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On Fri, 2002-12-13 at 08:53, Geert Uytterhoeven wrote: > (At first I thought you meant an instruction where the opcode crosses those > two memory types, but we don't put code in video RAM...) I did. The frame buffer drivers support mmap(). x86 has no "non-exec" bit. So any user able to open /dev/fb can bring down such a box. Similar things apply with early athlon and prefetching /dev/fb - 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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