From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-block@nongnu.org, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, armbru@redhat.com, eblake@redhat.com,
famz@redhat.com, stefanha@redhat.com, amit.shah@redhat.com,
quintela@redhat.com, mreitz@redhat.com, kwolf@redhat.com,
peter.maydell@linaro.org, dgilbert@redhat.com, den@openvz.org,
jsnow@redhat.com, vsementsov@virtuozzo.com, lirans@il.ibm.com
Subject: [Qemu-devel] [PATCH 02/17] migration: fix ram_save_pending
Date: Tue, 22 Nov 2016 20:54:15 +0300 [thread overview]
Message-ID: <1479837270-79005-3-git-send-email-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <1479837270-79005-1-git-send-email-vsementsov@virtuozzo.com>
Fill postcopy-able pending only if ram postcopy is enabled.
It is necessary because of there will be other postcopy-able states and
when ram postcopy is disabled, it should not spoil common postcopy
related pending.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
migration/ram.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/migration/ram.c b/migration/ram.c
index 2c13df2..7fe0709 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2100,8 +2100,12 @@ static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE;
}
- /* We can do postcopy, and all the data is postcopiable */
- *postcopiable_pending += remaining_size;
+ if (migrate_postcopy_ram()) {
+ /* We can do postcopy, and all the data is postcopiable */
+ *postcopiable_pending += remaining_size;
+ } else {
+ *non_postcopiable_pending += remaining_size;
+ }
}
static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
--
1.8.3.1
next prev parent reply other threads:[~2016-11-22 17:54 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-22 17:54 [Qemu-devel] [PATCH v4 00/17] Dirty bitmaps postcopy migration Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 01/17] migration: add has_postcopy savevm handler Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` Vladimir Sementsov-Ogievskiy [this message]
2016-11-22 17:54 ` [Qemu-devel] [PATCH 03/17] migration: split common postcopy out of ram postcopy Vladimir Sementsov-Ogievskiy
2017-01-24 9:24 ` Juan Quintela
2017-01-24 9:35 ` Vladimir Sementsov-Ogievskiy
2017-01-24 19:53 ` Dr. David Alan Gilbert
2017-01-31 14:04 ` Vladimir Sementsov-Ogievskiy
2017-01-31 15:15 ` Dr. David Alan Gilbert
2017-02-01 11:06 ` Vladimir Sementsov-Ogievskiy
2017-02-03 11:13 ` Vladimir Sementsov-Ogievskiy
2017-02-06 11:30 ` Dr. David Alan Gilbert
2016-11-22 17:54 ` [Qemu-devel] [PATCH 04/17] migration: introduce postcopy-only pending Vladimir Sementsov-Ogievskiy
2017-01-24 9:17 ` Juan Quintela
2016-11-22 17:54 ` [Qemu-devel] [PATCH 05/17] block: add bdrv_next_dirty_bitmap() Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 06/17] block: add bdrv_dirty_bitmap_enable_successor() Vladimir Sementsov-Ogievskiy
2017-02-01 22:29 ` Max Reitz
2016-11-22 17:54 ` [Qemu-devel] [PATCH 07/17] qapi: add dirty-bitmaps migration capability Vladimir Sementsov-Ogievskiy
2017-01-24 9:18 ` Juan Quintela
2016-11-22 17:54 ` [Qemu-devel] [PATCH 08/17] block/dirty-bitmap: add bdrv_dirty_bitmap_release_successor Vladimir Sementsov-Ogievskiy
2017-02-01 22:29 ` Max Reitz
2016-11-22 17:54 ` [Qemu-devel] [PATCH 09/17] migration: include migrate_dirty_bitmaps in migrate_postcopy Vladimir Sementsov-Ogievskiy
2017-01-24 9:29 ` Juan Quintela
2016-11-22 17:54 ` [Qemu-devel] [PATCH 10/17] migration/qemu-file: add qemu_put_counted_string() Vladimir Sementsov-Ogievskiy
2017-01-24 9:29 ` Juan Quintela
2016-11-22 17:54 ` [Qemu-devel] [PATCH 11/17] migration: add is_active_iterate handler Vladimir Sementsov-Ogievskiy
2017-01-24 9:48 ` Juan Quintela
2017-02-07 12:44 ` Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 12/17] migration: add postcopy migration of dirty bitmaps Vladimir Sementsov-Ogievskiy
2017-01-24 9:40 ` Juan Quintela
2017-02-01 23:02 ` Max Reitz
2016-11-22 17:54 ` [Qemu-devel] [PATCH 13/17] iotests: add add_incoming_migration to VM class Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 14/17] qmp: add x-debug-block-dirty-bitmap-sha256 Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 15/17] iotests: add default node-name Vladimir Sementsov-Ogievskiy
2017-01-09 15:57 ` Denis V. Lunev
2017-01-09 16:04 ` Vladimir Sementsov-Ogievskiy
2016-11-22 17:54 ` [Qemu-devel] [PATCH 16/17] iotests: add dirty bitmap migration test Vladimir Sementsov-Ogievskiy
2017-02-01 23:12 ` Max Reitz
2017-02-03 10:10 ` Vladimir Sementsov-Ogievskiy
2017-02-03 11:08 ` Vladimir Sementsov-Ogievskiy
2017-02-03 19:07 ` Max Reitz
2017-02-03 19:06 ` Max Reitz
2016-11-22 17:54 ` [Qemu-devel] [PATCH 17/17] iotests: add dirty bitmap postcopy test Vladimir Sementsov-Ogievskiy
2017-02-01 23:21 ` Max Reitz
2016-12-21 14:58 ` [Qemu-devel] ping Re: [PATCH v4 00/17] Dirty bitmaps postcopy migration Vladimir Sementsov-Ogievskiy
2017-01-23 11:48 ` [Qemu-devel] ping2 " Vladimir Sementsov-Ogievskiy
2017-01-23 17:27 ` John Snow
2017-01-24 9:49 ` Juan Quintela
-- strict thread matches above, loose matches on Subject: below --
2017-02-13 9:54 [Qemu-devel] [PATCH v6 " Vladimir Sementsov-Ogievskiy
2017-02-13 9:54 ` [Qemu-devel] [PATCH 02/17] migration: fix ram_save_pending Vladimir Sementsov-Ogievskiy
2017-02-07 15:05 [Qemu-devel] [PATCH v5 00/17] Dirty bitmaps postcopy migration Vladimir Sementsov-Ogievskiy
2017-02-07 15:05 ` [Qemu-devel] [PATCH 02/17] migration: fix ram_save_pending Vladimir Sementsov-Ogievskiy
2016-11-21 15:29 [Qemu-devel] [PATCH v3 00/17] Dirty bitmaps postcopy migration Vladimir Sementsov-Ogievskiy
2016-11-21 15:29 ` [Qemu-devel] [PATCH 02/17] migration: fix ram_save_pending Vladimir Sementsov-Ogievskiy
2016-02-12 18:00 [Qemu-devel] [PATCH RFC 00/17] Dirty bitmaps postcopy migration Vladimir Sementsov-Ogievskiy
2016-02-12 18:00 ` [Qemu-devel] [PATCH 02/17] migration: fix ram_save_pending Vladimir Sementsov-Ogievskiy
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