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* [Qemu-devel] [PATCH] replication: Make --disable-replication compile
@ 2018-11-14  7:16 Peter Xu
  2018-11-14 10:37 ` Dr. David Alan Gilbert
  2018-11-14 15:23 ` Alex Bennée
  0 siblings, 2 replies; 4+ messages in thread
From: Peter Xu @ 2018-11-14  7:16 UTC (permalink / raw
  To: qemu-devel
  Cc: peterx, zhanghailiang, Juan Quintela, Dr. David Alan Gilbert,
	Peter Maydell, Yanan Fu, Markus Armbruster

We've fixed it before like 38bb54f323 ("replication: Make
--disable-replication compile again", 2017-04-28) but it's failing
again.  So fix it again.

There could be even cleaner way to fix this but current way is the
simplest.  Let's start from simple.

CC: zhanghailiang <zhang.zhanghailiang@huawei.com>
CC: Juan Quintela <quintela@redhat.com>
CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
CC: Peter Maydell <peter.maydell@linaro.org>
CC: Yanan Fu <yfu@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
Reported-by: Yanan Fu <yfu@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/colo.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/migration/colo.c b/migration/colo.c
index 956ac236b7..78b64ef0cb 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -33,8 +33,10 @@
 #include "sysemu/cpus.h"
 #include "net/filter.h"
 
+#ifdef CONFIG_REPLICATION
 static bool vmstate_loading;
 static Notifier packets_compare_notifier;
+#endif
 
 #define COLO_BUFFER_BASE_SIZE (4 * 1024 * 1024)
 
@@ -59,6 +61,7 @@ static bool colo_runstate_is_stopped(void)
 
 static void secondary_vm_do_failover(void)
 {
+#ifdef CONFIG_REPLICATION
     int old_state;
     MigrationIncomingState *mis = migration_incoming_get_current();
     Error *local_err = NULL;
@@ -121,10 +124,14 @@ static void secondary_vm_do_failover(void)
     if (mis->migration_incoming_co) {
         qemu_coroutine_enter(mis->migration_incoming_co);
     }
+#else
+    abort();
+#endif
 }
 
 static void primary_vm_do_failover(void)
 {
+#ifdef CONFIG_REPLICATION
     MigrationState *s = migrate_get_current();
     int old_state;
     Error *local_err = NULL;
@@ -165,6 +172,9 @@ static void primary_vm_do_failover(void)
 
     /* Notify COLO thread that failover work is finished */
     qemu_sem_post(&s->colo_exit_sem);
+#else
+    abort();
+#endif
 }
 
 COLOMode get_colo_mode(void)
@@ -271,6 +281,8 @@ COLOStatus *qmp_query_colo_status(Error **errp)
     return s;
 }
 
+#ifdef CONFIG_REPLICATION
+
 static void colo_send_message(QEMUFile *f, COLOMessage msg,
                               Error **errp)
 {
@@ -489,9 +501,11 @@ static void colo_compare_notify_checkpoint(Notifier *notifier, void *data)
 {
     colo_checkpoint_notify(data);
 }
+#endif
 
 static void colo_process_checkpoint(MigrationState *s)
 {
+#ifdef CONFIG_REPLICATION
     QIOChannelBuffer *bioc;
     QEMUFile *fb = NULL;
     int64_t current_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
@@ -603,6 +617,9 @@ out:
     if (s->rp_state.from_dst_file) {
         qemu_fclose(s->rp_state.from_dst_file);
     }
+#else
+    abort();
+#endif
 }
 
 void colo_checkpoint_notify(void *opaque)
@@ -631,6 +648,7 @@ void migrate_start_colo_process(MigrationState *s)
     qemu_mutex_lock_iothread();
 }
 
