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Tsirkin" , Jason Wang , Alex Williamson , Cedric Le Goater , Gerd Hoffmann , Marc-Andre Lureau , Steve Sistare Subject: [PATCH V1 1/3] migration: check mode in notifiers Date: Wed, 13 Dec 2023 10:11:31 -0800 Message-Id: <1702491093-383782-2-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1702491093-383782-1-git-send-email-steven.sistare@oracle.com> References: <1702491093-383782-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-13_12,2023-12-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0 mlxlogscore=999 adultscore=0 phishscore=0 suspectscore=0 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312130130 X-Proofpoint-GUID: TulIHIlmRB9LhBz37zcJNCz5FoDkdMxp X-Proofpoint-ORIG-GUID: TulIHIlmRB9LhBz37zcJNCz5FoDkdMxp Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The existing notifiers should only apply to normal mode. No functional change. Signed-off-by: Steve Sistare --- hw/net/virtio-net.c | 4 ++++ hw/vfio/migration.c | 3 +++ include/migration/misc.h | 1 + migration/migration.c | 5 +++++ net/vhost-vdpa.c | 4 ++++ ui/spice-core.c | 2 +- 6 files changed, 18 insertions(+), 1 deletion(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 80c56f0..0fa083d 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3532,6 +3532,10 @@ static void virtio_net_handle_migration_primary(VirtIONet *n, MigrationState *s) static void virtio_net_migration_state_notifier(Notifier *notifier, void *data) { MigrationState *s = data; + + if (migrate_mode_of(s) != MIG_MODE_NORMAL) { + return; + } VirtIONet *n = container_of(notifier, VirtIONet, migration_state); virtio_net_handle_migration_primary(n, s); } diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 28d422b..814132a 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -763,6 +763,9 @@ static void vfio_migration_state_notifier(Notifier *notifier, void *data) migration_state); VFIODevice *vbasedev = migration->vbasedev; + if (migrate_mode_of(s) != MIG_MODE_NORMAL) { + return; + } trace_vfio_migration_state_notifier(vbasedev->name, MigrationStatus_str(s->state)); diff --git a/include/migration/misc.h b/include/migration/misc.h index 1bc8902..901d117 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -61,6 +61,7 @@ void migration_object_init(void); void migration_shutdown(void); bool migration_is_idle(void); bool migration_is_active(MigrationState *); +MigMode migrate_mode_of(MigrationState *); void migration_add_notifier(Notifier *notify, void (*func)(Notifier *notifier, void *data)); void migration_remove_notifier(Notifier *notify); diff --git a/migration/migration.c b/migration/migration.c index 2cc7e2a..d5bfe70 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1559,6 +1559,11 @@ bool migration_is_active(MigrationState *s) s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE); } +MigMode migrate_mode_of(MigrationState *s) +{ + return s->parameters.mode; +} + int migrate_init(MigrationState *s, Error **errp) { int ret; diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index d0614d7..80acc4b 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -336,6 +336,10 @@ static void vdpa_net_migration_state_notifier(Notifier *notifier, void *data) VhostVDPAState *s = container_of(notifier, VhostVDPAState, migration_state); + if (migrate_mode_of(migration) != MIG_MODE_NORMAL) { + return; + } + if (migration_in_setup(migration)) { vhost_vdpa_net_log_global_enable(s, true); } else if (migration_has_failed(migration)) { diff --git a/ui/spice-core.c b/ui/spice-core.c index db21db2..0a04eb0 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -572,7 +572,7 @@ static void migration_state_notifier(Notifier *notifier, void *data) { MigrationState *s = data; - if (!spice_have_target_host) { + if (!spice_have_target_host || migrate_mode_of(s) != MIG_MODE_NORMAL) { return; }