From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Grant a partial page Date: Thu, 10 Nov 2011 17:22:08 -0500 Message-ID: <20111110222208.GB24563@phenom.dumpdata.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Daniel Castro Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Thu, Nov 10, 2011 at 02:46:37PM +0900, Daniel Castro wrote: > Hello, > I to issue a grant on a page, but only partially. > I have a pointer to somewhere in memory and need to issue the grant > for such a pointer but not to the entire page. > I know FLAG GTF_sub_page is used for that purpose but grant_entry_v1 > apparently has no fields for sub_page, should I change the code to use > Version 2 grant table entries? Well, there is no implementation for V2 grants yet. Thought Annie just posted a version.