From: "Chen, Tiejun" <tiejun.chen@intel.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Yang Z Zhang <yang.z.zhang@intel.com>,
Kevin Tian <kevin.tian@intel.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [v6][PATCH 2/2] xen:vtd: missing RMRR mapping while share EPT
Date: Wed, 24 Sep 2014 16:53:23 +0800 [thread overview]
Message-ID: <54228683.1090103@intel.com> (raw)
In-Reply-To: <5422A1250200007800038152@mail.emea.novell.com>
On 2014/9/24 16:47, Jan Beulich wrote:
>>>> On 24.09.14 at 10:35, <tiejun.chen@intel.com> wrote:
>> In tools stack, how can we get ultimate e820 table built by hvmloader?
>
> What is this needed for?
I mean in case of a hotplug after the migration, we should check any
overlap with current existing RAM/MMIO, right? So we need to know
current existing guest RAM/MMIO layout since this ultimate e820 table is
just built by hvmloader, not in xen internal.
Thanks
Tiejun
>
>> 7. One RMRR can be mapped for multiple devices in multiple domains
>>
>> So we may need to do something to stop this potential damage between
>> domains.
>
> Good point. We should enforce these to be group assigned (along
> the lines of what is already done with XEN_DOMCTL_get_device_group).
>
> Jan
>
>
>
next prev parent reply other threads:[~2014-09-24 8:53 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <541FB087.4080008@intel.com>
2014-09-22 5:46 ` [v6][PATCH 2/2] xen:vtd: missing RMRR mapping while share EPT Chen, Tiejun
2014-09-22 8:53 ` Jan Beulich
2014-09-22 9:05 ` Chen, Tiejun
2014-09-22 10:36 ` Jan Beulich
2014-09-23 1:56 ` Chen, Tiejun
2014-09-23 12:14 ` Jan Beulich
2014-09-24 0:28 ` Tian, Kevin
2014-09-24 7:54 ` Jan Beulich
2014-09-24 8:23 ` Zhang, Yang Z
2014-09-24 8:35 ` Chen, Tiejun
2014-09-24 8:47 ` Jan Beulich
2014-09-24 8:53 ` Chen, Tiejun [this message]
2014-09-24 9:13 ` Jan Beulich
2014-09-25 2:30 ` Zhang, Yang Z
2014-09-25 8:11 ` Jan Beulich
2014-09-26 1:24 ` Zhang, Yang Z
2014-09-26 6:38 ` Jan Beulich
2014-09-30 3:49 ` Zhang, Yang Z
2014-09-30 7:07 ` Jan Beulich
2014-10-02 10:29 ` Tim Deegan
2014-10-03 21:15 ` Tian, Kevin
2014-09-24 8:44 ` Jan Beulich
2014-09-25 1:53 ` Zhang, Yang Z
2014-09-25 8:08 ` Jan Beulich
2014-09-25 14:12 ` Konrad Rzeszutek Wilk
2014-09-25 15:14 ` Jan Beulich
2014-09-26 13:55 ` Discussion on whether to continue with the patches for Xen 4.5 " Konrad Rzeszutek Wilk
2014-09-26 15:05 ` Jan Beulich
2014-09-29 1:26 ` Zhang, Yang Z
2014-09-29 9:16 ` Pasi Kärkkäinen
2014-09-29 16:14 ` Konrad Rzeszutek Wilk
2014-09-29 16:40 ` Konrad Rzeszutek Wilk
2014-09-30 2:56 ` Zhang, Yang Z
2014-09-28 3:11 ` Chen, Tiejun
2014-09-30 3:51 ` Zhang, Yang Z
2014-09-30 7:09 ` Jan Beulich
2014-07-30 1:36 [v6][PATCH 1/2] xen:x86:mm:p2m: introduce set_identity_p2m_entry Tiejun Chen
2014-07-30 1:36 ` [v6][PATCH 2/2] xen:vtd: missing RMRR mapping while share EPT Tiejun Chen
2014-07-30 8:36 ` Jan Beulich
2014-07-30 8:59 ` Chen, Tiejun
2014-07-30 9:23 ` Jan Beulich
2014-07-30 9:40 ` Chen, Tiejun
2014-07-30 10:25 ` Jan Beulich
2014-07-30 10:40 ` Chen, Tiejun
2014-07-30 10:47 ` Jan Beulich
2014-07-31 9:45 ` Chen, Tiejun
2014-07-31 22:44 ` Tian, Kevin
2014-08-01 2:07 ` Chen, Tiejun
2014-08-01 6:51 ` Jan Beulich
2014-08-01 7:10 ` Chen, Tiejun
2014-08-01 7:21 ` Jan Beulich
2014-08-01 9:50 ` Chen, Tiejun
2014-08-01 13:47 ` Jan Beulich
2014-08-01 23:22 ` Tian, Kevin
2014-08-04 7:23 ` Jan Beulich
2014-08-03 8:04 ` Chen, Tiejun
2014-08-04 7:31 ` Jan Beulich
2014-08-07 10:59 ` Chen, Tiejun
2014-09-03 9:41 ` Chen, Tiejun
2014-09-03 9:54 ` Jan Beulich
2014-09-12 6:38 ` Chen, Tiejun
2014-09-12 7:19 ` Jan Beulich
2014-09-12 8:27 ` Chen, Tiejun
2014-09-12 16:59 ` Lars Kurth
2014-09-12 21:26 ` Tim Deegan
2014-09-16 1:24 ` Chen, Tiejun
2014-09-17 1:01 ` Chen, Tiejun
2014-09-17 2:42 ` Tian, Kevin
2014-09-17 9:21 ` Jan Beulich
2014-09-18 2:02 ` Zhang, Yang Z
2014-09-18 7:24 ` Jan Beulich
2014-09-18 7:41 ` Zhang, Yang Z
2014-09-18 8:12 ` Jan Beulich
2014-09-17 9:18 ` Jan Beulich
2014-09-18 9:09 ` Jan Beulich
2014-09-19 1:20 ` Chen, Tiejun
2014-09-19 6:26 ` Jan Beulich
2014-09-19 6:50 ` Chen, Tiejun
2014-09-19 7:10 ` Jan Beulich
2014-09-19 7:40 ` Chen, Tiejun
2014-09-19 8:06 ` Jan Beulich
2014-09-19 8:30 ` Chen, Tiejun
2014-09-19 9:26 ` Jan Beulich
2014-09-19 2:43 ` Zhang, Yang Z
2014-09-19 6:33 ` Jan Beulich
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