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Jamie Lokier wrote: > > Dynamic binaries or libraries can use the indirect call or relocate > the calls at load time, or if they _really_ want a magic page at a > position relative to the library, they can just _copy_ the magic page > from 0xfffe0000. It is not all that magic. > That would make it impossible for the kernel to have kernel-controlled data on that page|other page though... I personally would like to see some better interface than mmap() /proc/self/mem in order to alias pages, anyway. We could use a MAP_ALIAS flag in mmap() for this (where the fd would be ignored, but the offset would matter.) -hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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