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Re: [Xen-devel] [v8][PATCH 03/17] introduce XENMEM_reserved_device_memory_map
- To: "Tiejun Chen" <tiejun.chen@xxxxxxxxx>, "Daniel De Graaf" <dgdegra@xxxxxxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Mon, 08 Dec 2014 16:54:35 +0000
- Cc: kevin.tian@xxxxxxxxx, wei.liu2@xxxxxxxxxx, ian.campbell@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, tim@xxxxxxx, ian.jackson@xxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxx, yang.z.zhang@xxxxxxxxx
- Delivery-date: Mon, 08 Dec 2014 16:54:43 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
>>> On 08.12.14 at 17:45, <dgdegra@xxxxxxxxxxxxx> wrote:
> If a guest who has control of a passthrough device can cause these
> reserved ranges to change, then there may be reason to prevent others
> from querying them, but that doesn't appear to be the case here.
Right, in that case we definitely would need a check.
Jan
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