From mboxrd@z Thu Jan 1 00:00:00 1970 From: cody Subject: [question] PCI passthrough: when does Xen map device's BARs to guest? Date: Thu, 08 Mar 2012 19:40:01 +0800 Message-ID: <4F589A91.4020206@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" 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.xensource.com List-Id: xen-devel@lists.xenproject.org Hi, I checked the assign_device code path but seems only found IOMMU mapping table setup code in there. When does Xen map device's BARs to guest? Where's related code? Thanks. -cody