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Re: [Xen-devel][PATCH] unshadow the page table page which are used as data page

  • To: "Xin, Xiaohui" <xiaohui.xin@xxxxxxxxx>
  • From: "Jun Koi" <junkoi2004@xxxxxxxxx>
  • Date: Mon, 10 Dec 2007 11:57:38 +0900
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Sun, 09 Dec 2007 18:58:11 -0800
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
On 12/5/07, Xin, Xiaohui <xiaohui.xin@xxxxxxxxx> wrote:
>
>
>
> The patch deals with the situation which guest OS uses unused page table
> pages as data pages and write data to them.

You mean some (HVM) OS do that kind of thing? Which OS is that?

That is horrible problem!! How come they get that idea???

Thanks,
Jun

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