From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCH v3 1/5] xen: introduce two different max_nr_dom0/domU_grant_frames parameters Date: Wed, 8 Oct 2014 16:15:25 +0100 Message-ID: <5435550D.9090504@citrix.com> References: <1412773221-15150-1-git-send-email-stefano.stabellini@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1412773221-15150-1-git-send-email-stefano.stabellini@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Stefano Stabellini , xen-devel@lists.xensource.com Cc: julien.grall@citrix.com, Ian.Campbell@citrix.com List-Id: xen-devel@lists.xenproject.org On 08/10/14 14:00, Stefano Stabellini wrote: > Remove max_nr_grant_frames, both variable and preprocessor symbol. > Introduce two global variables max_nr_dom0_grant_frames and > max_nr_domU_grant_frames, separately configurable via the Xen command line > option "gnttab_max_nr_frames". Why? I can't think of a sensible use case for this and you don't list one. dom0 doesn't really use grants so its current number grant frames is usually 1 so it doesn't seem useful to restrict it differently. David