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From: "Scott Parish" <srparish@us.ibm.com>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: xen-devel@lists.xensource.com, Scott Parish <srparish@us.ibm.com>
Subject: Re: bitopts functions overflowing page boundarys
Date: Sat, 28 May 2005 09:25:02 +0000	[thread overview]
Message-ID: <20050528092502.GA24403@us.ibm.com> (raw)
In-Reply-To: <5376ad69acc3fea510abc0ee527f1e97@cl.cam.ac.uk>

On Sat, May 28, 2005 at 10:51:06AM +0100, Keir Fraser wrote:

> 
> 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.

splendid!

sRp

-- 
Scott Parish
Signed-off-by: srparish@us.ibm.com

      reply	other threads:[~2005-05-28  9:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-28  4:43 bitopts functions overflowing page boundarys Scott Parish
2005-05-28  9:01 ` Keir Fraser
2005-05-28  9:04   ` Scott Parish
2005-05-28  9:51     ` Keir Fraser
2005-05-28  9:25       ` Scott Parish [this message]

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