On Mon, Apr 28, 2008 at 04:21:41PM +0100, robl wrote:
> I've recently upgraded my UML setup from a 2.6.8+skas3 host kernel to a
> 2.6.18+skas on debian etch. I've also upgraded to using the nagafix
> kernel32-2.6.24.3 kernel to run my guest instances in.
>
> I uses to be able to specify mem=3072M to the guest instance, but when I
> try this now I see :
When did it work before?
I fixed a related bug recently - the patch is below. Note that UML
isn't completely robust against its memory bumping into its shared
libraries and stack. The patch below plus linking UML statically
should give you close to 3G of memory.
> Anybody have any ideas what might be setting this limit, as I'd expect
> to be able to specify up to mem=4096M
Nope, on 32-bit you only have 3G of address space.
Jeff
--
Work email - jdike at linux dot intel dot com
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