Re: [Xen-devel] Re: Failure booting domU with < 24M

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 3 Nov 2005, at 15:03, Jacob Gorm Hansen wrote:

> # HG changeset patch
> # User kaf24@xxxxxxxxxxxxxxxxxxxx
> # Node ID 41489189b19e20b3fda4222e1787821d990206bc
> # Parent  c08e7f0b1ee597381d8c0dcca8a1b915b31bbc96
> Add slack to balloon driver to allow to counteract low-mem
> address space allocations in backend drivers.
> Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
>
> Could the 8M slack be made optional somehow? I like being able to have
> 16M domains...
The slack is in the p2m table, to balance out address space allocations 
by backend drivers. It's not intended that domains allocate an extra 8M 
beyond what the builder allowed them. I'll take a quick look.
 -- Keir


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