On Wed, Jun 24, 2009 at 03:30:38PM +0530, Siju George wrote:
> Hi,
> 
> Trying to assign 512 MB memory to a qemu vrtual machine resulted in the error.
> 
> $ sudo qemu -m 512  -hda wd0.img -hdb wd1.img -cdrom LATEST-Devel.iso
> Could not map physical memory
> 
> -m 493 works

> Is it a bug in qemu that should be fixed?
> how can I assign more than 493 MB memory for qemu virtual machines?

Have you raised the resource limits in /etc/login.conf?

                Joachim

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