From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhao, Yu" Subject: Re: [PATCH] [VTD] Remove PCI device enumeration for dom0 in Xen Date: Wed, 22 Oct 2008 17:29:37 +0800 Message-ID: <48FEF281.7050702@intel.com> References: <0122C7C995D32147B66BF4F440D3016301E7947A@pdsmsx415.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <0122C7C995D32147B66BF4F440D3016301E7947A@pdsmsx415.ccr.corp.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "Han, Weidong" Cc: "Kay, Allen M" , "xen-devel@lists.xensource.com" , "espen.skoglund@netronome.com" , Keir Fraser List-Id: xen-devel@lists.xenproject.org Han, Weidong wrote: > There are already PCI probe and remove callbacks in dom0 (c/s 593 in linux-2.6.18-xen.hg). So it is not necessary to enumerate devices for dom0 in Xen. > > Espen had a patch (c/s 17975) to do the same thing, but his patch was reverted in order to allow old dom0 kernels to work with iommu-capable platforms. Xen 3.3 has been released for a few months, I think it's time to clean up it. The rebased patch is attached. > > Keir, what's your opinion? > > Signed-off-by: Espen Skoglund > Signed-off-by: Weidong Han > > Acked-by: Yu Zhao