Messages in this thread | | | From | Måns Rullgård <> | Subject | Re: How to examine physical address content in Linux | Date | Sat, 22 Jan 2005 10:53:21 +0100 |
| |
"Kai-Yuan Ho" <mr934318@cs.nthu.edu.tw> writes:
> Dear all: > As I know , the address we can see are virtual address. > How can I examine physical address content in Linux?
If you want to look at a specific physical address, you can read (or mmap) /dev/mem, if you are root. Be careful though, even reading certain addresses will crash your computer.
If you want the virtual to physical mapping for your process, there is no simple way.
-- Måns Rullgård mru@inprovide.com
- 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/
| |