| To: | "Scott Parish" <srparish@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [patch] PFN_PHYS PAE overflow (fixes bug 242) |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | 2005年10月14日 23:55:03 +0100 |
| Delivery-date: | 2005年10月14日 22:52:26 +0000 |
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| Thread-index: | AcXQ7b99TKzImb/fSEe5Yb/7btIKRAAJFiUg |
| Thread-topic: | [Xen-devel] [patch] PFN_PHYS PAE overflow (fixes bug 242) |
> machine_specific_memory_setup() makes the following call to > setup e820: > > add_memory_region(0, PFN_PHYS(max_pfn), E820_RAM); > > Since max_pfn is (rightly) an unsigned long, we overflow for > the current definition of PFN_PHYS. Attached is my preferred > solution as it will hopefully avoid similar situations that > may come up in the future. Good catch! Ian _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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