From patchwork Mon Apr 10 15:01:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cindy Lu X-Patchwork-Id: 13206440 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7228CC76196 for ; Mon, 10 Apr 2023 15:02:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbjDJPCU (ORCPT ); Mon, 10 Apr 2023 11:02:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229766AbjDJPCT (ORCPT ); Mon, 10 Apr 2023 11:02:19 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D7FC4ED7 for ; Mon, 10 Apr 2023 08:01:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681138904; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=jvoKw5fddC6ImxYUVWRQGjUNBYWemWpfZTmvE3MZouI=; b=J3fmotMVTaKvLfCm1xlsbvIHdJPthCs8ZbvDWF7G6Us768W6qSc8KC0vqXvraRlzbRlaUH ztR2he+Fwf0sEx1oFDUIYPxTqDsTxQulg7pkL08PjX4B7x6T4N05ulvAK/loivRVb8gLax 2K9LTtYZLbGn+i+ICdGierb+/hZ8Gcs= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-195-6Lhfy9nhOkqSBmrUFiGbxQ-1; Mon, 10 Apr 2023 11:01:41 -0400 X-MC-Unique: 6Lhfy9nhOkqSBmrUFiGbxQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3379E1C0513F; Mon, 10 Apr 2023 15:01:41 +0000 (UTC) Received: from server.redhat.com (ovpn-12-107.pek2.redhat.com [10.72.12.107]) by smtp.corp.redhat.com (Postfix) with ESMTP id D646314171B7; Mon, 10 Apr 2023 15:01:37 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, jasowang@redhat.com, mst@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org Subject: [PATCH] vhost_vdpa: fix unmap process in no-batch mode Date: Mon, 10 Apr 2023 23:01:30 +0800 Message-Id: <20230410150130.837691-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org While using the no-batch mode, the process will not begin with VHOST_IOTLB_BATCH_BEGIN, so we need to add the VHOST_IOTLB_INVALIDATE to get vhost_vdpa_as, the process is the same as VHOST_IOTLB_UPDATE Signed-off-by: Cindy Lu --- drivers/vhost/vdpa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 7be9d9d8f01c..32636a02a0ab 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1074,6 +1074,7 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, u32 asid, goto unlock; if (msg->type == VHOST_IOTLB_UPDATE || + msg->type == VHOST_IOTLB_INVALIDATE || msg->type == VHOST_IOTLB_BATCH_BEGIN) { as = vhost_vdpa_find_alloc_as(v, asid); if (!as) {