From patchwork Fri Sep 22 12:25:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 817478 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xzCbd0n5Pz9sPk for ; Fri, 22 Sep 2017 22:34:35 +1000 (AEST) Received: from localhost ([::1]:58630 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvNA9-0001Vj-51 for incoming@patchwork.ozlabs.org; Fri, 22 Sep 2017 08:34:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53197) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dvN1t-0002jc-1u for qemu-devel@nongnu.org; Fri, 22 Sep 2017 08:26:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dvN1s-0002Bv-50 for qemu-devel@nongnu.org; Fri, 22 Sep 2017 08:26:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53836) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dvN1r-0002BJ-Ux for qemu-devel@nongnu.org; Fri, 22 Sep 2017 08:26:00 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0AE57461C1; Fri, 22 Sep 2017 12:25:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0AE57461C1 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=quintela@redhat.com Received: from secure.mitica (ovpn-116-75.ams2.redhat.com [10.36.116.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6805B5C88B; Fri, 22 Sep 2017 12:25:57 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Fri, 22 Sep 2017 14:25:01 +0200 Message-Id: <20170922122505.9413-15-quintela@redhat.com> In-Reply-To: <20170922122505.9413-1-quintela@redhat.com> References: <20170922122505.9413-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 22 Sep 2017 12:25:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 14/18] migration: fix ram_save_pending X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, Vladimir Sementsov-Ogievskiy , dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy 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. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela --- migration/ram.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index cedbeae48d..88ca69e7b2 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2276,8 +2276,12 @@ static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, remaining_size = rs->migration_dirty_pages * 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)