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Sat, 17 Oct 2020 00:10:06 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 87C02B2F8DAD10F3D499; Sat, 17 Oct 2020 12:10:01 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Sat, 17 Oct 2020 12:09:51 +0800 From: Chuan Zheng To: , Subject: [PATCH v3 18/18] migration/rdma: RDMA cleanup for multifd migration Date: Sat, 17 Oct 2020 12:25:48 +0800 Message-ID: <1602908748-43335-19-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1602908748-43335-1-git-send-email-zhengchuan@huawei.com> References: <1602908748-43335-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" Signed-off-by: Chuan Zheng --- migration/multifd.c | 6 ++++++ migration/multifd.h | 1 + migration/rdma.c | 16 +++++++++++++++- 3 files changed, 22 insertions(+), 1 deletion(-) diff --git a/migration/multifd.c b/migration/multifd.c index c4d90ef..f548122 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -574,6 +574,9 @@ void multifd_save_cleanup(void) p->packet_len =3D 0; g_free(p->packet); p->packet =3D NULL; +#ifdef CONFIG_RDMA + multifd_rdma_cleanup(p->rdma); +#endif multifd_send_state->ops->send_cleanup(p, &local_err); if (local_err) { migrate_set_error(migrate_get_current(), local_err); @@ -1017,6 +1020,9 @@ int multifd_load_cleanup(Error **errp) p->packet_len =3D 0; g_free(p->packet); p->packet =3D NULL; +#ifdef CONFIG_RDMA + multifd_rdma_cleanup(p->rdma); +#endif multifd_recv_state->ops->recv_cleanup(p); } qemu_sem_destroy(&multifd_recv_state->sem_sync); diff --git a/migration/multifd.h b/migration/multifd.h index ec9e897..6fddd4e 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -183,6 +183,7 @@ typedef struct { =20 #ifdef CONFIG_RDMA MultiFDSetup *multifd_rdma_setup(void); +void multifd_rdma_cleanup(void *opaque); #endif void multifd_send_terminate_threads(Error *err); int multifd_send_initial_packet(MultiFDSendParams *p, Error **errp); diff --git a/migration/rdma.c b/migration/rdma.c index 519fa7a..89bf54b 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -2368,7 +2368,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) { int idx; =20 - if (rdma->cm_id && rdma->connected) { + if (rdma->channel && rdma->cm_id && rdma->connected) { if ((rdma->error_state || migrate_get_current()->state =3D=3D MIGRATION_STATUS_CANCELLI= NG) && !rdma->received_error) { @@ -4609,6 +4609,20 @@ static MultiFDSetup multifd_rdma_ops =3D { .recv_channel_setup =3D multifd_rdma_recv_channel_setup }; =20 +void multifd_rdma_cleanup(void *opaque) +{ + RDMAContext *rdma =3D (RDMAContext *)opaque; + + if (!migrate_use_rdma()) { + return; + } + + rdma->listen_id =3D NULL; + rdma->channel =3D NULL; + qemu_rdma_cleanup(rdma); + g_free(rdma); +} + MultiFDSetup *multifd_rdma_setup(void) { MultiFDSetup *rdma_ops; --=20 1.8.3.1