From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754455AbbFRMCP (ORCPT ); Thu, 18 Jun 2015 08:02:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37465 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752696AbbFRMCH (ORCPT ); Thu, 18 Jun 2015 08:02:07 -0400 Date: Thu, 18 Jun 2015 14:02:03 +0200 From: Igor Mammedov To: "Michael S. Tsirkin" Cc: Paolo Bonzini , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, andrey@xdel.ru Subject: Re: [PATCH 3/5] vhost: support upto 509 memory regions Message-ID: <20150618140203.37852736@nial.brq.redhat.com> In-Reply-To: <20150618134040-mutt-send-email-mst@redhat.com> References: <20150617151030-mutt-send-email-mst@redhat.com> <5581742C.9060100@redhat.com> <20150617163028-mutt-send-email-mst@redhat.com> <20150617171257.11fe405d@nial.brq.redhat.com> <20150617173736-mutt-send-email-mst@redhat.com> <20150617180921.7972345d@igors-macbook-pro.local> <20150617182917-mutt-send-email-mst@redhat.com> <20150618111224.0aa6dff7@nial.brq.redhat.com> <20150618112004-mutt-send-email-mst@redhat.com> <20150618133912.63636a47@nial.brq.redhat.com> <20150618134040-mutt-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 18 Jun 2015 13:41:22 +0200 "Michael S. Tsirkin" wrote: > On Thu, Jun 18, 2015 at 01:39:12PM +0200, Igor Mammedov wrote: > > Lets leave decision upto users instead of making them live with > > crashing guests. > > Come on, let's fix it in userspace. I'm not abandoning userspace approach either but it might take time to implement in robust manner as it's much more complex and has much more places to backfire then a straightforward kernel fix which will work for both old userspace and a new one.