From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28D55C433EF for ; Thu, 14 Apr 2022 10:47:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242475AbiDNKtw (ORCPT ); Thu, 14 Apr 2022 06:49:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242455AbiDNKtj (ORCPT ); Thu, 14 Apr 2022 06:49:39 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48A241FA4B for ; Thu, 14 Apr 2022 03:47:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649933235; x=1681469235; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MkfDu/adIzxh1OcaPHvWWpqlG9bfb7sCRkpa27MhdSk=; b=YgY1Ko3XRmyyib/SUshj7WaIX8VL0QtQyKoAPoXMpK63rSpSa+AGEBO9 uzySUKXYwrPSfWIhvaVdIwR2A1fB/n0mFGYQ1QsFXp/5btdxVWGxEHpBM cgLiokrKIVMz28CzDD/1QmJQW9+Ap5zTHlF17PINfgcbO5YRZOmi8izgY BiL1EIASfbOtHh8sJOiWThn0aR+BK+aaMN3sZaxDVWtCb2KtOcGO8fPh5 ZVQF5cMqIqm8JZcsVd2G/3TUDxrp12dwzND9tJ9jKHWqFvJnM4Ik+sW0r IQ3OorHmqocJ47u9glRx98+G3D6/Ae7vQYteLcn6lubI7kDW7Nm2Rdqbs A==; X-IronPort-AV: E=McAfee;i="6400,9594,10316"; a="325808668" X-IronPort-AV: E=Sophos;i="5.90,259,1643702400"; d="scan'208";a="325808668" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2022 03:47:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,259,1643702400"; d="scan'208";a="803091193" Received: from 984fee00a4c6.jf.intel.com ([10.165.58.231]) by fmsmga006.fm.intel.com with ESMTP; 14 Apr 2022 03:47:14 -0700 From: Yi Liu To: alex.williamson@redhat.com, cohuck@redhat.com, qemu-devel@nongnu.org Cc: david@gibson.dropbear.id.au, thuth@redhat.com, farman@linux.ibm.com, mjrosato@linux.ibm.com, akrowiak@linux.ibm.com, pasic@linux.ibm.com, jjherne@linux.ibm.com, jasowang@redhat.com, kvm@vger.kernel.org, jgg@nvidia.com, nicolinc@nvidia.com, eric.auger@redhat.com, eric.auger.pro@gmail.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, yi.y.sun@intel.com, peterx@redhat.com Subject: [RFC 05/18] vfio/common: Rename VFIOGuestIOMMU::iommu into ::iommu_mr Date: Thu, 14 Apr 2022 03:46:57 -0700 Message-Id: <20220414104710.28534-6-yi.l.liu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220414104710.28534-1-yi.l.liu@intel.com> References: <20220414104710.28534-1-yi.l.liu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Rename VFIOGuestIOMMU iommu field into iommu_mr. Then it becomes clearer it is an IOMMU memory region. no functional change intended Signed-off-by: Yi Liu --- hw/vfio/common.c | 16 ++++++++-------- include/hw/vfio/vfio-common.h | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 080046e3f5..b05f68b5c7 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -992,7 +992,7 @@ static void vfio_listener_region_add(MemoryListener *listener, * device emulation the VFIO iommu handles to use). */ giommu = g_malloc0(sizeof(*giommu)); - giommu->iommu = iommu_mr; + giommu->iommu_mr = iommu_mr; giommu->iommu_offset = section->offset_within_address_space - section->offset_within_region; giommu->container = container; @@ -1007,7 +1007,7 @@ static void vfio_listener_region_add(MemoryListener *listener, int128_get64(llend), iommu_idx); - ret = memory_region_iommu_set_page_size_mask(giommu->iommu, + ret = memory_region_iommu_set_page_size_mask(giommu->iommu_mr, container->pgsizes, &err); if (ret) { @@ -1022,7 +1022,7 @@ static void vfio_listener_region_add(MemoryListener *listener, goto fail; } QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next); - memory_region_iommu_replay(giommu->iommu, &giommu->n); + memory_region_iommu_replay(giommu->iommu_mr, &giommu->n); return; } @@ -1128,7 +1128,7 @@ static void vfio_listener_region_del(MemoryListener *listener, VFIOGuestIOMMU *giommu; QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) { - if (MEMORY_REGION(giommu->iommu) == section->mr && + if (MEMORY_REGION(giommu->iommu_mr) == section->mr && giommu->n.start == section->offset_within_region) { memory_region_unregister_iommu_notifier(section->mr, &giommu->n); @@ -1393,11 +1393,11 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container, VFIOGuestIOMMU *giommu; QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) { - if (MEMORY_REGION(giommu->iommu) == section->mr && + if (MEMORY_REGION(giommu->iommu_mr) == section->mr && giommu->n.start == section->offset_within_region) { Int128 llend; vfio_giommu_dirty_notifier gdn = { .giommu = giommu }; - int idx = memory_region_iommu_attrs_to_index(giommu->iommu, + int idx = memory_region_iommu_attrs_to_index(giommu->iommu_mr, MEMTXATTRS_UNSPECIFIED); llend = int128_add(int128_make64(section->offset_within_region), @@ -1410,7 +1410,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container, section->offset_within_region, int128_get64(llend), idx); - memory_region_iommu_replay(giommu->iommu, &gdn.n); + memory_region_iommu_replay(giommu->iommu_mr, &gdn.n); break; } } @@ -2246,7 +2246,7 @@ static void vfio_disconnect_container(VFIOGroup *group) QLIST_FOREACH_SAFE(giommu, &container->giommu_list, giommu_next, tmp) { memory_region_unregister_iommu_notifier( - MEMORY_REGION(giommu->iommu), &giommu->n); + MEMORY_REGION(giommu->iommu_mr), &giommu->n); QLIST_REMOVE(giommu, giommu_next); g_free(giommu); } diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 8af11b0a76..e573f5a9f1 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -98,7 +98,7 @@ typedef struct VFIOContainer { typedef struct VFIOGuestIOMMU { VFIOContainer *container; - IOMMUMemoryRegion *iommu; + IOMMUMemoryRegion *iommu_mr; hwaddr iommu_offset; IOMMUNotifier n; QLIST_ENTRY(VFIOGuestIOMMU) giommu_next; -- 2.27.0