[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 11/11] libxl, xl: add event_channels option to xl configuration file
On 01/10/13 13:36, Ian Campbell wrote: > On Fri, 2013-09-27 at 11:55 +0100, David Vrabel wrote: > >> +value depends what the guest supports. Guests supporting the >> +FIFO-based event channel ABI support up to 131,071 event channels. >> +Other guests are limited to 4095 (64-bit x86 and ARM) or 1023 (32-bit >> +x86). > > Does this setting really restrict the classical ABI to 127? TBH I'm fine > if it does, just curious. Yes, the limit applies regardless of the ABI that a guest uses. With the 2-level ABI it doesn't save much Xen resources though (1 xen heap page per 128 events). David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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