From patchwork Thu Oct 26 10:30:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13437490 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 A81E4C25B6F for ; Thu, 26 Oct 2023 10:51:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qvxu2-0000Yl-KQ; Thu, 26 Oct 2023 06:47:50 -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 1qvxtl-0008SF-VA for qemu-devel@nongnu.org; Thu, 26 Oct 2023 06:47:33 -0400 Received: from mgamail.intel.com ([134.134.136.126]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qvxtk-0001Nq-2H for qemu-devel@nongnu.org; Thu, 26 Oct 2023 06:47:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698317252; x=1729853252; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pwBe+xn2AUzZ6ILX7f+ggHubuGoU7neJxXFsv65WvK4=; b=Bhef+jj1Wz/3YMGOY1e9x7JHcC53iqeFdi8bzU/Mmzy7NYmglbEq67pC 9Lugrpbdaeo82n1fEB/WFqQ/2Q0M+s7j2X0fXUrFyzATgQn19eAKtSjmt oVz5rEjl/Ik1wdIsCK0zHhsHCRQdYzLIoHvbU7Mt9Go9Kj3e6j65d02He rD4ldImp2cxalytZ5avfkjOkWdvq0P4+IfY/g5HxBdMDBWFoNenODaIjW hB5aW4Pbx1kYIYUxLBX/y4z+x/3ZYRzrDLX8bjYgLidfFrEfSjxTO4LrS IuvF4TDwXc9aAxtjWhB8p86XEp/Wb7gw/KDsNnRqIGv0fgZ3VoeRL7XBB g==; X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="372563472" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="372563472" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 03:47:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="463702" Received: from duan-server-s2600bt.bj.intel.com ([10.240.192.147]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2023 03:47:04 -0700 From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, joao.m.martins@oracle.com, eric.auger@redhat.com, peterx@redhat.com, jasowang@redhat.com, kevin.tian@intel.com, yi.l.liu@intel.com, yi.y.sun@intel.com, chao.p.peng@intel.com, Zhenzhong Duan Subject: [PATCH v3 17/37] vfio/container: Move iova_ranges to base container Date: Thu, 26 Oct 2023 18:30:44 +0800 Message-Id: <20231026103104.1686921-18-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231026103104.1686921-1-zhenzhong.duan@intel.com> References: <20231026103104.1686921-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.126; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 Meanwhile remove the helper function vfio_free_container as it only calls g_free now. No functional change intended. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 1 - include/hw/vfio/vfio-container-base.h | 1 + hw/vfio/common.c | 5 +++-- hw/vfio/container-base.c | 3 +++ hw/vfio/container.c | 19 ++++++------------- 5 files changed, 13 insertions(+), 16 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 423ab2436c..938f75e70c 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -82,7 +82,6 @@ typedef struct VFIOContainer { unsigned iommu_type; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; - GList *iova_ranges; } VFIOContainer; typedef struct VFIOHostDMAWindow { diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 526d23acfd..2ffafb0d58 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -62,6 +62,7 @@ typedef struct VFIOContainerBase { QLIST_HEAD(, VFIORamDiscardListener) vrdl_list; QLIST_ENTRY(VFIOContainerBase) next; QLIST_HEAD(, VFIODevice) device_list; + GList *iova_ranges; } VFIOContainerBase; typedef struct VFIOGuestIOMMU { diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 52872f515a..d62c815d7f 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -638,9 +638,10 @@ static void vfio_listener_region_add(MemoryListener *listener, goto fail; } - if (container->iova_ranges) { + if (bcontainer->iova_ranges) { ret = memory_region_iommu_set_iova_ranges(giommu->iommu_mr, - container->iova_ranges, &err); + bcontainer->iova_ranges, + &err); if (ret) { g_free(giommu); goto fail; diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c index b57fdede91..6363ed3552 100644 --- a/hw/vfio/container-base.c +++ b/hw/vfio/container-base.c @@ -78,6 +78,7 @@ void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space, bcontainer->error = NULL; bcontainer->dirty_pages_supported = false; bcontainer->dma_max_mappings = 0; + bcontainer->iova_ranges = NULL; QLIST_INIT(&bcontainer->giommu_list); QLIST_INIT(&bcontainer->vrdl_list); } @@ -104,4 +105,6 @@ void vfio_container_destroy(VFIOContainerBase *bcontainer) QLIST_REMOVE(giommu, giommu_next); g_free(giommu); } + + g_list_free_full(bcontainer->iova_ranges, g_free); } diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 68dc6d240f..36c34683ad 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -308,7 +308,7 @@ bool vfio_get_info_dma_avail(struct vfio_iommu_type1_info *info, } static bool vfio_get_info_iova_range(struct vfio_iommu_type1_info *info, - VFIOContainer *container) + VFIOContainerBase *bcontainer) { struct vfio_info_cap_header *hdr; struct vfio_iommu_type1_info_cap_iova_range *cap; @@ -326,8 +326,8 @@ static bool vfio_get_info_iova_range(struct vfio_iommu_type1_info *info, range_set_bounds(range, cap->iova_ranges[i].start, cap->iova_ranges[i].end); - container->iova_ranges = - range_list_insert(container->iova_ranges, range); + bcontainer->iova_ranges = + range_list_insert(bcontainer->iova_ranges, range); } return true; @@ -475,12 +475,6 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container, } } -static void vfio_free_container(VFIOContainer *container) -{ - g_list_free_full(container->iova_ranges, g_free); - g_free(container); -} - static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, Error **errp) { @@ -560,7 +554,6 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, container = g_malloc0(sizeof(*container)); container->fd = fd; - container->iova_ranges = NULL; bcontainer = &container->bcontainer; vfio_container_init(bcontainer, space, &vfio_legacy_ops); @@ -597,7 +590,7 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, container->bcontainer.dma_max_mappings = 65535; } - vfio_get_info_iova_range(info, container); + vfio_get_info_iova_range(info, bcontainer); vfio_get_iommu_info_migration(container, info); g_free(info); @@ -650,7 +643,7 @@ enable_discards_exit: vfio_ram_block_discard_disable(container, false); free_container_exit: - vfio_free_container(container); + g_free(container); close_fd_exit: close(fd); @@ -694,7 +687,7 @@ static void vfio_disconnect_container(VFIOGroup *group) trace_vfio_disconnect_container(container->fd); close(container->fd); - vfio_free_container(container); + g_free(container); vfio_put_address_space(space); }