(CPUState *cs)
 /*
  * Handle the VM clock being started or stopped
  */
-static void kvm_mips_update_state(void *opaque, int running, RunState state)
+static void kvm_mips_update_state(void *opaque, bool running, RunState state)
 {
     CPUState *cs = opaque;
     int ret;
diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h
index 63b9e8632c..118baf8d41 100644
--- a/target/ppc/cpu-qom.h
+++ b/target/ppc/cpu-qom.h
@@ -218,7 +218,7 @@ extern const VMStateDescription vmstate_ppc_timebase;
     .offset     = vmstate_offset_value(_state, _field, PPCTimebase),  \
 }
 
-void cpu_ppc_clock_vm_state_change(void *opaque, int running,
+void cpu_ppc_clock_vm_state_change(void *opaque, bool running,
                                    RunState state);
 #endif
 
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index ddea8fbeeb..2a990f6253 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -506,7 +506,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
                     return;
                 }
             } else {
-                qemu_log("vector verison is not specified, "
+                qemu_log("vector version is not specified, "
                         "use the default value v0.7.1\n");
             }
             set_vext_version(env, vext_version);
diff --git a/tests/fp/fp-test.c b/tests/fp/fp-test.c
index 06ffebd6db..5a4cad8c8b 100644
--- a/tests/fp/fp-test.c
+++ b/tests/fp/fp-test.c
@@ -123,7 +123,7 @@ static void not_implemented(void)
     fprintf(stderr, "Not implemented.\n");
 }
 
-static bool blacklisted(unsigned op, int rmode)
+static bool is_allowed(unsigned op, int rmode)
 {
     /* odd has not been implemented for any 80-bit ops */
     if (rmode == softfloat_round_odd) {
@@ -161,10 +161,10 @@ static bool blacklisted(unsigned op, int rmode)
         case F32_TO_EXTF80:
         case F64_TO_EXTF80:
         case F128_TO_EXTF80:
-            return true;
+            return false;
         }
     }
-    return false;
+    return true;
 }
 
 static void do_testfloat(int op, int rmode, bool exact)
@@ -194,7 +194,7 @@ static void do_testfloat(int op, int rmode, bool exact)
     verCases_writeFunctionName(stderr);
     fputs("\n", stderr);
 
-    if (blacklisted(op, rmode)) {
+    if (!is_allowed(op, rmode)) {
         not_implemented();
         return;
     }
diff --git a/tests/qtest/fuzz-test.c b/tests/qtest/fuzz-test.c
index cdb1100a0b..6f161c93be 100644
--- a/tests/qtest/fuzz-test.c
+++ b/tests/qtest/fuzz-test.c
@@ -39,8 +39,7 @@ static void test_lp1878642_pci_bus_get_irq_level_assert(void)
     QTestState *s;
 
     s = qtest_init("-M pc-q35-5.0 "
-                   "-nographic -monitor none -serial none "
-                   "-d guest_errors -trace pci*");
+                   "-nographic -monitor none -serial none");
 
     qtest_outl(s, 0xcf8, 0x8400f841);
     qtest_outl(s, 0xcfc, 0xebed205d);
diff --git a/ui/console.c b/ui/console.c
index 171a7bf14b..c2fdf975b6 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1724,7 +1724,7 @@ bool dpy_gfx_check_format(QemuConsole *con,
                 return false;
             }
         } else {
-            /* default is to whitelist native 32 bpp only */
+            /* default is to allow native 32 bpp only */
             if (format != qemu_default_pixman_format(32, true)) {
                 return false;
             }
diff --git a/ui/gtk.c b/ui/gtk.c
index 3edaf041de..916056d89e 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -683,7 +683,7 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
 
 /** QEMU Events **/
 
-static void gd_change_runstate(void *opaque, int running, RunState state)
+static void gd_change_runstate(void *opaque, bool running, RunState state)
 {
     GtkDisplayState *s = opaque;
 
diff --git a/ui/spice-core.c b/ui/spice-core.c
index beee932f55..cadec766fe 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -615,7 +615,7 @@ static int add_channel(void *opaque, const char *name, const char *value,
     return 0;
 }
 
-static void vm_change_state_handler(void *opaque, int running,
+static void vm_change_state_handler(void *opaque, bool running,
                                     RunState state)
 {
     if (running) {
diff --git a/ui/vnc-auth-sasl.c b/ui/vnc-auth-sasl.c
index f67111a366..df7dc08e9f 100644
--- a/ui/vnc-auth-sasl.c
+++ b/ui/vnc-auth-sasl.c
@@ -288,7 +288,7 @@ static int protocol_client_auth_sasl_step(VncState *vs, uint8_t *data, size_t le
             goto authreject;
         }
 
-        /* Check username whitelist ACL */
+        /* Check the username access control list */
         if (vnc_auth_sasl_check_access(vs) < 0) {
             goto authreject;
         }
@@ -409,7 +409,7 @@ static int protocol_client_auth_sasl_start(VncState *vs, uint8_t *data, size_t l
             goto authreject;
         }
 
-        /* Check username whitelist ACL */
+        /* Check the username access control list */
         if (vnc_auth_sasl_check_access(vs) < 0) {
             goto authreject;
         }
diff --git a/util/id.c b/util/id.c
index 5addb4460e..ded41c5025 100644
--- a/util/id.c
+++ b/util/id.c
@@ -35,6 +35,7 @@ static const char *const id_subsys_str[ID_MAX] = {
     [ID_QDEV]  = "qdev",
     [ID_BLOCK] = "block",
     [ID_CHR] = "chr",
+    [ID_NET] = "net",
 };
 
 /*