Not a Linux expert here, but...

Don't /proc/kallsysms and /dev/mem work in virtual addresses? You'd have to=
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look at the paging tables to know the underlying physical addresses of the=
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memory.

-- Bob Ammerman
RAm Systems



>> Now it seems to work. But I receive much info. Here is a very short=20
>> sample
>
> Once again we get back to the question of what are you trying to=20
> accomplish.
>
> The question of what is the BIOS address simply makes no sense. The
> /proc/kallsyms contains (depending on your box) a few dozen possible
> answers.  But unless you are editing the Linux operating system none of
> those possible answers are useful.  Even then, the values are of no use;
> only the symbols.
>
> There are an almost unlimited number of other possible answers, once
> again, depending on what you are trying to accomplish.
>
> So again, what are you trying to do?
>
> Also, the /sda1 partition is mounted on /media, so clearly it is a
> removable device.  I assume the hard disk you are talking about is a USB
> drive or something similar, and [perhaps more importantly, wasn't the boo=
t
> device.  An SD card is not "flash memory" but a block structured device,
> which appears to not be mounted (i.e. doesn't exist at the moment) in you=
r
> reply to Yigit Turgut.  The particular technology used to implement the
> block device doesn't matter; it is a disk that happens to not spin.
>
> I disagree that /dev/mem is the SDRAM.  /dev/mem is the memory.  No
> specific technology is implied, but if SDRAM is the only RAM you have,
> then probably much of /dev/mem is SDRAM.
>
> One more time.  The question "what is the address" doesn't make any sense
> by itself. The answer depends on what you want to do with it.
>
> --McD
>
>
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