sysemu: Let VMChangeStateHandler take boolean 'running' argument

The 'running' argument from VMChangeStateHandler does not require
other value than 0 / 1. Make it a plain boolean.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20210111152020.1422021-3-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

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) {

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;

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;

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);

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;
 

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;

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;

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;

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;

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());

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;

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;
 

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;

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;

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;

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);
 

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;
 

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;
 

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;

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;