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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2015-11-05 18:11:04 +0000 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2015-11-10 15:00:27 +0100 |
| commit | f0a227ade4b0331c9e12fc01f8b74e2531fd496d (patch) | |
| tree | 23a8a5aa128c2ebb7410146c3c40aacbbe244765 /include/migration/migration.h | |
| parent | 1caddf8a819d83027d897997c0af10c426f88633 (diff) | |
| download | qemu-f0a227ade4b0331c9e12fc01f8b74e2531fd496d.zip | |
postcopy: ram_enable_notify to switch on userfault
Mark the area of RAM as 'userfault'
Start up a fault-thread to handle any userfaults we might receive
from it (to be filled in later)
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration/migration.h')
| -rw-r--r-- | include/migration/migration.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index 6e42b58dc3..2ad0d2b9dd 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -86,6 +86,9 @@ struct MigrationIncomingState { */ QemuEvent main_thread_load_event; + QemuThread fault_thread; + QemuSemaphore fault_thread_sem; + /* For the kernel to send us notifications */ int userfault_fd; QEMUFile *to_src_file; |