From patchwork Tue Nov 21 08:44:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Duan, Zhenzhong" X-Patchwork-Id: 13462630 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 B13C8C54FB9 for ; Tue, 21 Nov 2023 08:49:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r5MQl-0002AW-4b; Tue, 21 Nov 2023 03:48:27 -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 1r5MQj-0001yw-Uo for qemu-devel@nongnu.org; Tue, 21 Nov 2023 03:48:25 -0500 Received: from mgamail.intel.com ([134.134.136.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r5MQi-0002Ds-5W for qemu-devel@nongnu.org; Tue, 21 Nov 2023 03:48:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700556504; x=1732092504; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=perSvVuLH99R5mxqXjaeWDoIbXt+QU64r+kPU7JyJSo=; b=B8w9XYwcCKIA/7hVexVarxvKWb4azAmlqdE75TMDhfEcK5VTi89VQlKI gRwCNLfk6kwgLKPJqaf5H7K3cApkcfeK6OKe+2SJkLRkpdAb+N5VttpLi aqcP775OYuXfKm3Ii/hjuMd9g6jhUGDZPsxsA7+btwyiJ591ZsNkWz+BU rEDky2U//5A9EKTeGKyCL1chHKfv5Q7IzQxuYxiglvupoMh/kckUfLVWL brlSHZFSF3+Vb7x9G6WGS6CwDsZQbc5ri6emtid6rp+FadXkz+CSUHISm NId/O3S3pXk7Lpha9KHk7L5C4+k/KPnE3gGFk8ip2G/FNlrwKl5L8nDdR g==; X-IronPort-AV: E=McAfee;i="6600,9927,10900"; a="395722329" X-IronPort-AV: E=Sophos;i="6.04,215,1695711600"; d="scan'208";a="395722329" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2023 00:48:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10900"; a="884125223" X-IronPort-AV: E=Sophos;i="6.04,215,1695711600"; d="scan'208";a="884125223" Received: from spr-s2600bt.bj.intel.com ([10.240.192.124]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2023 00:47:56 -0800 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 Subject: [PATCH v7 24/27] vfio/ap: Move VFIODevice initializations in vfio_ap_instance_init Date: Tue, 21 Nov 2023 16:44:23 +0800 Message-Id: <20231121084426.1286987-25-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231121084426.1286987-1-zhenzhong.duan@intel.com> References: <20231121084426.1286987-1-zhenzhong.duan@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=134.134.136.65; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.035, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Some of the VFIODevice initializations is in vfio_ap_realize, move all of them in vfio_ap_instance_init. No functional change intended. Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Eric Farman --- hw/vfio/ap.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index f180e4a32a..95fe7cd98b 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -164,18 +164,6 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp) return; } - vbasedev->ops = &vfio_ap_ops; - vbasedev->type = VFIO_DEVICE_TYPE_AP; - vbasedev->dev = dev; - - /* - * vfio-ap devices operate in a way compatible with discarding of - * memory in RAM blocks, as no pages are pinned in the host. - * This needs to be set before vfio_get_device() for vfio common to - * handle ram_block_discard_disable(). - */ - vapdev->vdev.ram_block_discard_allowed = true; - ret = vfio_attach_device(vbasedev->name, vbasedev, &address_space_memory, errp); if (ret) { @@ -236,8 +224,20 @@ static const VMStateDescription vfio_ap_vmstate = { static void vfio_ap_instance_init(Object *obj) { VFIOAPDevice *vapdev = VFIO_AP_DEVICE(obj); + VFIODevice *vbasedev = &vapdev->vdev; - vapdev->vdev.fd = -1; + vbasedev->type = VFIO_DEVICE_TYPE_AP; + vbasedev->ops = &vfio_ap_ops; + vbasedev->dev = DEVICE(vapdev); + vbasedev->fd = -1; + + /* + * vfio-ap devices operate in a way compatible with discarding of + * memory in RAM blocks, as no pages are pinned in the host. + * This needs to be set before vfio_get_device() for vfio common to + * handle ram_block_discard_disable(). + */ + vbasedev->ram_block_discard_allowed = true; } #ifdef CONFIG_IOMMUFD