Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-users

Re: [Xen-users] Xen 3 not seeing the right amount of RAM on x86_64

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] Xen 3 not seeing the right amount of RAM on x86_64
From: "Chuck McIntyre" <chuck.mcintyre@xxxxxxxxx>
Date: Wed, 28 Nov 2007 10:41:17 -0800
Delivery-date: Wed, 28 Nov 2007 10:42:12 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=YzLZ5lDeSm0xw/H1+QLfdkdZgIXnXQqIZrjVU3Eqa1A=; b=soMfAFDzTw2wa/nMAsKYzQyhr+lT5eWA/kAbYsVJv2UH1/rShxE+1koWWkwpNgz3Y3hSUEJdOPuC8+zvY0it5sRI0AvNBXxn5etSn7w/ck52snpyOi2xV+kSVsERX8auhJBfpJ3vfOlIX/lKsLViY+bEj9/lFEumCXzB/rHPfCQ=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=XDQIb87/N0sF2Er/Lh8A+7fmaEqvbbestYLJEqzAkD7ME8ZeZzV1Ggp/V8I7b3pFFB6XlckCuKOJySybf7AxJDM/DLqAJtNLTyfn+j9T5cpnuocbM4byqkJ8pVRmTZpcK75lv4xhOIImsWAW79my0qNjopyu+VVi0ml2mWcUB/o=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <20071128132432.GA5017@xxxxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <b62bf9fa0711272047u725626bag78a365f4861833d2@xxxxxxxxxxxxxx> <200711280324.03841.dancab@xxxxxxxxxxxx> <b62bf9fa0711280413r2f398437m1113282943e9fc82@xxxxxxxxxxxxxx> <20071128132432.GA5017@xxxxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
On Nov 28, 2007 5:24 AM, Rafał Kupka <rkupka+Listy.Xen@xxxxxxxxxxxxx> wrote:
> Could you send e820 memory map as seen by Xen?
> $ xm dmesg
> lines after "Xen-e820 RAM map:"
>

Here is the output form the 4GB system

(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009dc00 (usable)
(XEN)  0000000000100000 - 00000000dcff0000 (usable)
(XEN) System RAM: 3535MB (3620404kB)
(XEN) Xen heap: 14MB (14340kB)
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.

> Did grub command displaymem shows all memory?

No, grub displaymem shows:

grub> displaymem
 EISA Memory BIOS Interface is present
 Address Map BIOS Interface is present
 Lower memory: 631K, Upper memory (to first chipset hole): 3619776K

grub>

This is again from the 4GB system. Do you need me to provide the same
details for the 8GB system? I can but it's more difficult as it is
nominally in use as a test system for someone right now (albeit not
running as many images as we would like).
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users