diff mbox series

[v2,04/13] migration: Use vmstate_register_any() for ipmi-bt*

Message ID 20231020090731.28701-5-quintela@redhat.com
State New
Headers show
Series migration: Check for duplicates on vmstate_register() | expand

Commit Message

Juan Quintela Oct. 20, 2023, 9:07 a.m. UTC
Otherwise device-introspection-test fails.

$ ./tests/qtest/device-introspect-test
...
Broken pipe
../../../../../mnt/code/qemu/full/tests/qtest/libqtest.c:195: kill_qemu() tried to terminate QEMU process but encountered exit status 1 (expected 0)
Aborted (core dumped)

Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/ipmi/ipmi_bmc_extern.c | 2 +-
 hw/ipmi/ipmi_bmc_sim.c    | 2 +-
 hw/ipmi/isa_ipmi_bt.c     | 2 +-
 hw/ipmi/isa_ipmi_kcs.c    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

Comments

Thomas Huth Oct. 20, 2023, 1:11 p.m. UTC | #1
On 20/10/2023 11.07, Juan Quintela wrote:
> Otherwise device-introspection-test fails.
> 
> $ ./tests/qtest/device-introspect-test
> ...
> Broken pipe
> ../../../../../mnt/code/qemu/full/tests/qtest/libqtest.c:195: kill_qemu() tried to terminate QEMU process but encountered exit status 1 (expected 0)
> Aborted (core dumped)
> 
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
>   hw/ipmi/ipmi_bmc_extern.c | 2 +-
>   hw/ipmi/ipmi_bmc_sim.c    | 2 +-
>   hw/ipmi/isa_ipmi_bt.c     | 2 +-
>   hw/ipmi/isa_ipmi_kcs.c    | 2 +-
>   4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
> index e232d35ba2..324a2c8835 100644
> --- a/hw/ipmi/ipmi_bmc_extern.c
> +++ b/hw/ipmi/ipmi_bmc_extern.c
> @@ -504,7 +504,7 @@ static void ipmi_bmc_extern_init(Object *obj)
>       IPMIBmcExtern *ibe = IPMI_BMC_EXTERN(obj);
>   
>       ibe->extern_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, extern_timeout, ibe);
> -    vmstate_register(NULL, 0, &vmstate_ipmi_bmc_extern, ibe);
> +    vmstate_register_any(NULL, &vmstate_ipmi_bmc_extern, ibe);
>   }

This is an instance_init() function. We shouldn't register vmstate (and 
timer) here, but do it in the realize() function instead.

>   
>   static void ipmi_bmc_extern_finalize(Object *obj)
> diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
> index 905e091094..404db5d5bc 100644
> --- a/hw/ipmi/ipmi_bmc_sim.c
> +++ b/hw/ipmi/ipmi_bmc_sim.c
> @@ -2188,7 +2188,7 @@ static void ipmi_sim_realize(DeviceState *dev, Error **errp)
>   
>       ibs->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, ipmi_timeout, ibs);
>   
> -    vmstate_register(NULL, 0, &vmstate_ipmi_sim, ibs);
> +    vmstate_register_any(NULL, &vmstate_ipmi_sim, ibs);
>   }

Now here it's been done in the realize() function already ... did this 
really cause trouble for you?
Anyway, I wonder why the first parameter is NULL here ... shouldn't this 
point to dev instead?

>   static Property ipmi_sim_properties[] = {
> diff --git a/hw/ipmi/isa_ipmi_bt.c b/hw/ipmi/isa_ipmi_bt.c
> index a83e7243d6..afb76b548a 100644
> --- a/hw/ipmi/isa_ipmi_bt.c
> +++ b/hw/ipmi/isa_ipmi_bt.c
> @@ -125,7 +125,7 @@ static void isa_ipmi_bt_init(Object *obj)
>   
>       ipmi_bmc_find_and_link(obj, (Object **) &iib->bt.bmc);
>   
> -    vmstate_register(NULL, 0, &vmstate_ISAIPMIBTDevice, iib);
> +    vmstate_register_any(NULL, &vmstate_ISAIPMIBTDevice, iib);
>   }

It's an instance_init() function again. This should be done in the realize() 
instead.

