[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 5/6] ioreq-server: add support for multiple servers
> -----Original Message----- [snip] > > Speaking of adding more emulators: After some more thinking, I'm not > sure that baking the layout of the ioreq and buf_ioreq pages into Xen, > the way the current patch series does, is a good idea. At the moment, > you set HVM_PARAM_[BUF]IOREQ_PFN, and assume that all the emulators > will be contiguous. Would it be better to introduce an interface to > allow arbitrary pages to be used for each ioreq server as it's created > (grandfathering in sid 0 to use the HVM_PARAMs)? Then you wouldn't > need to mark off pfn space to use for ioreq servers during domain > creation at all. > Well, there still needs be a suitable hole in guest pfn space. Would you be happy leaving the existing HVM params alone then and adding a new pair of params for base and range of a new pfn space (the range one replacing the max_emulators HVM param - since it'll be 2 * (max_emulators - 1))? Paul _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |