From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Norton.Zhu" Subject: xen: 82599 passthrough problem Date: Wed, 3 Feb 2016 09:37:54 +0800 Message-ID: <56B159F2.6050309@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Hi, I met a problem when passthrough 82599 to domU(for some reasons, I use pci passthrough not SRIOV). It works well after passthrough, but the host hung after destroy domU. Btw, no log prints even from serial port, but I found it hung afer unbind irq. anyone knows what's wrong with it? thanks.