From nobody Tue Feb 10 04:12:52 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1500392903234789.1698567739896; Tue, 18 Jul 2017 08:48:23 -0700 (PDT) Received: from localhost ([::1]:57282 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dXUjU-0006ZO-Lp for importer@patchew.org; Tue, 18 Jul 2017 11:48:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59190) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dXUdM-0008US-7n for qemu-devel@nongnu.org; Tue, 18 Jul 2017 11:42:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dXUdI-00061B-AH for qemu-devel@nongnu.org; Tue, 18 Jul 2017 11:42:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49552) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dXUdI-00060b-0P for qemu-devel@nongnu.org; Tue, 18 Jul 2017 11:41:56 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0149F7F408 for ; Tue, 18 Jul 2017 15:41:55 +0000 (UTC) Received: from secure.mitica (ovpn-117-165.ams2.redhat.com [10.36.117.165]) by smtp.corp.redhat.com (Postfix) with ESMTP id 56FE87EF67; Tue, 18 Jul 2017 15:41:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0149F7F408 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=quintela@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 0149F7F408 From: Juan Quintela To: qemu-devel@nongnu.org Date: Tue, 18 Jul 2017 17:41:19 +0200 Message-Id: <20170718154127.6459-9-quintela@redhat.com> In-Reply-To: <20170718154127.6459-1-quintela@redhat.com> References: <20170718154127.6459-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 18 Jul 2017 15:41:55 +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 08/16] migration: export parameters to props 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, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Peter Xu Export migration parameters to qdev properties. Then we can use, for example: -global migration.x-cpu-throttle-initial=3Dxxx To specify migration parameters during init. Prefix "x-" is appended for each parameter exported to show that this is not a stable interface, and only for debugging/testing purpose. Reviewed-by: Juan Quintela Signed-off-by: Peter Xu Message-Id: <1500349150-13240-3-git-send-email-peterx@redhat.com> Signed-off-by: Juan Quintela --- migration/migration.c | 35 +++++++++++++++++++++++++---------- 1 file changed, 25 insertions(+), 10 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 8552f54..f5ed333 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2010,6 +2010,31 @@ static Property migration_properties[] =3D { send_configuration, true), DEFINE_PROP_BOOL("send-section-footer", MigrationState, send_section_footer, true), + + /* Migration parameters */ + DEFINE_PROP_INT64("x-compress-level", MigrationState, + parameters.compress_level, + DEFAULT_MIGRATE_COMPRESS_LEVEL), + DEFINE_PROP_INT64("x-compress-threads", MigrationState, + parameters.compress_threads, + DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT), + DEFINE_PROP_INT64("x-decompress-threads", MigrationState, + parameters.decompress_threads, + DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT), + DEFINE_PROP_INT64("x-cpu-throttle-initial", MigrationState, + parameters.cpu_throttle_initial, + DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL), + DEFINE_PROP_INT64("x-cpu-throttle-increment", MigrationState, + parameters.cpu_throttle_increment, + DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT), + DEFINE_PROP_INT64("x-max-bandwidth", MigrationState, + parameters.max_bandwidth, MAX_THROTTLE), + DEFINE_PROP_INT64("x-downtime-limit", MigrationState, + parameters.downtime_limit, + DEFAULT_MIGRATE_SET_DOWNTIME), + DEFINE_PROP_INT64("x-checkpoint-delay", MigrationState, + parameters.x_checkpoint_delay, + DEFAULT_MIGRATE_X_CHECKPOINT_DELAY), DEFINE_PROP_END_OF_LIST(), }; =20 @@ -2028,16 +2053,6 @@ static void migration_instance_init(Object *obj) ms->state =3D MIGRATION_STATUS_NONE; ms->xbzrle_cache_size =3D DEFAULT_MIGRATE_CACHE_SIZE; ms->mbps =3D -1; - ms->parameters =3D (MigrationParameters) { - .compress_level =3D DEFAULT_MIGRATE_COMPRESS_LEVEL, - .compress_threads =3D DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT, - .decompress_threads =3D DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT, - .cpu_throttle_initial =3D DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL, - .cpu_throttle_increment =3D DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT, - .max_bandwidth =3D MAX_THROTTLE, - .downtime_limit =3D DEFAULT_MIGRATE_SET_DOWNTIME, - .x_checkpoint_delay =3D DEFAULT_MIGRATE_X_CHECKPOINT_DELAY, - }; ms->parameters.tls_creds =3D g_strdup(""); ms->parameters.tls_hostname =3D g_strdup(""); } --=20 2.9.4