Re: Walking all the physical memory in an x86 system

From: Alan Cox (alan_at_lxorguk.ukuu.org.uk)
Date: 11/30/04

  • Next message: Avi Kivity: "Re: [PATCH] [Request for inclusion] Filesystem in Userspace" 
    To: Jan Engelhardt <jengelh@linux01.gwdg.de>
Date:	Tue, 30 Nov 2004 18:50:20 +0000

    On Maw, 2004-11-30 at 17:34, Jan Engelhardt wrote:
    > unsigned short p;
    > fd = open("/dev/mem", O_RDONLY | O_BINARY);
    > lseek(fd, 0x400, SEEK_SET);
    > read(fd, &p, 2);

    You want ports for that not mem, has always been the case since back
    before Linux existed.

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