From nobody Mon Feb 9 02:28:00 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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 163955512563857.91649386579388; Tue, 14 Dec 2021 23:58:45 -0800 (PST) Received: from localhost ([::1]:52846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxPBU-0003Cc-Nb for importer@patchew.org; Wed, 15 Dec 2021 02:58:44 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49870) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxOo4-0003ZP-Om for qemu-devel@nongnu.org; Wed, 15 Dec 2021 02:34:32 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:43489) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxOo2-0004KQ-Qu for qemu-devel@nongnu.org; Wed, 15 Dec 2021 02:34:32 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-594-M86Ei0WCMQiUtKst8Itm8Q-1; Wed, 15 Dec 2021 02:34:26 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4EC61801962; Wed, 15 Dec 2021 07:34:25 +0000 (UTC) Received: from thuth.com (dhcp-192-183.str.redhat.com [10.33.192.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7345B1092790; Wed, 15 Dec 2021 07:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639553670; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xdKFHn8ejpV9Or7IFrRCDW+0cHyGsqiaE9Z3UpJPGz4=; b=JCrBkOCh1RsRLwraYfLcRDCiT+YKxOcuw2aW/8fiY+9BAKMzG7hjRhc9Y2bRN0p6R82rxI FYCwT/iNHdp3FUs+CbOVs86LiuEQCZXq9nsqprG7s4HHw8cnnIfFl93Zk6Er6f2w5fC8yM gRiDUiOW7OzQwMhpi6DhSPGhrgEgoMQ= X-MC-Unique: M86Ei0WCMQiUtKst8Itm8Q-1 From: Thomas Huth To: qemu-devel@nongnu.org Subject: [PULL 12/16] virtio-iommu: Remove set_config callback Date: Wed, 15 Dec 2021 08:33:58 +0100 Message-Id: <20211215073402.144286-13-thuth@redhat.com> In-Reply-To: <20211215073402.144286-1-thuth@redhat.com> References: <20211215073402.144286-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.719, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-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: , Cc: Eric Auger , Richard Henderson , Jean-Philippe Brucker Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1639555126152100005 Content-Type: text/plain; charset="utf-8" From: Eric Auger The spec says "the driver must not write to device configuration fields". So remove the set_config() callback which anyway did not do anything. Signed-off-by: Eric Auger Reviewed-by: Jean-Philippe Brucker Message-Id: <20211127072910.1261824-2-eric.auger@redhat.com> Signed-off-by: Thomas Huth --- hw/virtio/trace-events | 1 - hw/virtio/virtio-iommu.c | 14 -------------- 2 files changed, 15 deletions(-) diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 650e521e35..54bd7da00c 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -92,7 +92,6 @@ virtio_iommu_device_reset(void) "reset!" virtio_iommu_get_features(uint64_t features) "device supports features=3D0= x%"PRIx64 virtio_iommu_device_status(uint8_t status) "driver status =3D %d" virtio_iommu_get_config(uint64_t page_size_mask, uint64_t start, uint64_t = end, uint32_t domain_range, uint32_t probe_size) "page_size_mask=3D0x%"PRIx= 64" start=3D0x%"PRIx64" end=3D0x%"PRIx64" domain_range=3D%d probe_size=3D0x= %x" -virtio_iommu_set_config(uint64_t page_size_mask, uint64_t start, uint64_t = end, uint32_t domain_range, uint32_t probe_size) "page_size_mask=3D0x%"PRIx= 64" start=3D0x%"PRIx64" end=3D0x%"PRIx64" domain_bits=3D%d probe_size=3D0x%= x" virtio_iommu_attach(uint32_t domain_id, uint32_t ep_id) "domain=3D%d endpo= int=3D%d" virtio_iommu_detach(uint32_t domain_id, uint32_t ep_id) "domain=3D%d endpo= int=3D%d" virtio_iommu_map(uint32_t domain_id, uint64_t virt_start, uint64_t virt_en= d, uint64_t phys_start, uint32_t flags) "domain=3D%d virt_start=3D0x%"PRIx6= 4" virt_end=3D0x%"PRIx64 " phys_start=3D0x%"PRIx64" flags=3D%d" diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 1b23e8e18c..645c0aa399 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -832,19 +832,6 @@ static void virtio_iommu_get_config(VirtIODevice *vdev= , uint8_t *config_data) memcpy(config_data, &dev->config, sizeof(struct virtio_iommu_config)); } =20 -static void virtio_iommu_set_config(VirtIODevice *vdev, - const uint8_t *config_data) -{ - struct virtio_iommu_config config; - - memcpy(&config, config_data, sizeof(struct virtio_iommu_config)); - trace_virtio_iommu_set_config(config.page_size_mask, - config.input_range.start, - config.input_range.end, - config.domain_range.end, - config.probe_size); -} - static uint64_t virtio_iommu_get_features(VirtIODevice *vdev, uint64_t f, Error **errp) { @@ -1185,7 +1172,6 @@ static void virtio_iommu_class_init(ObjectClass *klas= s, void *data) vdc->unrealize =3D virtio_iommu_device_unrealize; vdc->reset =3D virtio_iommu_device_reset; vdc->get_config =3D virtio_iommu_get_config; - vdc->set_config =3D virtio_iommu_set_config; vdc->get_features =3D virtio_iommu_get_features; vdc->set_status =3D virtio_iommu_set_status; vdc->vmsd =3D &vmstate_virtio_iommu_device; --=20 2.27.0