From patchwork Fri Feb 2 10:28:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 1894477 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=FYQXFJ+A; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TRBsD3LFjz23g7 for ; Fri, 2 Feb 2024 21:31:44 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVqp9-000290-C8; Fri, 02 Feb 2024 05:31:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVqp7-000225-VC for qemu-devel@nongnu.org; Fri, 02 Feb 2024 05:31:05 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVqp5-00021n-SN for qemu-devel@nongnu.org; Fri, 02 Feb 2024 05:31:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706869862; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=w/PVv7xIjUW8mdAijekNJw3s/h7WnKlv6rg47X2gdcY=; b=FYQXFJ+A/GZHmQ5Z65lj6IjepQYeV0EuAKFYETsphg9COWkS2aJ24c2TsTpjxSVueUf6WY TydCIsBIzh9FRETpni3dtFSOXOwYBc69BBwbLkCN2Nl6UfPCyovwO3igzEQCk9/o67kLyE axJszQhLIWNZOOoIh9HlvA0+L+AuPgI= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-295-67lN0alUO9mMoM2mVyE7CQ-1; Fri, 02 Feb 2024 05:30:59 -0500 X-MC-Unique: 67lN0alUO9mMoM2mVyE7CQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 167271C05AAD; Fri, 2 Feb 2024 10:30:59 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id EF5CA40C95AD; Fri, 2 Feb 2024 10:30:54 +0000 (UTC) From: peterx@redhat.com To: qemu-devel@nongnu.org Cc: Hao Xiang , Bryan Zhang , Fabiano Rosas , peterx@redhat.com, Avihai Horon , Yuan Liu , Prasad Pandit Subject: [PATCH v2 20/23] migration/multifd: Cleanup multifd_load_cleanup() Date: Fri, 2 Feb 2024 18:28:54 +0800 Message-ID: <20240202102857.110210-21-peterx@redhat.com> In-Reply-To: <20240202102857.110210-1-peterx@redhat.com> References: <20240202102857.110210-1-peterx@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.292, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Peter Xu Use similar logic to cleanup the recv side. Note that multifd_recv_terminate_threads() may need some similar rework like the sender side, but let's leave that for later. Signed-off-by: Peter Xu Reviewed-by: Fabiano Rosas --- migration/multifd.c | 52 ++++++++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 22 deletions(-) diff --git a/migration/multifd.c b/migration/multifd.c index 4cb0d2cc17..e2dd2f6e04 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -1070,6 +1070,34 @@ void multifd_load_shutdown(void) } } +static void multifd_recv_cleanup_channel(MultiFDRecvParams *p) +{ + migration_ioc_unregister_yank(p->c); + object_unref(OBJECT(p->c)); + p->c = NULL; + qemu_mutex_destroy(&p->mutex); + qemu_sem_destroy(&p->sem_sync); + g_free(p->name); + p->name = NULL; + p->packet_len = 0; + g_free(p->packet); + p->packet = NULL; + g_free(p->iov); + p->iov = NULL; + g_free(p->normal); + p->normal = NULL; + multifd_recv_state->ops->recv_cleanup(p); +} + +static void multifd_recv_cleanup_state(void) +{ + qemu_sem_destroy(&multifd_recv_state->sem_sync); + g_free(multifd_recv_state->params); + multifd_recv_state->params = NULL; + g_free(multifd_recv_state); + multifd_recv_state = NULL; +} + void multifd_load_cleanup(void) { int i; @@ -1092,29 +1120,9 @@ void multifd_load_cleanup(void) qemu_thread_join(&p->thread); } for (i = 0; i < migrate_multifd_channels(); i++) { - MultiFDRecvParams *p = &multifd_recv_state->params[i]; - - migration_ioc_unregister_yank(p->c); - object_unref(OBJECT(p->c)); - p->c = NULL; - qemu_mutex_destroy(&p->mutex); - qemu_sem_destroy(&p->sem_sync); - g_free(p->name); - p->name = NULL; - p->packet_len = 0; - g_free(p->packet); - p->packet = NULL; - g_free(p->iov); - p->iov = NULL; - g_free(p->normal); - p->normal = NULL; - multifd_recv_state->ops->recv_cleanup(p); + multifd_recv_cleanup_channel(&multifd_recv_state->params[i]); } - qemu_sem_destroy(&multifd_recv_state->sem_sync); - g_free(multifd_recv_state->params); - multifd_recv_state->params = NULL; - g_free(multifd_recv_state); - multifd_recv_state = NULL; + multifd_recv_cleanup_state(); } void multifd_recv_sync_main(void)