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root / include / migration @ 612d590e

Name Size
block.h 504 Bytes
migration.h 3.8 kB
page_cache.h 1.9 kB
qemu-file.h 6.7 kB
vmstate.h 30.3 kB

Latest revisions

# Date Author Comment
9848a404 12/21/2012 12:09 am Juan Quintela

migration: merge QEMUFileBuffered into MigrationState

Avoid splitting the state of outgoing migration, more or less arbitrarily,
between two data structures. QEMUFileBuffered anyway is used only during
migration.

Signed-off-by: Paolo Bonzini <>...
0e288fa3 12/21/2012 12:09 am Juan Quintela

migration: move migration_fd_put_ready()

Put it near its use and un-export it.

Signed-off-by: Juan Quintela <>
2e450865 12/21/2012 12:09 am Juan Quintela

migration: Inline qemu_fopen_ops_buffered into migrate_fd_connect

Signed-off-by: Juan Quintela <>
0d82d0e8 12/21/2012 12:09 am Juan Quintela

migration: move buffered_file.c code into migration.c

This only moves the code (also from buffered_file.h to migration.h).
Fix whitespace until checkpatch is happy.

Signed-off-by: Juan Quintela <>
edfa1af5 12/21/2012 12:09 am Juan Quintela

migration: make qemu_fopen_ops_buffered() return void

We want the file assignment to happen before the thread is created to
avoid locking, so we just do it before creating the thread.

Signed-off-by: Juan Quintela <>

Reviewed-by: Orit Wasserman <>
766bd176 12/21/2012 12:09 am Juan Quintela

migration: move migration thread init code to migrate_fd_put_ready

This way everything related with migration is run on the migration
thread and no locking is needed.

Signed-off-by: Juan Quintela <>
dd217b87 12/21/2012 12:09 am Juan Quintela

migration: make writes blocking

Move all the writes to the migration_thread, and make writings
blocking. Notice that are still using the iothread for everything
that we do.

Signed-off-by: Juan Quintela <>
188a4285 12/21/2012 12:09 am Juan Quintela

migration: remove unfreeze logic

Now that we have a thread, and blocking writes, we don't need it.

Signed-off-by: Juan Quintela <>

Reviewed-by: Paolo Bonzini <>
e4ed1541 12/21/2012 12:09 am Juan Quintela

savevm: New save live migration method: pending

Code just now does (simplified for clarity)

if (qemu_savevm_state_iterate(s->file) == 1) {
       vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
       qemu_savevm_state_complete(s->file);
    }

Problem here is that qemu_savevm_state_iterate() returns 1 when it...
1de7afc9 12/19/2012 09:32 am Paolo Bonzini

misc: move include files to include/qemu/

Signed-off-by: Paolo Bonzini <>

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