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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>, Ian Campbell <ian.campbell@citrix.com>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
	TimDeegan <tim@xen.org>, Doug Goldstein <cardoe@cardoe.com>,
	Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH] x86: Convert shadow-paging to Kconfig
Date: Tue, 19 Jan 2016 13:30:35 +0000	[thread overview]
Message-ID: <569E3A7B.6070501@citrix.com> (raw)
In-Reply-To: <569E46E002000078000C889C@prv-mh.provo.novell.com>

On 19/01/16 13:23, Jan Beulich wrote:
>>>> On 19.01.16 at 10:46, <ian.campbell@citrix.com> wrote:
>> On Mon, 2016-01-18 at 18:40 +0000, Andrew Cooper wrote:
>>> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
>> 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

  reply	other threads:[~2016-01-19 13:30 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-18 18:40 [PATCH] x86: Convert shadow-paging to Kconfig Andrew Cooper
2016-01-18 22:53 ` Doug Goldstein
2016-01-19  9:46 ` Ian Campbell
2016-01-19 13:23   ` Jan Beulich
2016-01-19 13:30     ` Andrew Cooper [this message]
2016-01-19 13:38       ` Jan Beulich
2016-01-19 13:47         ` Andrew Cooper
2016-01-19 13:39   ` Andrew Cooper
2016-01-19 13:50     ` Ian Campbell
2016-01-19 13:54       ` Andrew Cooper
2016-01-19 13:46   ` Tim Deegan
2016-01-19 13:51     ` Andrew Cooper
2016-01-19 13:27 ` Jan Beulich
2016-01-19 13:33   ` Andrew Cooper
2016-01-19 13:39     ` Jan Beulich
2016-01-29 18:20 Andrew Cooper
2016-01-29 21:46 ` Doug Goldstein
2016-02-01  9:54 ` Tim Deegan
2016-02-02 11:39 ` George Dunlap

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