public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Roberto De Ioris <roberto@unbit.it>
To: Jeremy Fitzhardinge <jeremy@goop.org>
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: Mon, 15 Sep 2008 08:20:01 +0200	[thread overview]
Message-ID: <1221459601.6036.18.camel@sirius> (raw)
In-Reply-To: <48CDFC10.8060906@goop.org>

On Sun, 2008-09-14 at 23:09 -0700, Jeremy Fitzhardinge wrote:
> 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


Ops, you are right, pfn is not in bytes ;)

The patch works.

-- 
Roberto De Ioris
http://unbit.it
JID: roberto@jabber.unbit.it


      reply	other threads:[~2008-09-15  6:20 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
2008-09-15  6:20           ` Roberto De Ioris [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1221459601.6036.18.camel@sirius \
    --to=roberto@unbit.it \
    --cc=alex.nixon@citrix.com \
    --cc=jeremy@goop.org \
    --cc=jeremy@xensource.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=mirko@unbit.it \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox