From nobody Sun Feb 8 23:42:15 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1549380255805152.56150975698426; Tue, 5 Feb 2019 07:24:15 -0800 (PST) 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 F2A5C356C4; Tue, 5 Feb 2019 15:24:13 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A5E4471D5C; Tue, 5 Feb 2019 15:24:13 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 3C2513F604; Tue, 5 Feb 2019 15:24:13 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x15FNKd6008378 for ; Tue, 5 Feb 2019 10:23:20 -0500 Received: by smtp.corp.redhat.com (Postfix) id A9FEE17ADC; Tue, 5 Feb 2019 15:23:20 +0000 (UTC) Received: from virval.usersys.redhat.com (unknown [10.43.2.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7C7CD179C9 for ; Tue, 5 Feb 2019 15:23:17 +0000 (UTC) Received: by virval.usersys.redhat.com (Postfix, from userid 500) id DAB911011C8; Tue, 5 Feb 2019 16:23:12 +0100 (CET) From: Jiri Denemark To: libvir-list@redhat.com Date: Tue, 5 Feb 2019 16:23:09 +0100 Message-Id: <89e97c945fcbfffd263774f0680d104be5e25cc4.1549380136.git.jdenemar@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 6/8] qemu: Implement VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@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 [10.5.110.30]); Tue, 05 Feb 2019 15:24:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" This typed parameter for virDomainMigrate3 and virDomainMigrateToURI3 APIs may be used for setting maximum post-copy migration bandwidth. Signed-off-by: Jiri Denemark Reviewed-by: J=C3=A1n Tomko --- src/qemu/qemu_migration.h | 1 + src/qemu/qemu_migration_params.c | 7 +++++++ src/qemu/qemu_migration_params.h | 1 + 3 files changed, 9 insertions(+) diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h index 976a723d21..ca73d3e467 100644 --- a/src/qemu/qemu_migration.h +++ b/src/qemu/qemu_migration.h @@ -79,6 +79,7 @@ VIR_MIGRATE_PARAM_PERSIST_XML, VIR_TYPED_PARAM_STRING, \ VIR_MIGRATE_PARAM_AUTO_CONVERGE_INITIAL, VIR_TYPED_PARAM_INT, \ VIR_MIGRATE_PARAM_AUTO_CONVERGE_INCREMENT, VIR_TYPED_PARAM_INT, \ + VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY, VIR_TYPED_PARAM_ULLONG, \ NULL =20 =20 diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_par= ams.c index 117ae0e998..67070b9d08 100644 --- a/src/qemu/qemu_migration_params.c +++ b/src/qemu/qemu_migration_params.c @@ -102,6 +102,7 @@ VIR_ENUM_IMPL(qemuMigrationParam, QEMU_MIGRATION_PARAM_= LAST, "downtime-limit", "block-incremental", "xbzrle-cache-size", + "max-postcopy-bandwidth", ); =20 typedef struct _qemuMigrationParamsAlwaysOnItem qemuMigrationParamsAlwaysO= nItem; @@ -178,6 +179,11 @@ static const qemuMigrationParamsTPMapItem qemuMigratio= nParamsTPMap[] =3D { {.typedParam =3D VIR_MIGRATE_PARAM_COMPRESSION_XBZRLE_CACHE, .param =3D QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE, .party =3D QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION}, + + {.typedParam =3D VIR_MIGRATE_PARAM_BANDWIDTH_POSTCOPY, + .unit =3D 1024 * 1024, /* MB/s */ + .param =3D QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH, + .party =3D QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION}, }; =20 static const qemuMigrationParamType qemuMigrationParamTypes[] =3D { @@ -192,6 +198,7 @@ static const qemuMigrationParamType qemuMigrationParamT= ypes[] =3D { [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] =3D QEMU_MIGRATION_PARAM_TYPE_UL= L, [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] =3D QEMU_MIGRATION_PARAM_TYPE= _BOOL, [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] =3D QEMU_MIGRATION_PARAM_TYPE= _ULL, + [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] =3D QEMU_MIGRATION_PARAM= _TYPE_ULL, }; verify(ARRAY_CARDINALITY(qemuMigrationParamTypes) =3D=3D QEMU_MIGRATION_PA= RAM_LAST); =20 diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_par= ams.h index db0745ec28..2460684a00 100644 --- a/src/qemu/qemu_migration_params.h +++ b/src/qemu/qemu_migration_params.h @@ -55,6 +55,7 @@ typedef enum { QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT, QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL, QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE, + QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH, =20 QEMU_MIGRATION_PARAM_LAST } qemuMigrationParam; --=20 2.20.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list