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Re: [Xen-devel] Xen 3.1.2 can corrupt BIOS resevered memory between 1M a
| To: | Kimball Murray <kimball.murray@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Xen 3.1.2 can corrupt BIOS resevered memory between 1M and 16M. |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 14 Dec 2007 23:48:54 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 14 Dec 2007 15:42:51 -0800 |
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| Thread-index: | Acg+q+J5ISCFIqqfEdyYUQAWy6hiGQ== |
| Thread-topic: | [Xen-devel] Xen 3.1.2 can corrupt BIOS resevered memory between 1M and 16M. |
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On 14/12/07 20:35, "Kimball Murray" <kimball.murray@xxxxxxxxx> wrote: > So the first time through the loop, s == 1M and e == 15M. But map_s > gets set to 16M and then we slip into the if statement and call > init_boot_pages with (1M, 16M), crushing the BIOS hole. Thanks for the analysis. I'll sort out a fix and get back to you. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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