+#ifdef CONFIG_REPLICATION
 static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
                                      Error **errp)
 {
@@ -653,9 +671,11 @@ static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
         break;
     }
 }
+#endif
 
 void *colo_process_incoming_thread(void *opaque)
 {
+#ifdef CONFIG_REPLICATION
     MigrationIncomingState *mis = opaque;
     QEMUFile *fb = NULL;
     QIOChannelBuffer *bioc = NULL; /* Cache incoming device state */
@@ -859,4 +879,7 @@ out:
 
     rcu_unregister_thread();
     return NULL;
+#else
+    abort();
+#endif
 }
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] replication: Make --disable-replication compile
  2018-11-14  7:16 [Qemu-devel] [PATCH] replication: Make --disable-replication compile Peter Xu
@ 2018-11-14 10:37 ` Dr. David Alan Gilbert
  2018-11-14 10:48   ` Peter Xu
  2018-11-14 15:23 ` Alex Bennée
  1 sibling, 1 reply; 4+ messages in thread
From: Dr. David Alan Gilbert @ 2018-11-14 10:37 UTC (permalink / raw
  To: Peter Xu
  Cc: qemu-devel, zhanghailiang, Juan Quintela, Peter Maydell, Yanan Fu,
	Markus Armbruster

* Peter Xu (peterx@redhat.com) wrote:
> We've fixed it before like 38bb54f323 ("replication: Make
> --disable-replication compile again", 2017-04-28) but it's failing
> again.  So fix it again.
> 
> There could be even cleaner way to fix this but current way is the
> simplest.  Let's start from simple.

This is I think the same as the patch posted 1st November:
  Fix compilation issue when disable replication

Dave

> CC: zhanghailiang <zhang.zhanghailiang@huawei.com>
> CC: Juan Quintela <quintela@redhat.com>
> CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> CC: Peter Maydell <peter.maydell@linaro.org>
> CC: Yanan Fu <yfu@redhat.com>
> CC: Markus Armbruster <armbru@redhat.com>
> Reported-by: Yanan Fu <yfu@redhat.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  migration/colo.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/migration/colo.c b/migration/colo.c
> index 956ac236b7..78b64ef0cb 100644
> --- a/migration/colo.c
> +++ b/migration/colo.c
> @@ -33,8 +33,10 @@
>  #include "sysemu/cpus.h"
>  #include "net/filter.h"
>  
> +#ifdef CONFIG_REPLICATION
>  static bool vmstate_loading;
>  static Notifier packets_compare_notifier;
> +#endif
>  
>  #define COLO_BUFFER_BASE_SIZE (4 * 1024 * 1024)
>  
> @@ -59,6 +61,7 @@ static bool colo_runstate_is_stopped(void)
>  
>  static void secondary_vm_do_failover(void)
>  {
> +#ifdef CONFIG_REPLICATION
>      int old_state;
>      MigrationIncomingState *mis = migration_incoming_get_current();
>      Error *local_err = NULL;
> @@ -121,10 +124,14 @@ static void secondary_vm_do_failover(void)
>      if (mis->migration_incoming_co) {
>          qemu_coroutine_enter(mis->migration_incoming_co);
>      }
> +#else
> +    abort();
> +#endif
>  }
>  
>  static void primary_vm_do_failover(void)
>  {
> +#ifdef CONFIG_REPLICATION
>      MigrationState *s = migrate_get_current();
>      int old_state;
>      Error *local_err = NULL;
> @@ -165,6 +172,9 @@ static void primary_vm_do_failover(void)
>  
>      /* Notify COLO thread that failover work is finished */
>      qemu_sem_post(&s->colo_exit_sem);
> +#else
> +    abort();
> +#endif
>  }
>  
>  COLOMode get_colo_mode(void)
> @@ -271,6 +281,8 @@ COLOStatus *qmp_query_colo_status(Error **errp)
>      return s;
>  }
>  
> +#ifdef CONFIG_REPLICATION
> +
>  static void colo_send_message(QEMUFile *f, COLOMessage msg,
>                                Error **errp)
>  {
> @@ -489,9 +501,11 @@ static void colo_compare_notify_checkpoint(Notifier *notifier, void *data)
>  {
>      colo_checkpoint_notify(data);
>  }
> +#endif
>  
>  static void colo_process_checkpoint(MigrationState *s)
>  {
> +#ifdef CONFIG_REPLICATION
>      QIOChannelBuffer *bioc;
>      QEMUFile *fb = NULL;
>      int64_t current_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
> @@ -603,6 +617,9 @@ out:
>      if (s->rp_state.from_dst_file) {
>          qemu_fclose(s->rp_state.from_dst_file);
>      }
> +#else
> +    abort();
> +#endif
>  }
>  
>  void colo_checkpoint_notify(void *opaque)
> @@ -631,6 +648,7 @@ void migrate_start_colo_process(MigrationState *s)
>      qemu_mutex_lock_iothread();
>  }
>  
> +#ifdef CONFIG_REPLICATION
>  static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
>                                       Error **errp)
>  {
> @@ -653,9 +671,11 @@ static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
>          break;
>      }
>  }
> +#endif
>  
>  void *colo_process_incoming_thread(void *opaque)
>  {
> +#ifdef CONFIG_REPLICATION
>      MigrationIncomingState *mis = opaque;
>      QEMUFile *fb = NULL;
>      QIOChannelBuffer *bioc = NULL; /* Cache incoming device state */
> @@ -859,4 +879,7 @@ out:
>  
>      rcu_unregister_thread();
>      return NULL;
> +#else
> +    abort();
> +#endif
>  }
> -- 
> 2.17.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] replication: Make --disable-replication compile
  2018-11-14 10:37 ` Dr. David Alan Gilbert
@ 2018-11-14 10:48   ` Peter Xu
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Xu @ 2018-11-14 10:48 UTC (permalink / raw
  To: Dr. David Alan Gilbert
  Cc: qemu-devel, zhanghailiang, Juan Quintela, Peter Maydell, Yanan Fu,
	Markus Armbruster

