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Mon, 26 Apr 2021 23:40:30 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-573-GrEtp1qLOwW11XU7t7cDsg-1; Mon, 26 Apr 2021 23:40:25 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6B72A1007464 for ; Tue, 27 Apr 2021 03:40:24 +0000 (UTC) Received: from laptop.redhat.com (ovpn-13-211.pek2.redhat.com [10.72.13.211]) by smtp.corp.redhat.com (Postfix) with ESMTP id 993305D9C0; Tue, 27 Apr 2021 03:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619494827; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mWRR2KkP/ABIKUt/5lJPeJ1u8uEGOtxaFelo8I9Im98=; b=L9ggglvHOTdZXduFb89b3n9RlMfPbUge9b1qWocVWwvSzSuNJUM18YaXycY5AwFJKgD4sQ lB14WjjfhNnasTjK6+A7tekS4jfio3IiIBfLy/4u98AO5HlV+3uEHnoM69vt3gReAr36yn mz+9wmFgXU1vhUGesmCr0EneRxMKtgE= X-MC-Unique: GrEtp1qLOwW11XU7t7cDsg-1 From: Cindy Lu To: lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v6 4/9] vhost-vdpa: add support for config interrupt call back Date: Tue, 27 Apr 2021 11:39:46 +0800 Message-Id: <20210427033951.29805-5-lulu@redhat.com> In-Reply-To: <20210427033951.29805-1-lulu@redhat.com> References: <20210427033951.29805-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@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=216.205.24.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.219, 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_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 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" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Add new call back function in vhost-vdpa, this call back function only supported in vhost-vdpa backend Signed-off-by: Cindy Lu --- hw/virtio/trace-events | 2 ++ hw/virtio/vhost-vdpa.c | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 2060a144a2..6710835b46 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -52,6 +52,8 @@ vhost_vdpa_set_vring_call(void *dev, unsigned int index, = int fd) "dev: %p index: vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features: 0= x%"PRIx64 vhost_vdpa_set_owner(void *dev) "dev: %p" vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint6= 4_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_add= r: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64 +vhost_vdpa_set_config_call(void *dev, int *fd)"dev: %p fd: %p" + =20 # virtio.c virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned o= ut_num) "elem %p size %zd in_num %u out_num %u" diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 01d2101d09..9ba2a2bed4 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -545,6 +545,12 @@ static int vhost_vdpa_set_vring_call(struct vhost_dev = *dev, trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd); return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file); } +static int vhost_vdpa_set_config_call(struct vhost_dev *dev, + int *fd) +{ + trace_vhost_vdpa_set_config_call(dev, fd); + return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, fd); +} =20 static int vhost_vdpa_get_features(struct vhost_dev *dev, uint64_t *features) @@ -611,4 +617,5 @@ const VhostOps vdpa_ops =3D { .vhost_get_device_id =3D vhost_vdpa_get_device_id, .vhost_vq_get_addr =3D vhost_vdpa_vq_get_addr, .vhost_force_iommu =3D vhost_vdpa_force_iommu, + .vhost_set_config_call =3D vhost_vdpa_set_config_call, }; --=20 2.21.3