>   static void *isa_ipmi_bt_get_backend_data(IPMIInterface *ii)
> diff --git a/hw/ipmi/isa_ipmi_kcs.c b/hw/ipmi/isa_ipmi_kcs.c
> index b2ed70b9da..5ab63b2fcf 100644
> --- a/hw/ipmi/isa_ipmi_kcs.c
> +++ b/hw/ipmi/isa_ipmi_kcs.c
> @@ -132,7 +132,7 @@ static void isa_ipmi_kcs_init(Object *obj)
>        * IPMI device, so receive it, but transmit a different
>        * version.
>        */
> -    vmstate_register(NULL, 0, &vmstate_ISAIPMIKCSDevice, iik);
> +    vmstate_register_any(NULL, &vmstate_ISAIPMIKCSDevice, iik);
>   }

Dito, this should be moved to realize().

  Thomas
Thomas Huth Oct. 20, 2023, 2:58 p.m. UTC | #2
On 20/10/2023 11.07, Juan Quintela wrote:
> Otherwise device-introspection-test fails.
> 
> $ ./tests/qtest/device-introspect-test
> ...
> Broken pipe
> ../../../../../mnt/code/qemu/full/tests/qtest/libqtest.c:195: kill_qemu() tried to terminate QEMU process but encountered exit status 1 (expected 0)
> Aborted (core dumped)
> 
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
>   hw/ipmi/ipmi_bmc_extern.c | 2 +-
>   hw/ipmi/ipmi_bmc_sim.c    | 2 +-
>   hw/ipmi/isa_ipmi_bt.c     | 2 +-
>   hw/ipmi/isa_ipmi_kcs.c    | 2 +-
>   4 files changed, 4 insertions(+), 4 deletions(-)

Please check whether you could replace this by this patch instead:

  https://lore.kernel.org/qemu-devel/20231020145554.662751-1-thuth@redhat.com/

  Thanks,
   Thomas
diff mbox series

Patch

diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
index e232d35ba2..324a2c8835 100644
--- a/hw/ipmi/ipmi_bmc_extern.c
+++ b/hw/ipmi/ipmi_bmc_extern.c
@@ -504,7 +504,7 @@  static void ipmi_bmc_extern_init(Object *obj)
     IPMIBmcExtern *ibe = IPMI_BMC_EXTERN(obj);
 
     ibe->extern_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, extern_timeout, ibe);
-    vmstate_register(NULL, 0, &vmstate_ipmi_bmc_extern, ibe);
+    vmstate_register_any(NULL, &vmstate_ipmi_bmc_extern, ibe);
 }
 
 static void ipmi_bmc_extern_finalize(Object *obj)
diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 905e091094..404db5d5bc 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -2188,7 +2188,7 @@  static void ipmi_sim_realize(DeviceState *dev, Error **errp)
 
     ibs->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, ipmi_timeout, ibs);
 
-    vmstate_register(NULL, 0, &vmstate_ipmi_sim, ibs);
+    vmstate_register_any(NULL, &vmstate_ipmi_sim, ibs);
 }
 
 static Property ipmi_sim_properties[] = {
diff --git a/hw/ipmi/isa_ipmi_bt.c b/hw/ipmi/isa_ipmi_bt.c
index a83e7243d6..afb76b548a 100644
--- a/hw/ipmi/isa_ipmi_bt.c
+++ b/hw/ipmi/isa_ipmi_bt.c
@@ -125,7 +125,7 @@  static void isa_ipmi_bt_init(Object *obj)
 
     ipmi_bmc_find_and_link(obj, (Object **) &iib->bt.bmc);
 
-    vmstate_register(NULL, 0, &vmstate_ISAIPMIBTDevice, iib);
+    vmstate_register_any(NULL, &vmstate_ISAIPMIBTDevice, iib);
 }
 
 static void *isa_ipmi_bt_get_backend_data(IPMIInterface *ii)
diff --git a/hw/ipmi/isa_ipmi_kcs.c b/hw/ipmi/isa_ipmi_kcs.c
index b2ed70b9da..5ab63b2fcf 100644
--- a/hw/ipmi/isa_ipmi_kcs.c
+++ b/hw/ipmi/isa_ipmi_kcs.c
@@ -132,7 +132,7 @@  static void isa_ipmi_kcs_init(Object *obj)
      * IPMI device, so receive it, but transmit a different
      * version.
      */
-    vmstate_register(NULL, 0, &vmstate_ISAIPMIKCSDevice, iik);
+    vmstate_register_any(NULL, &vmstate_ISAIPMIKCSDevice, iik);
 }
 
 static void *isa_ipmi_kcs_get_backend_data(IPMIInterface *ii)