From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E3F30A0560; Tue, 18 Oct 2022 14:59:28 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 009FC42B74; Tue, 18 Oct 2022 14:58:42 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by mails.dpdk.org (Postfix) with ESMTP id 4A29142802 for ; Tue, 18 Oct 2022 14:58:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666097916; x=1697633916; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=zpYT4ceyZdgCqIXy2mjswzZ6fTkZDyAKoc1OuH2VzE4=; b=laW1ASXkiKEiIOt24g9UzyUAYdANlOUPv0aB79q0AmIxfp503Wg62neY q5vuwVnk+HzD725WEr8BYgdelVjxU2PUwEiHCCRMAfLxoeEz1IPQduRrx pHqJCWxEpS/TRk6gZY6i81ko83+BAoOhkrlnfO8EzZsXv/clozt07+Jqv ZwhFEHo0K0DTWxAV36aoztthz+cxOC2cyO1ct1/oZcYDmHTL6i2GrXt9y yRrn1yznCU4rFXTI5dhJUbbS4Y0EWT54qLemtODAYYt9uk/mf5qvSJbdE W0X6cLZGbsV4t/lGxoDmfcU1ic0LOaR0m5vruJouPQ5abgRO9DdGPqrOD w==; X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="307179518" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="307179518" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2022 05:58:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10504"; a="733614577" X-IronPort-AV: E=Sophos;i="5.95,193,1661842800"; d="scan'208";a="733614577" Received: from dpdk-dipei.sh.intel.com ([10.67.110.251]) by fmsmga002.fm.intel.com with ESMTP; 18 Oct 2022 05:58:34 -0700 From: Andy Pei To: dev@dpdk.org Cc: chenbo.xia@intel.com, rosen.xu@intel.com, wei.huang@intel.com, gang.cao@intel.com, maxime.coquelin@redhat.com Subject: [PATCH v8 12/12] vhost: improve vDPA blk device configure condition Date: Tue, 18 Oct 2022 20:07:51 +0800 Message-Id: <1666094871-25721-13-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1666094871-25721-1-git-send-email-andy.pei@intel.com> References: <1661229305-240952-2-git-send-email-andy.pei@intel.com> <1666094871-25721-1-git-send-email-andy.pei@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org To support multi-queue, configure device after call fd of all queues are set. Signed-off-by: Andy Pei Signed-off-by: Huang Wei --- lib/vhost/vhost_user.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c index e0ff79d..9902ae9 100644 --- a/lib/vhost/vhost_user.c +++ b/lib/vhost/vhost_user.c @@ -2972,6 +2972,7 @@ static int is_vring_iotlb(struct virtio_net *dev, bool handled; uint32_t request; uint32_t i; + uint16_t blk_call_fd; dev = get_device(vid); if (dev == NULL) @@ -3181,9 +3182,15 @@ static int is_vring_iotlb(struct virtio_net *dev, if (!vdpa_dev) goto out; - if (vdpa_dev->type == RTE_VHOST_VDPA_DEVICE_TYPE_BLK - && request != VHOST_USER_SET_VRING_CALL) - goto out; + if (vdpa_dev->type == RTE_VHOST_VDPA_DEVICE_TYPE_BLK) { + if (request == VHOST_USER_SET_VRING_CALL) { + blk_call_fd = ctx.msg.payload.u64 & VHOST_USER_VRING_IDX_MASK; + if (blk_call_fd != dev->nr_vring - 1) + goto out; + } else { + goto out; + } + } if (!(dev->flags & VIRTIO_DEV_VDPA_CONFIGURED)) { if (vdpa_dev->ops->dev_conf(dev->vid)) -- 1.8.3.1