From patchwork Thu Oct 26 10:30:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 1855781 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=d0lPCVv7; 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 4SGN1n5xj5z23jx for ; Thu, 26 Oct 2023 21:53:17 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qvxut-0002le-Ez; Thu, 26 Oct 2023 06:48:44 -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 1qvxuM-0002Et-Vs; Thu, 26 Oct 2023 06:48:17 -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 1qvxuC-0001Q0-5E; Thu, 26 Oct 2023 06:48:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698317280; x=1729853280; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=w5+kwyEFTNpXEaRbCnpjDpn9Oq8F5pci+Oh4DxWnBwQ=; b=d0lPCVv7Aq2eiGNgAiHSCAxUO/YdGDYvnUh6F263jADf5Yo7LMseU2Uv toDwpInTscSXLA2ILHuahd9aJE5H13Q+HJnipcx1DXemu2s+MMfR34xHH lUY8leqW82QnLqGBb6O/+GCLjxYWhiSi97sRxf+uRe9Yaa9PdhET5Um4O izld+jTcqAB93JluclstLcY+wSpULqVM8nVoVFHqmJJAdy/d4L7wdmys2 7WauZhTf4DtSscYB/GEADmcGfA5ePSUeVB3X3gPbXWuihv2N2rEr+xhJa 0Gradb5Ze8LJo75DlkdKESCelmVHYq3isxMAm+WSS/xXXY0vMnNOoDX+4 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10874"; a="372563605" X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="372563605" 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 03:47:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,253,1694761200"; d="scan'208";a="463737" 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 03:47:20 -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 , Nicholas Piggin , Daniel Henrique Barboza , David Gibson , Harsh Prateek Bora , qemu-ppc@nongnu.org (open list:sPAPR (pseries)) Subject: [PATCH v3 21/37] vfio/spapr: Move prereg_listener into spapr container Date: Thu, 26 Oct 2023 18:30:48 +0800 Message-Id: <20231026103104.1686921-22-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org No functional changes intended. Signed-off-by: Zhenzhong Duan --- include/hw/vfio/vfio-common.h | 1 - hw/vfio/spapr.c | 24 ++++++++++++++++-------- 2 files changed, 16 insertions(+), 9 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 1489b49d71..913e9f5771 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -78,7 +78,6 @@ struct VFIOGroup; typedef struct VFIOContainer { VFIOContainerBase bcontainer; int fd; /* /dev/vfio/vfio, empowered by the attached groups */ - MemoryListener prereg_listener; unsigned iommu_type; QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list; QLIST_HEAD(, VFIOGroup) group_list; diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c index 43e32e544b..566a79906c 100644 --- a/hw/vfio/spapr.c +++ b/hw/vfio/spapr.c @@ -26,6 +26,7 @@ typedef struct VFIOSpaprContainer { VFIOContainer container; + MemoryListener prereg_listener; } VFIOSpaprContainer; static bool vfio_prereg_listener_skipped_section(MemoryRegionSection *section) @@ -48,8 +49,9 @@ static void *vfio_prereg_gpa_to_vaddr(MemoryRegionSection *section, hwaddr gpa) static void vfio_prereg_listener_region_add(MemoryListener *listener, MemoryRegionSection *section) { - VFIOContainer *container = container_of(listener, VFIOContainer, - prereg_listener); + VFIOSpaprContainer *scontainer = container_of(listener, VFIOSpaprContainer, + prereg_listener); + VFIOContainer *container = &scontainer->container; VFIOContainerBase *bcontainer = &container->bcontainer; const hwaddr gpa = section->offset_within_address_space; hwaddr end; @@ -107,8 +109,9 @@ static void vfio_prereg_listener_region_add(MemoryListener *listener, static void vfio_prereg_listener_region_del(MemoryListener *listener, MemoryRegionSection *section) { - VFIOContainer *container = container_of(listener, VFIOContainer, - prereg_listener); + VFIOSpaprContainer *scontainer = container_of(listener, VFIOSpaprContainer, + prereg_listener); + VFIOContainer *container = &scontainer->container; const hwaddr gpa = section->offset_within_address_space; hwaddr end; int ret; @@ -403,6 +406,8 @@ const VFIOIOMMUSpaprOps vfio_iommu_spapr_ops = { bool vfio_spapr_container_init(VFIOContainer *container, Error **errp) { VFIOContainerBase *bcontainer = &container->bcontainer; + VFIOSpaprContainer *scontainer = container_of(container, VFIOSpaprContainer, + container); struct vfio_iommu_spapr_tce_info info; bool v2 = container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU; int ret, fd = container->fd; @@ -419,9 +424,9 @@ bool vfio_spapr_container_init(VFIOContainer *container, Error **errp) return -errno; } } else { - container->prereg_listener = vfio_prereg_listener; + scontainer->prereg_listener = vfio_prereg_listener; - memory_listener_register(&container->prereg_listener, + memory_listener_register(&scontainer->prereg_listener, &address_space_memory); if (bcontainer->error) { ret = -1; @@ -467,7 +472,7 @@ bool vfio_spapr_container_init(VFIOContainer *container, Error **errp) listener_unregister_exit: if (v2) { - memory_listener_unregister(&container->prereg_listener); + memory_listener_unregister(&scontainer->prereg_listener); } return ret; } @@ -477,7 +482,10 @@ void vfio_spapr_container_deinit(VFIOContainer *container) VFIOHostDMAWindow *hostwin, *next; if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU) { - memory_listener_unregister(&container->prereg_listener); + VFIOSpaprContainer *scontainer = container_of(container, + VFIOSpaprContainer, + container); + memory_listener_unregister(&scontainer->prereg_listener); } QLIST_FOREACH_SAFE(hostwin, &container->hostwin_list, hostwin_next, next) {