From: Jeremy Fitzhardinge <jeremy@goop.org>
To: roberto@unbit.it
Cc: Ingo Molnar <mingo@elte.hu>,
jeremy@xensource.com, linux-kernel@vger.kernel.org,
Mirko Iannella <mirko@unbit.it>,
Alex Nixon <alex.nixon@citrix.com>
Subject: Re: [PATCH] xen: Fix for xen guest with mem > 3.7G
Date: Sun, 14 Sep 2008 23:09:20 -0700 [thread overview]
Message-ID: <48CDFC10.8060906@goop.org> (raw)
In-Reply-To: <1221428593.6036.15.camel@sirius>
Roberto De Ioris wrote:
> In this way you pass a 64bit integer to the function, but max_pfn in
> origin is still 32bit.
>
> max_pfn need to be 64bit to supporto more than 4GB
>
No, a 32-bit pfn (page frame number) is sufficient for 2^44 bytes of
memory. Does this patch work for you?
J
next prev parent reply other threads:[~2008-09-15 6:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-13 19:16 Fix for xen guest with mem > 3.7G Roberto De Ioris
2008-09-13 21:09 ` Jeremy Fitzhardinge
2008-09-14 13:21 ` Ingo Molnar
2008-09-14 14:42 ` [PATCH] xen: " Jeremy Fitzhardinge
2008-09-14 14:47 ` Ingo Molnar
2008-09-14 21:43 ` Roberto De Ioris
2008-09-15 6:09 ` Jeremy Fitzhardinge [this message]
2008-09-15 6:20 ` Roberto De Ioris
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