Got it. Thanks Dave! Dave Barach (dbarach) <dbar...@cisco.com> 于2018年9月21日周五 下午8:08写道：
> Any address above the first 4gb would be fine. At this point, it’s a bit > like Avogadro’s number: when I see it, I know instantaneously which heap it > came from. > > > > If e.g. clib_mem_is_heap_object(...) ASSERTs on such an address, I know > that some bit of code forgot “clib_mem_set_heap(...),” and so on. > > > > D. > > > > > > *From:* vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> *On Behalf Of *wylandrea > *Sent:* Friday, September 21, 2018 6:54 AM > *To:* vpp-dev@lists.fd.io > *Subject:* [vpp-dev] How vpp choose the default base va 0x130000000ULL > > > > Hi all, > > > > In function svm_get_global_region_base_va it use the fixed addr > 0x130000000ULL, just curious why to choose that addr? why it's not another > address, like 0x230000000ULL ? > > > > Thanks! > > > > /Yalei >
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