From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86: Convert shadow-paging to Kconfig Date: Tue, 19 Jan 2016 13:30:35 +0000 Message-ID: <569E3A7B.6070501@citrix.com> References: <1453142404-8819-1-git-send-email-andrew.cooper3@citrix.com> <1453196796.6020.217.camel@citrix.com> <569E46E002000078000C889C@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <569E46E002000078000C889C@prv-mh.provo.novell.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: Jan Beulich , Ian Campbell Cc: George Dunlap , TimDeegan , Doug Goldstein , Xen-devel List-Id: xen-devel@lists.xenproject.org On 19/01/16 13:23, Jan Beulich wrote: >>>> On 19.01.16 at 10:46, wrote: >> On Mon, 2016-01-18 at 18:40 +0000, Andrew Cooper wrote: >>> Signed-off-by: Andrew Cooper >> Does this have any impact on migration of either PV or HVM guests? What >> about nested virt? > At least PV guests won't be migratable anymore when there's no > shadow mode. What? Shadow mode (or lack thereof) has no impact whatsoever on migration. > >> Are things which are defined in xen/arch/*/Rules.mk in this way >> overrideable from the old top-level .config or does one need to dive deeper >> to modify them? > Overriding these in the old top-level .config is how I have been > regularly build testing this and the bigmem features since their > introduction. This patch matches the bigmem patch in its behaviour. ~Andrew