Ashijeet Acharya fe44dc9180 migration: disallow migrate_add_blocker during migration ... If a migration is already in progress and somebody attempts to add a migration blocker, this should rightly fail. Add an errp parameter and a retcode return value to migrate_add_blocker. Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com> Message-Id: <1484566314-3987-5-git-send-email-ashijeetacharya@gmail.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Acked-by: Greg Kurz <groug@kaod.org> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Merged with recent 'Allow invtsc migration' change		2017-01-24 18:00:30 +00:00
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block.h	Clean up header guards that don't match their file name	2016-07-12 16:19:16 +02:00
colo.h	COLO: Implement the process of failover for primary VM	2016-10-30 15:17:39 +05:30
cpu.h	migration: Add VMSTATE_UINTTL_TEST()	2016-11-23 12:00:48 +11:00
failover.h	COLO: Implement the process of failover for primary VM	2016-10-30 15:17:39 +05:30
migration.h	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
page_cache.h	xbzrle: optimize XBZRLE to decrease the cache misses	2015-01-15 17:49:43 +05:30
postcopy-ram.h	Postcopy: Mark nohugepage before discard	2015-11-10 15:00:28 +01:00
qemu-file.h	Clean up decorations and whitespace around header guards	2016-07-12 16:20:46 +02:00
qjson.h	migration/qjson: Drop gratuitous use of QOM	2016-05-23 14:16:12 +05:30
vmstate.h	migration: migrate QTAILQ	2017-01-24 17:54:47 +00:00