From patchwork Mon Jun 17 06:34:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13700197 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0E6A4C27C7B for ; Mon, 17 Jun 2024 06:36:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sJ5xN-0003bs-Uu; Mon, 17 Jun 2024 02:35:09 -0400 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 1sJ5xH-00036T-8K for qemu-devel@nongnu.org; Mon, 17 Jun 2024 02:35:04 -0400 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 1sJ5xF-0004SG-Gj for qemu-devel@nongnu.org; Mon, 17 Jun 2024 02:35:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718606100; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PuOQd7/PcJe9eHoS20W1qnfjGztZnm9mwbjQ+Eqjxvs=; b=fJAhsIe8E/HAlNAhFE1gK0aqZmD6/UWdG1TBTXYNix2uGgW/Ksx8P9gka+m3HRg/BATD9Y cAGFSfnE/In8XTOd99CSN4fP/iJ9r88GAqs6K3VhFgAhLXGFzNBYG5mGjBjC+c+WZZIUB5 Z/mraXrVa753e0Fu6DrVkFnOLkxYapw= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-571-tGjKw_zzO7KAf-QmrocSnQ-1; Mon, 17 Jun 2024 02:34:56 -0400 X-MC-Unique: tGjKw_zzO7KAf-QmrocSnQ-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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 mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9DF8619560AB; Mon, 17 Jun 2024 06:34:55 +0000 (UTC) Received: from corto.redhat.com (unknown [10.39.192.49]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id EDD003000218; Mon, 17 Jun 2024 06:34:53 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: Eric Auger , Zhenzhong Duan , Alex Williamson , =?utf-8?q?C=C3=A9dric_Le_Goat?= =?utf-8?q?er?= Subject: [PATCH v2 17/17] vfio/container: Move vfio_container_destroy() to an instance_finalize() handler Date: Mon, 17 Jun 2024 08:34:09 +0200 Message-ID: <20240617063409.34393-18-clg@redhat.com> In-Reply-To: <20240617063409.34393-1-clg@redhat.com> References: <20240617063409.34393-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 11 X-Spam_score: 1.1 X-Spam_bar: + X-Spam_report: (1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.148, 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_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 vfio_container_destroy() clears the resources allocated VFIOContainerBase object. Now that VFIOContainerBase is a QOM object, add an instance_finalize() handler to do the cleanup. It will be called through object_unref(). Suggested-by: Zhenzhong Duan Signed-off-by: Cédric Le Goater Reviewed-by: Zhenzhong Duan Reviewed-by: Eric Auger --- include/hw/vfio/vfio-container-base.h | 3 --- hw/vfio/container-base.c | 4 +++- hw/vfio/container.c | 2 -- hw/vfio/iommufd.c | 1 - 4 files changed, 3 insertions(+), 7 deletions(-) diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 6242a62771caa8cf19440a53ad6f4db862ca12d7..419e45ee7a5ac960dae4a993127fc9ee66d48db2 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -86,9 +86,6 @@ int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer, int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer, VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp); -void vfio_container_destroy(VFIOContainerBase *bcontainer); - - #define TYPE_VFIO_IOMMU "vfio-iommu" #define TYPE_VFIO_IOMMU_LEGACY TYPE_VFIO_IOMMU "-legacy" #define TYPE_VFIO_IOMMU_SPAPR TYPE_VFIO_IOMMU "-spapr" diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c index 970ae2356a92f87df44e1dd58ff8c67045a24ef1..50b1664f89a8192cf4021498e59f2a92cd2f6e89 100644 --- a/hw/vfio/container-base.c +++ b/hw/vfio/container-base.c @@ -83,8 +83,9 @@ int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer, errp); } -void vfio_container_destroy(VFIOContainerBase *bcontainer) +static void vfio_container_instance_finalize(Object *obj) { + VFIOContainerBase *bcontainer = VFIO_IOMMU(obj); VFIOGuestIOMMU *giommu, *tmp; QLIST_REMOVE(bcontainer, next); @@ -116,6 +117,7 @@ static const TypeInfo types[] = { .name = TYPE_VFIO_IOMMU, .parent = TYPE_OBJECT, .instance_init = vfio_container_instance_init, + .instance_finalize = vfio_container_instance_finalize, .instance_size = sizeof(VFIOContainerBase), .class_size = sizeof(VFIOIOMMUClass), .abstract = true, diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 45123acbdd6a681f4ce7cae7aa2509100ea225ab..2e7ecdf10edc4d84963a45ae9507096965da64fc 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -712,8 +712,6 @@ static void vfio_disconnect_container(VFIOGroup *group) if (QLIST_EMPTY(&container->group_list)) { VFIOAddressSpace *space = bcontainer->space; - vfio_container_destroy(bcontainer); - trace_vfio_disconnect_container(container->fd); vfio_cpr_unregister_container(bcontainer); close(container->fd); diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 09b71a6617807c621275c74b924cfd39eb643961..c2f158e60386502eef267769ac9bce1effb67033 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -237,7 +237,6 @@ static void iommufd_cdev_container_destroy(VFIOIOMMUFDContainer *container) return; } memory_listener_unregister(&bcontainer->listener); - vfio_container_destroy(bcontainer); iommufd_backend_free_id(container->be, container->ioas_id); object_unref(container); }