From nobody Wed Nov 27 00:22:49 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 170301284472267.5238112989125; Tue, 19 Dec 2023 11:07:24 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rFfLc-0000QJ-8G; Tue, 19 Dec 2023 14:01:44 -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 1rFfKz-0007pF-97 for qemu-devel@nongnu.org; Tue, 19 Dec 2023 14:01:05 -0500 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rFfKe-0007u5-MG for qemu-devel@nongnu.org; Tue, 19 Dec 2023 14:00:46 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4SvmHD077fz4x2V; Wed, 20 Dec 2023 06:00:40 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4SvmH72Zb4z4wc3; Wed, 20 Dec 2023 06:00:35 +1100 (AEDT) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Eric Auger , Zhenzhong Duan , Peter Maydell , Richard Henderson , Nicholas Piggin , Harsh Prateek Bora , Thomas Huth , Eric Farman , Alex Williamson , Matthew Rosato , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Nicolin Chen Subject: [PULL 44/47] vfio/ccw: Move VFIODevice initializations in vfio_ccw_instance_init Date: Tue, 19 Dec 2023 19:56:40 +0100 Message-ID: <20231219185643.725448-45-clg@redhat.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231219185643.725448-1-clg@redhat.com> References: <20231219185643.725448-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=7/MV=H6=redhat.com=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1703012845674100001 From: Zhenzhong Duan Some of the VFIODevice initializations is in vfio_ccw_realize, move all of them in vfio_ccw_instance_init. No functional change intended. Suggested-by: C=C3=A9dric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Eric Farman Tested-by: Nicolin Chen Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/ccw.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 2afdf17dbe1e09dbb2f4f2d3d3b34f2a3d32dc5c..6305a4c1b86412c970602793946= 0176b62a6345d 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -594,20 +594,6 @@ static void vfio_ccw_realize(DeviceState *dev, Error *= *errp) return; } =20 - vbasedev->ops =3D &vfio_ccw_ops; - vbasedev->type =3D VFIO_DEVICE_TYPE_CCW; - vbasedev->dev =3D dev; - - /* - * All vfio-ccw devices are believed to operate in a way compatible wi= th - * discarding of memory in RAM blocks, ie. pages pinned in the host are - * in the current working set of the guest driver and therefore never - * overlap e.g., with pages available to the guest balloon driver. Th= is - * needs to be set before vfio_get_device() for vfio common to handle - * ram_block_discard_disable(). - */ - vbasedev->ram_block_discard_allowed =3D true; - ret =3D vfio_attach_device(cdev->mdevid, vbasedev, &address_space_memory, errp); if (ret) { @@ -695,8 +681,22 @@ static const VMStateDescription vfio_ccw_vmstate =3D { static void vfio_ccw_instance_init(Object *obj) { VFIOCCWDevice *vcdev =3D VFIO_CCW(obj); + VFIODevice *vbasedev =3D &vcdev->vdev; + + vbasedev->type =3D VFIO_DEVICE_TYPE_CCW; + vbasedev->ops =3D &vfio_ccw_ops; + vbasedev->dev =3D DEVICE(vcdev); + vbasedev->fd =3D -1; =20 - vcdev->vdev.fd =3D -1; + /* + * All vfio-ccw devices are believed to operate in a way compatible wi= th + * discarding of memory in RAM blocks, ie. pages pinned in the host are + * in the current working set of the guest driver and therefore never + * overlap e.g., with pages available to the guest balloon driver. Th= is + * needs to be set before vfio_get_device() for vfio common to handle + * ram_block_discard_disable(). + */ + vbasedev->ram_block_discard_allowed =3D true; } =20 #ifdef CONFIG_IOMMUFD --=20 2.43.0