Re: [Xen-devel] bitopts functions overflowing page boundarys

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 28 May 2005, at 10:04, Scott Parish wrote:

> o problem when dom0_mem is less then 2048K; at exactly 2048 we hit
> the next sized "order" which can't be fulfilled from the 0x100-0xdff60
> range. All initial allocation for dom0 that i've seen that fall in the
> "usable" above the hole have the problem i described.
>
> Setting,
>
>   max_page = init_e820(e820_raw, &e820_raw_nr) - 1;
>
> seems to unravel a number of things. shall i preceed to figure out
> what all, or is such still needed?
No, I guess this situation just isn't as unlikely as I though it would 
be. :-)
I checked in a fixed up bitops.h that should fix the problem for you 
without needing new bitop functions.
 -- Keir


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