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Re: [Xen-devel] [PATCH] Minor change to avoid potental overflow accessing pci option roms

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
From: Zhenzhong Duan <zhenzhong.duan@xxxxxxxxxx>
Date: Mon, 19 Aug 2013 10:26:33 +0800
Cc: Feng Jin <joe.jin@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxx>, ian.jackson@xxxxxxxxxxxxx, ian.campbell@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx
Delivery-date: Mon, 19 Aug 2013 02:27:24 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>


ä 2013-08-16 20:27, Konrad Rzeszutek Wilk åé:

On Fri, Aug 16, 2013 at 10:17:51AM +0800, Zhenzhong Duan wrote:

When scan pci option roms space, there is possibility to access beyond
OPTIONROM_PHYSICAL_END for 2K.

And what happens if you do that?

I guess nothing will happen.

zduan

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  - From: Zhenzhong Duan
- Re: [Xen-devel] [PATCH] Minor change to avoid potental overflow accessing pci option roms
  - From: Konrad Rzeszutek Wilk

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