[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 1/3] x86: calculate precisely the memory needed by init_memory_mapping
stefano.stabellini@xxxxxxxxxxxxx writes ("[Xen-devel] [PATCH 1/3] x86: calculate precisely the memory needed by init_memory_mapping"): > + if (pgt_buf_end != pgt_buf_top) > + printk(KERN_DEBUG "initial kernel pagetable allocation wasted > %lx" > + " pages\n", pgt_buf_top - pgt_buf_end); If (due to a bug) pgt_buf_end > pgt_buf_top, this will printk a message about wasting a negative number of pages, rather than crashing. Is there something else that will catch this case ? Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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