[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Minios-devel] high number of shared pages
Juergen Gross, on mar. 12 sept. 2017 10:55:30 +0200, wrote: > On 12/09/17 10:49, Samuel Thibault wrote: > > maximilien roux, on mar. 12 sept. 2017 08:18:46 +0000, wrote: > >> I am trying to share memory between two minios-based domains. When I try to > >> share more than 495 pages, the mapping of the 495th pages always fail. > > > > I guess you reached this limit which you could increase: > > > > gnttab.c:#define NR_GRANT_FRAMES 4 > > I don't think so. One grant entry needs only 8 bytes. Ah, right. And DEMAND_MAP_PAGES is way beyond 495. I'm out of immediate ideas, I guess more debugging is needed. Samuel _______________________________________________ Minios-devel mailing list Minios-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/cgi-bin/mailman/listinfo/minios-devel
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