From nobody Mon Feb 9 11:30:02 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of redhat.com designates 170.10.129.124 as permitted sender) client-ip=170.10.129.124; envelope-from=libvir-list-bounces@redhat.com; helo=us-smtp-delivery-124.mimecast.com; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=fail(p=none dis=none) header.from=suse.de Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.zohomail.com with SMTPS id 1654593617467660.3824291998017; Tue, 7 Jun 2022 02:20:17 -0700 (PDT) Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-323--8dhOQQwNTytgHiOlF1vAQ-1; Tue, 07 Jun 2022 05:20:04 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4AD2E833968; Tue, 7 Jun 2022 09:19:52 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (unknown [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id 35B1440EC002; Tue, 7 Jun 2022 09:19:52 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 0905619451F0; Tue, 7 Jun 2022 09:19:52 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 5866C19452D2 for ; Tue, 7 Jun 2022 09:19:51 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 35E5BC27E8F; Tue, 7 Jun 2022 09:19:51 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast05.extmail.prod.ext.rdu2.redhat.com [10.11.55.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 317A2C27E92 for ; Tue, 7 Jun 2022 09:19:51 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 154978339A0 for ; Tue, 7 Jun 2022 09:19:51 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-9-sB_76tQjNbWORJtFBWjcqg-1; Tue, 07 Jun 2022 05:19:49 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 9690121B2F; Tue, 7 Jun 2022 09:19:47 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 59E5B13638; Tue, 7 Jun 2022 09:19:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 8BBPFDMYn2IoLwAAMHmgww (envelope-from ); Tue, 07 Jun 2022 09:19:47 +0000 X-MC-Unique: -8dhOQQwNTytgHiOlF1vAQ-1 X-Original-To: libvir-list@listman.corp.redhat.com X-MC-Unique: sB_76tQjNbWORJtFBWjcqg-1 From: Claudio Fontana To: =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= Subject: [libvirt RFCv11 22/33] qemu: add parameter to qemuMigrationDstRun to skip waiting Date: Tue, 7 Jun 2022 11:19:25 +0200 Message-Id: <20220607091936.7948-23-cfontana@suse.de> In-Reply-To: <20220607091936.7948-1-cfontana@suse.de> References: <20220607091936.7948-1-cfontana@suse.de> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: libvir-list@redhat.com, Claudio Fontana , "Dr . David Alan Gilbert" , Anthony Iliopoulos Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1654593618646100001 Content-Type: text/plain; charset="utf-8"; x-default="true" The distinction on whether to wait for the migration completion or not was made on the async job type, but with the future addition of multifd migration from files, we need a way to avoid waiting, so we can prepare multifd migration parameters before starting the transfers. Adapt all callers. Signed-off-by: Claudio Fontana --- src/qemu/qemu_driver.c | 8 ++++---- src/qemu/qemu_migration.c | 18 ++++++++++-------- src/qemu/qemu_migration.h | 3 ++- src/qemu/qemu_process.c | 3 ++- src/qemu/qemu_process.h | 5 +++-- src/qemu/qemu_saveimage.c | 4 +++- src/qemu/qemu_saveimage.h | 1 + src/qemu/qemu_snapshot.c | 4 ++-- 8 files changed, 27 insertions(+), 19 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index d403ff6bf2..3d2b5d78e6 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -1639,7 +1639,7 @@ static virDomainPtr qemuDomainCreateXML(virConnectPtr= conn, } =20 if (qemuProcessStart(conn, driver, vm, NULL, VIR_ASYNC_JOB_START, - NULL, -1, NULL, NULL, + NULL, -1, NULL, false, NULL, VIR_NETDEV_VPORT_PROFILE_OP_CREATE, start_flags) < 0) { virDomainAuditStart(vm, "booted", false); @@ -5940,7 +5940,7 @@ qemuDomainRestoreInternal(virConnectPtr conn, goto cleanup; =20 ret =3D qemuSaveImageStartVM(conn, driver, vm, &saveFd.fd, data, path, - false, reset_nvram, VIR_ASYNC_JOB_START); + false, reset_nvram, true, VIR_ASYNC_JOB_STA= RT); =20 qemuProcessEndJob(vm); =20 @@ -6261,7 +6261,7 @@ qemuDomainObjRestore(virConnectPtr conn, virDomainObjAssignDef(vm, &def, true, NULL); =20 ret =3D qemuSaveImageStartVM(conn, driver, vm, &saveFd.fd, data, path, - start_paused, reset_nvram, asyncJob); + start_paused, reset_nvram, true, asyncJob); =20 cleanup: virQEMUSaveDataFree(data); @@ -6515,7 +6515,7 @@ qemuDomainObjStart(virConnectPtr conn, } =20 ret =3D qemuProcessStart(conn, driver, vm, NULL, asyncJob, - NULL, -1, NULL, NULL, + NULL, -1, NULL, false, NULL, VIR_NETDEV_VPORT_PROFILE_OP_CREATE, start_flags= ); virDomainAuditStart(vm, "booted", ret >=3D 0); if (ret >=3D 0) { diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index fa6cddcc59..439dd7478d 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -2122,7 +2122,8 @@ int qemuMigrationDstRun(virQEMUDriver *driver, virDomainObj *vm, const char *uri, - virDomainAsyncJob asyncJob) + virDomainAsyncJob asyncJob, + bool wait) { qemuDomainObjPrivate *priv =3D vm->privateData; int rv; @@ -2143,14 +2144,15 @@ qemuMigrationDstRun(virQEMUDriver *driver, if (rv < 0) return -1; =20 - if (asyncJob =3D=3D VIR_ASYNC_JOB_MIGRATION_IN) { - /* qemuMigrationDstWaitForCompletion is called from the Finish pha= se */ - return 0; + if (wait) { + /* + * the Migration Finish phase, as well as the multifd load from fi= les, + * need to call qemuMigrationDstWaitForCompletion separately, not = here. + */ + if (qemuMigrationDstWaitForCompletion(driver, vm, asyncJob, false)= < 0) + return -1; } =20 - if (qemuMigrationDstWaitForCompletion(driver, vm, asyncJob, false) < 0) - return -1; - return 0; } =20 @@ -3024,7 +3026,7 @@ qemuMigrationDstPrepareAny(virQEMUDriver *driver, } =20 if (qemuMigrationDstRun(driver, vm, incoming->uri, - VIR_ASYNC_JOB_MIGRATION_IN) < 0) + VIR_ASYNC_JOB_MIGRATION_IN, false) < 0) goto stopjob; =20 if (qemuProcessFinishStartup(driver, vm, VIR_ASYNC_JOB_MIGRATION_IN, diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h index ddc8e65489..c3c48c19c0 100644 --- a/src/qemu/qemu_migration.h +++ b/src/qemu/qemu_migration.h @@ -255,7 +255,8 @@ int qemuMigrationDstRun(virQEMUDriver *driver, virDomainObj *vm, const char *uri, - virDomainAsyncJob asyncJob); + virDomainAsyncJob asyncJob, + bool wait); =20 void qemuMigrationAnyPostcopyFailed(virQEMUDriver *driver, diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 1593ca7933..40870b8f7a 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -7742,6 +7742,7 @@ qemuProcessStart(virConnectPtr conn, const char *migrateFrom, int migrateFd, const char *migratePath, + bool wait_incoming, virDomainMomentObj *snapshot, virNetDevVPortProfileOp vmop, unsigned int flags) @@ -7804,7 +7805,7 @@ qemuProcessStart(virConnectPtr conn, relabel =3D true; =20 if (incoming) { - if (qemuMigrationDstRun(driver, vm, incoming->uri, asyncJob) < 0) + if (qemuMigrationDstRun(driver, vm, incoming->uri, asyncJob, wait_= incoming) < 0) goto stop; } else { /* Refresh state of devices from QEMU. During migration this happe= ns diff --git a/src/qemu/qemu_process.h b/src/qemu/qemu_process.h index 9866d2bf35..aad34ae0d8 100644 --- a/src/qemu/qemu_process.h +++ b/src/qemu/qemu_process.h @@ -86,8 +86,9 @@ int qemuProcessStart(virConnectPtr conn, virCPUDef *updatedCPU, virDomainAsyncJob asyncJob, const char *migrateFrom, - int stdin_fd, - const char *stdin_path, + int fd, + const char *migratePath, + bool wait_incoming, virDomainMomentObj *snapshot, virNetDevVPortProfileOp vmop, unsigned int flags); diff --git a/src/qemu/qemu_saveimage.c b/src/qemu/qemu_saveimage.c index 8abb919459..9c86e20f30 100644 --- a/src/qemu/qemu_saveimage.c +++ b/src/qemu/qemu_saveimage.c @@ -780,6 +780,7 @@ qemuSaveImageStartVM(virConnectPtr conn, const char *path, bool start_paused, bool reset_nvram, + bool wait_incoming, virDomainAsyncJob asyncJob) { qemuDomainObjPrivate *priv =3D vm->privateData; @@ -834,7 +835,8 @@ qemuSaveImageStartVM(virConnectPtr conn, priv->disableSlirp =3D true; =20 if (qemuProcessStart(conn, driver, vm, cookie ? cookie->cpu : NULL, - asyncJob, "stdio", *fd, path, NULL, + asyncJob, "stdio", *fd, path, wait_incoming, + NULL, VIR_NETDEV_VPORT_PROFILE_OP_RESTORE, start_flags) =3D=3D 0) started =3D true; diff --git a/src/qemu/qemu_saveimage.h b/src/qemu/qemu_saveimage.h index 2af873dea9..91ea8dcbf2 100644 --- a/src/qemu/qemu_saveimage.h +++ b/src/qemu/qemu_saveimage.h @@ -97,6 +97,7 @@ qemuSaveImageStartVM(virConnectPtr conn, const char *path, bool start_paused, bool reset_nvram, + bool wait_incoming, virDomainAsyncJob asyncJob) ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5) ATTRIBUTE_NONNULL(6); =20 diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c index 3437c3e0cb..dec653c6d3 100644 --- a/src/qemu/qemu_snapshot.c +++ b/src/qemu/qemu_snapshot.c @@ -2092,7 +2092,7 @@ qemuSnapshotRevertActive(virDomainObj *vm, =20 rc =3D qemuProcessStart(snapshot->domain->conn, driver, vm, cookie ? cookie->cpu : NULL, - VIR_ASYNC_JOB_START, NULL, -1, NULL, snap, + VIR_ASYNC_JOB_START, NULL, -1, NULL, false, snap, VIR_NETDEV_VPORT_PROFILE_OP_CREATE, start_flags); virDomainAuditStart(vm, "from-snapshot", rc >=3D 0); @@ -2215,7 +2215,7 @@ qemuSnapshotRevertInactive(virDomainObj *vm, start_flags |=3D paused ? VIR_QEMU_PROCESS_START_PAUSED : 0; =20 rc =3D qemuProcessStart(snapshot->domain->conn, driver, vm, NULL, - VIR_ASYNC_JOB_START, NULL, -1, NULL, NULL, + VIR_ASYNC_JOB_START, NULL, -1, NULL, false, = NULL, VIR_NETDEV_VPORT_PROFILE_OP_CREATE, start_flags); virDomainAuditStart(vm, "from-snapshot", rc >=3D 0); --=20 2.26.2