mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
58b7c17e22
qemu/migration
History
Dr. David Alan Gilbert 58b7c17e22 Disable mlock around incoming postcopy 
Userfault doesn't work with mlock; mlock is designed to nail down pages
so they don't move, userfault is designed to tell you when they're not
there.

munlock the pages we userfault protect before postcopy.
mlock everything again at the end if mlock is enabled.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2015-11-10 15:00:28 +01:00
..
block.c Modify save_live_pending for postcopy 2015-11-10 15:00:26 +01:00
exec.c Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler 2015-06-12 13:26:21 +01:00
fd.c Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler 2015-06-12 13:26:21 +01:00
Makefile.objs postcopy: OS support test 2015-11-10 15:00:26 +01:00
migration.c End of migration for postcopy 2015-11-10 15:00:28 +01:00
postcopy-ram.c Disable mlock around incoming postcopy 2015-11-10 15:00:28 +01:00
qemu-file-buf.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-file-internal.h Split struct QEMUFile out 2014-12-16 17:47:36 +05:30
qemu-file-stdio.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
qemu-file-unix.c Return path: socket_writev_buffer: Block even on non-blocking fd's 2015-11-10 15:00:25 +01:00
qemu-file.c Return path: Open a return path on QEMUFile for sockets 2015-11-10 14:51:49 +01:00
ram.c Host page!=target page: Cleanup bitmaps 2015-11-10 15:00:28 +01:00
rdma.c coroutine: move into libqemuutil.a library 2015-10-20 14:59:04 +01:00
savevm.c Postcopy: Mark nohugepage before discard 2015-11-10 15:00:28 +01:00
tcp.c Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler 2015-06-12 13:26:21 +01:00
unix.c Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler 2015-06-12 13:26:21 +01:00
vmstate.c vmstate: Create optional sections 2015-07-07 14:54:52 +02:00
xbzrle.c Start migrating migration code into a migration directory 2014-12-16 17:47:36 +05:30