On Wed, Nov 14, 2018 at 10:37:23AM +0000, Dr. David Alan Gilbert wrote:
> * Peter Xu (peterx@redhat.com) wrote:
> > We've fixed it before like 38bb54f323 ("replication: Make
> > --disable-replication compile again", 2017-04-28) but it's failing
> > again.  So fix it again.
> > 
> > There could be even cleaner way to fix this but current way is the
> > simplest.  Let's start from simple.
> 
> This is I think the same as the patch posted 1st November:
>   Fix compilation issue when disable replication

Yep, thanks for pointing out.  Please ignore this patch.

Regards,

-- 
Peter Xu

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [Qemu-devel] [PATCH] replication: Make --disable-replication compile
  2018-11-14  7:16 [Qemu-devel] [PATCH] replication: Make --disable-replication compile Peter Xu
  2018-11-14 10:37 ` Dr. David Alan Gilbert
@ 2018-11-14 15:23 ` Alex Bennée
  1 sibling, 0 replies; 4+ messages in thread
From: Alex Bennée @ 2018-11-14 15:23 UTC (permalink / raw
  To: qemu-devel
  Cc: Peter Maydell, zhanghailiang, Yanan Fu, Juan Quintela,
	Dr. David Alan Gilbert, peterx, Markus Armbruster


Peter Xu <peterx@redhat.com> writes:

> We've fixed it before like 38bb54f323 ("replication: Make
> --disable-replication compile again", 2017-04-28) but it's failing
> again.  So fix it again.

If replication builds by default and you want to defend it not building
then it would probably be worth adding it to the disabled configs in
.travis.yml:

 - CONFIG="--disable-linux-aio --disable-cap-ng --disable-attr --disable-brlapi --disable-uuid --disable-libusb --disable-user"

