From nobody Mon Feb 9 19:07:46 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 1502210034407980.2095043012879; Tue, 8 Aug 2017 09:33:54 -0700 (PDT) Received: from localhost ([::1]:43591 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1df7S5-0007Yz-2O for importer@patchew.org; Tue, 08 Aug 2017 12:33:53 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58545) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1df7JF-0008HH-Pv for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1df7JE-0006Vj-Mm for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50458) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1df7JE-0006Uz-H8 for qemu-devel@nongnu.org; Tue, 08 Aug 2017 12:24:44 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7B8637F40C for ; Tue, 8 Aug 2017 16:24:43 +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 6BBA018A70; Tue, 8 Aug 2017 16:24:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 7B8637F40C 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=fail smtp.mailfrom=quintela@redhat.com From: Juan Quintela To: qemu-devel@nongnu.org Date: Tue, 8 Aug 2017 18:22:11 +0200 Message-Id: <20170808162224.32419-7-quintela@redhat.com> In-Reply-To: <20170808162224.32419-1-quintela@redhat.com> References: <20170808162224.32419-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Tue, 08 Aug 2017 16:24:43 +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] [PATCH v6 06/19] migration: Add multifd capability 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" Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert -- Use new DEFINE_PROP --- migration/migration.c | 10 ++++++++++ migration/migration.h | 1 + qapi-schema.json | 3 ++- 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 2c42834..4e6ad87 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1450,6 +1450,15 @@ bool migrate_use_events(void) return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS]; } =20 +bool migrate_use_multifd(void) +{ + MigrationState *s; + + s =3D migrate_get_current(); + + return s->enabled_capabilities[MIGRATION_CAPABILITY_X_MULTIFD]; +} + int migrate_use_xbzrle(void) { MigrationState *s; @@ -2228,6 +2237,7 @@ static Property migration_properties[] =3D { DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM), DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK), DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH), + DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_X_MULTIFD), =20 DEFINE_PROP_END_OF_LIST(), }; diff --git a/migration/migration.h b/migration/migration.h index 1881e4a..b7437f1 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -174,6 +174,7 @@ bool migrate_postcopy_ram(void); bool migrate_zero_blocks(void); =20 bool migrate_auto_converge(void); +bool migrate_use_multifd(void); =20 int migrate_use_xbzrle(void); int64_t migrate_xbzrle_cache_size(void); diff --git a/qapi-schema.json b/qapi-schema.json index 802ea53..521e15c 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -918,13 +918,14 @@ # # @return-path: If enabled, migration will use the return path even # for precopy. (since 2.10) +# @x-multifd: Use more than one fd for migration (since 2.11) # # Since: 1.2 ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', 'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram', - 'block', 'return-path' ] } + 'block', 'return-path', 'x-multifd'] } =20 ## # @MigrationCapabilityStatus: --=20 2.9.4