From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: module in domU Date: Mon, 6 Jun 2011 10:51:04 -0400 Message-ID: <20110606145104.GB29091@dumpdata.com> References: <1306313824584-4424653.post@n5.nabble.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1306313824584-4424653.post@n5.nabble.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: __gary Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Wed, May 25, 2011 at 01:57:04AM -0700, __gary wrote: > Hi, everyone. > I wrote a module using xen's grant mechanism to realize a share memory > function between domU and dom0. Why not use the existing code? There is a gntdev and gntalloc in 2.6.39 you can use that will do this. Google for gntalloc. > The module in domU side can be compiled but can not be inserted using > "insmod". > The error message shows that some xen grant mechanism function is not > defined. > > my opinion > 1) do i need a pv-domU kernel, then the xen grant mechanism is included? > 2) compile the xen module into the kernel( please kindly tell me how to do > this) > > -- > View this message in context: http://xen.1045712.n5.nabble.com/module-in-domU-tp4424653p4424653.html > Sent from the Xen - Dev mailing list archive at Nabble.com. > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel