Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932175AbdC1PFy convert rfc822-to-8bit (ORCPT ); Tue, 28 Mar 2017 11:05:54 -0400 Received: from prv-mh.provo.novell.com ([137.65.248.74]:46893 "EHLO prv-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752457AbdC1PFf (ORCPT ); Tue, 28 Mar 2017 11:05:35 -0400 Message-Id: <58DA97A50200007800149615@prv-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.2.1 Date: Tue, 28 Mar 2017 09:04:37 -0600 From: "Jan Beulich" To: "Boris Ostrovsky" Cc: "Dan Streetman" , , "Juergen Gross" , Subject: Re: [Xen-devel] maybe revert commit c275a57f5ec3 "xen/balloon: Set balloon's initial state to number of existing RAM pages" References: <0628e2af-f7e7-056a-82ec-68860f9c4f29@oracle.com> <20170324211016.GG9755@char.us.oracle.com> <9b134234-5b38-c325-b3c2-f37b4c45c2cf@oracle.com> <58DA361E0200007800148E16@prv-mh.provo.novell.com> <2288a326-752e-85a5-d986-62c86b91e249@oracle.com> In-Reply-To: <2288a326-752e-85a5-d986-62c86b91e249@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 350 Lines: 10 >>> On 28.03.17 at 16:27, wrote: > Which leaves hvmloader's special pages (and possibly memory under > 0xA0000 which may get reserved). Can we pass this info to guests via > xenstore? I'm perhaps the wrong one to ask regarding xenstore, but for in-guest communication this seems an at least strange approach to me. Jan