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Ian Romanick writes: > This seems to mostly work, but I am having one problem. I map the > region by opening the file with O_RDWR, then mmap with > (PROT_READ|PROT_WRITE) and MAP_SHARED. In all cases, the open and mmap > succeed. However, for I/O BARs, the resulting pointer from mmap is > invalid. Any access to it results in a segfault and GDB says it's "out > of range". On which architecture(s)? Paul. - 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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