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Re: [Xen-devel] [PATCH] Fix domheap structure allocation when NUMA=on
| To: | "Xiaowei Yang" <xiaowei.yang@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Fix domheap structure allocation when NUMA=on |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Fri, 20 Mar 2009 08:15:21 +0000 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 20 Mar 2009 01:14:57 -0700 |
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>>> "Yang, Xiaowei" <xiaowei.yang@xxxxxxxxx> 20.03.09 06:05 >>> >DIRECTMAP_VIRT_END can't be passed to virt_to_mfn(), as it's just beyond >direct map boundary and triggers ASSERT very early at boot time. While I agree to the analysis, I would think that this + mfn + needed <= virt_to_mfn(DIRECTMAP_VIRT_END - PAGE_SIZE) ) should rather be + mfn + needed <= virt_to_mfn(DIRECTMAP_VIRT_END - 1) + 1 ) Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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