>
> There could be even cleaner way to fix this but current way is the
> simplest.  Let's start from simple.
>
> CC: zhanghailiang <zhang.zhanghailiang@huawei.com>
> CC: Juan Quintela <quintela@redhat.com>
> CC: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> CC: Peter Maydell <peter.maydell@linaro.org>
> CC: Yanan Fu <yfu@redhat.com>
> CC: Markus Armbruster <armbru@redhat.com>
> Reported-by: Yanan Fu <yfu@redhat.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  migration/colo.c | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
>
> diff --git a/migration/colo.c b/migration/colo.c
> index 956ac236b7..78b64ef0cb 100644
> --- a/migration/colo.c
> +++ b/migration/colo.c
> @@ -33,8 +33,10 @@
>  #include "sysemu/cpus.h"
>  #include "net/filter.h"
>
> +#ifdef CONFIG_REPLICATION
>  static bool vmstate_loading;
>  static Notifier packets_compare_notifier;
> +#endif
>
>  #define COLO_BUFFER_BASE_SIZE (4 * 1024 * 1024)
>
> @@ -59,6 +61,7 @@ static bool colo_runstate_is_stopped(void)
>
>  static void secondary_vm_do_failover(void)
>  {
> +#ifdef CONFIG_REPLICATION
>      int old_state;
>      MigrationIncomingState *mis = migration_incoming_get_current();
>      Error *local_err = NULL;
> @@ -121,10 +124,14 @@ static void secondary_vm_do_failover(void)
>      if (mis->migration_incoming_co) {
>          qemu_coroutine_enter(mis->migration_incoming_co);
>      }
> +#else
> +    abort();
> +#endif
>  }
>
>  static void primary_vm_do_failover(void)
>  {
> +#ifdef CONFIG_REPLICATION
>      MigrationState *s = migrate_get_current();
>      int old_state;
>      Error *local_err = NULL;
> @@ -165,6 +172,9 @@ static void primary_vm_do_failover(void)
>
>      /* Notify COLO thread that failover work is finished */
>      qemu_sem_post(&s->colo_exit_sem);
> +#else
> +    abort();
> +#endif
>  }
>
>  COLOMode get_colo_mode(void)
> @@ -271,6 +281,8 @@ COLOStatus *qmp_query_colo_status(Error **errp)
>      return s;
>  }
>
> +#ifdef CONFIG_REPLICATION
> +
>  static void colo_send_message(QEMUFile *f, COLOMessage msg,
>                                Error **errp)
>  {
> @@ -489,9 +501,11 @@ static void colo_compare_notify_checkpoint(Notifier *notifier, void *data)
>  {
>      colo_checkpoint_notify(data);
>  }
> +#endif
>
>  static void colo_process_checkpoint(MigrationState *s)
>  {
> +#ifdef CONFIG_REPLICATION
>      QIOChannelBuffer *bioc;
>      QEMUFile *fb = NULL;
>      int64_t current_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
> @@ -603,6 +617,9 @@ out:
>      if (s->rp_state.from_dst_file) {
>          qemu_fclose(s->rp_state.from_dst_file);
>      }
> +#else
> +    abort();
> +#endif
>  }
>
>  void colo_checkpoint_notify(void *opaque)
> @@ -631,6 +648,7 @@ void migrate_start_colo_process(MigrationState *s)
>      qemu_mutex_lock_iothread();
>  }
>
> +#ifdef CONFIG_REPLICATION
>  static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
>                                       Error **errp)
>  {
> @@ -653,9 +671,11 @@ static void colo_wait_handle_message(QEMUFile *f, int *checkpoint_request,
>          break;
>      }
>  }
> +#endif
>
>  void *colo_process_incoming_thread(void *opaque)
>  {
> +#ifdef CONFIG_REPLICATION
>      MigrationIncomingState *mis = opaque;
>      QEMUFile *fb = NULL;
>      QIOChannelBuffer *bioc = NULL; /* Cache incoming device state */
> @@ -859,4 +879,7 @@ out:
>
>      rcu_unregister_thread();
>      return NULL;
> +#else
> +    abort();
> +#endif
>  }


--
Alex Bennée

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-11-14 15:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-11-14  7:16 [Qemu-devel] [PATCH] replication: Make --disable-replication compile Peter Xu
2018-11-14 10:37 ` Dr. David Alan Gilbert
2018-11-14 10:48   ` Peter Xu
2018-11-14 15:23 ` Alex Bennée

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