[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 1 of 2] After preparing a page for page-in, allow immediate fill-in of the page contents
Andres Lagar-Cavilla writes ("[PATCH 1 of 2] After preparing a page for page-in, allow immediate fill-in of the page contents"): > - /* OP_ENABLE */ > - uint64_aligned_t shared_addr; /* IN: Virtual address of shared page */ > + union { > + /* OP_ENABLE IN: Virtual address of shared page */ > + uint64_aligned_t shared_addr; > + /* PAGING_PREP IN: buffer to immediately fill page in */ > + uint64_aligned_t buffer; > + } u; Do we care that this interface is very binary-incompatible ? Is there a flag or version somewhere where we can at least arrange for this to be detected ? Perhaps we should allocate a new domctl number for this version, so old code gets "no idea what you're talking about" rather than wrong behaviour ? Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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