From nobody Sun Nov 24 00:55:29 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1728057982414210.4411957925265; Fri, 4 Oct 2024 09:06:22 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swknT-0002Pc-Jp; Fri, 04 Oct 2024 12:04:51 -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 1swknR-0002G7-65; Fri, 04 Oct 2024 12:04:49 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1swknP-0001bs-CE; Fri, 04 Oct 2024 12:04:48 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 7A55D95572; Fri, 4 Oct 2024 19:03:30 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id B45E514D980; Fri, 4 Oct 2024 19:03:32 +0300 (MSK) Received: (nullmailer pid 1282542 invoked by uid 1000); Fri, 04 Oct 2024 16:03:32 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: "Dr. David Alan Gilbert" , qemu-trivial@nongnu.org, Michael Tokarev Subject: [PULL 13/23] vhost: Remove unused vhost_dev_{load|save}_inflight Date: Fri, 4 Oct 2024 19:03:21 +0300 Message-Id: <20241004160331.1282441-14-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241004160331.1282441-1-mjt@tls.msk.ru> References: <20241004160331.1282441-1-mjt@tls.msk.ru> MIME-Version: 1.0 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1728057983666116600 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" vhost_dev_load_inflight and vhost_dev_save_inflight have been unused since they were added in 2019 by: 5ad204bf2a ("vhost-user: Support transferring inflight buffer between qemu = and backend") Remove them, and their helper vhost_dev_resize_inflight. Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Igor Mammedov Reviewed-by: Stefano Garzarella Reviewed-by: Thomas Huth Reviewed-by: Michael Tokarev Signed-off-by: Michael Tokarev --- hw/virtio/vhost.c | 56 --------------------------------------- include/hw/virtio/vhost.h | 2 -- 2 files changed, 58 deletions(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 7c5ef81b55..76f9b2aaad 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1930,62 +1930,6 @@ void vhost_dev_free_inflight(struct vhost_inflight *= inflight) } } =20 -static int vhost_dev_resize_inflight(struct vhost_inflight *inflight, - uint64_t new_size) -{ - Error *err =3D NULL; - int fd =3D -1; - void *addr =3D qemu_memfd_alloc("vhost-inflight", new_size, - F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEA= L, - &fd, &err); - - if (err) { - error_report_err(err); - return -ENOMEM; - } - - vhost_dev_free_inflight(inflight); - inflight->offset =3D 0; - inflight->addr =3D addr; - inflight->fd =3D fd; - inflight->size =3D new_size; - - return 0; -} - -void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f) -{ - if (inflight->addr) { - qemu_put_be64(f, inflight->size); - qemu_put_be16(f, inflight->queue_size); - qemu_put_buffer(f, inflight->addr, inflight->size); - } else { - qemu_put_be64(f, 0); - } -} - -int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f) -{ - uint64_t size; - - size =3D qemu_get_be64(f); - if (!size) { - return 0; - } - - if (inflight->size !=3D size) { - int ret =3D vhost_dev_resize_inflight(inflight, size); - if (ret < 0) { - return ret; - } - } - inflight->queue_size =3D qemu_get_be16(f); - - qemu_get_buffer(f, inflight->addr, size); - - return 0; -} - int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev) { int r; diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index c75be46c06..461c168c37 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -338,8 +338,6 @@ void vhost_virtqueue_stop(struct vhost_dev *dev, struct= VirtIODevice *vdev, =20 void vhost_dev_reset_inflight(struct vhost_inflight *inflight); void vhost_dev_free_inflight(struct vhost_inflight *inflight); -void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f); -int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f); int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight); --=20 2.39.5