[PATCH 06/29] vl: move various initialization routines out of qemu_init

Paolo Bonzini posted 37 patches 5 years, 3 months ago
Only 29 patches received!
There is a newer version of this series
[PATCH 06/29] vl: move various initialization routines out of qemu_init
Posted by Paolo Bonzini 5 years, 3 months ago
Some very simple initialization routines can be nested in existing
subsystem-level functions, do that to simplify qemu_init.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/core/machine.c      | 3 +++
 include/hw/qdev-core.h | 8 --------
 migration/migration.c  | 4 ++++
 softmmu/qdev-monitor.c | 6 ------
 softmmu/vl.c           | 5 -----
 5 files changed, 7 insertions(+), 19 deletions(-)

diff --git a/hw/core/machine.c b/hw/core/machine.c
index baea4e8613..d84b84463c 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -872,6 +872,9 @@ static void machine_initfn(Object *obj)
     MachineState *ms = MACHINE(obj);
     MachineClass *mc = MACHINE_GET_CLASS(obj);
 
+    container_get(obj, "/peripheral");
+    container_get(obj, "/peripheral-anon");
+
     ms->dump_guest_core = true;
     ms->mem_merge = true;
     ms->enable_graphics = true;
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 868973319e..56ce7f2d7f 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -769,14 +769,6 @@ BusState *sysbus_get_default(void);
 char *qdev_get_fw_dev_path(DeviceState *dev);
 char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev);
 
-/**
- * @qdev_machine_init
- *
- * Initialize platform devices before machine init.  This is a hack until full
- * support for composition is added.
- */
-void qdev_machine_init(void);
-
 /**
  * device_legacy_reset:
  *
diff --git a/migration/migration.c b/migration/migration.c
index deb6005b8d..f48b03cac2 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -169,6 +169,10 @@ void migration_object_init(void)
         error_report_err(err);
         exit(1);
     }
+
+    blk_mig_init();
+    ram_mig_init();
+    dirty_bitmap_mig_init();
 }
 
 void migration_shutdown(void)
diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
index bcfb90a08f..bcfcbac181 100644
--- a/softmmu/qdev-monitor.c
+++ b/softmmu/qdev-monitor.c
@@ -943,12 +943,6 @@ BlockBackend *blk_by_qdev_id(const char *id, Error **errp)
     return blk;
 }
 
-void qdev_machine_init(void)
-{
-    qdev_get_peripheral_anon();
-    qdev_get_peripheral();
-}
-
 QemuOptsList qemu_device_opts = {
     .name = "device",
     .implied_opt_name = "driver",
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 32880616e2..b05340802a 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -4275,10 +4275,6 @@ void qemu_init(int argc, char **argv, char **envp)
         exit(1);
     }
 
-    blk_mig_init();
-    ram_mig_init();
-    dirty_bitmap_mig_init();
-
     qemu_opts_foreach(qemu_find_opts("mon"),
                       mon_init_func, NULL, &error_fatal);
 
@@ -4311,7 +4307,6 @@ void qemu_init(int argc, char **argv, char **envp)
        reading from the other reads, because timer polling functions query
        clock values from the log. */
     replay_checkpoint(CHECKPOINT_INIT);
-    qdev_machine_init();
 
     current_machine->boot_order = boot_order;
 
-- 
2.26.2



Re: [PATCH 06/29] vl: move various initialization routines out of qemu_init
Posted by Igor Mammedov 5 years, 3 months ago
On Tue, 27 Oct 2020 14:21:21 -0400
Paolo Bonzini <pbonzini@redhat.com> wrote:

> Some very simple initialization routines can be nested in existing
> subsystem-level functions, do that to simplify qemu_init.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/core/machine.c      | 3 +++
>  include/hw/qdev-core.h | 8 --------
>  migration/migration.c  | 4 ++++
>  softmmu/qdev-monitor.c | 6 ------
>  softmmu/vl.c           | 5 -----
>  5 files changed, 7 insertions(+), 19 deletions(-)
> 
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index baea4e8613..d84b84463c 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -872,6 +872,9 @@ static void machine_initfn(Object *obj)
>      MachineState *ms = MACHINE(obj);
>      MachineClass *mc = MACHINE_GET_CLASS(obj);
>  
> +    container_get(obj, "/peripheral");
> +    container_get(obj, "/peripheral-anon");
> +
>      ms->dump_guest_core = true;
>      ms->mem_merge = true;
>      ms->enable_graphics = true;
> diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
> index 868973319e..56ce7f2d7f 100644
> --- a/include/hw/qdev-core.h
> +++ b/include/hw/qdev-core.h
> @@ -769,14 +769,6 @@ BusState *sysbus_get_default(void);
>  char *qdev_get_fw_dev_path(DeviceState *dev);
>  char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev);
>  
> -/**
> - * @qdev_machine_init
> - *
> - * Initialize platform devices before machine init.  This is a hack until full
> - * support for composition is added.
> - */
> -void qdev_machine_init(void);
> -
>  /**
>   * device_legacy_reset:
>   *
> diff --git a/migration/migration.c b/migration/migration.c
> index deb6005b8d..f48b03cac2 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -169,6 +169,10 @@ void migration_object_init(void)
>          error_report_err(err);
>          exit(1);
>      }
> +
> +    blk_mig_init();
> +    ram_mig_init();
> +    dirty_bitmap_mig_init();
>  }
>  
>  void migration_shutdown(void)
> diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c
> index bcfb90a08f..bcfcbac181 100644
> --- a/softmmu/qdev-monitor.c
> +++ b/softmmu/qdev-monitor.c
> @@ -943,12 +943,6 @@ BlockBackend *blk_by_qdev_id(const char *id, Error **errp)
>      return blk;
>  }
>  
> -void qdev_machine_init(void)
> -{
> -    qdev_get_peripheral_anon();
> -    qdev_get_peripheral();
> -}
> -
>  QemuOptsList qemu_device_opts = {
>      .name = "device",
>      .implied_opt_name = "driver",
> diff --git a/softmmu/vl.c b/softmmu/vl.c
> index 32880616e2..b05340802a 100644
> --- a/softmmu/vl.c
> +++ b/softmmu/vl.c
> @@ -4275,10 +4275,6 @@ void qemu_init(int argc, char **argv, char **envp)
>          exit(1);
>      }
>  
> -    blk_mig_init();
> -    ram_mig_init();
> -    dirty_bitmap_mig_init();
> -
>      qemu_opts_foreach(qemu_find_opts("mon"),
>                        mon_init_func, NULL, &error_fatal);
>  
> @@ -4311,7 +4307,6 @@ void qemu_init(int argc, char **argv, char **envp)
>         reading from the other reads, because timer polling functions query
>         clock values from the log. */
>      replay_checkpoint(CHECKPOINT_INIT);
> -    qdev_machine_init();
>  
>      current_machine->boot_order = boot_order;
>