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RE: [Xen-users] Xen not detecting all my memory...

To: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>, "Xen Users" <xen-users@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-users] Xen not detecting all my memory...
From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date: Fri, 23 Nov 2007 17:45:16 +1100
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Thread-topic: [Xen-users] Xen not detecting all my memory...
Forget that. I was looking at the dev machine which actually does have
4G of memory.

D'oh!

The DL385 is detecting all the memory as it should!

James

> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-users-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of James Harper
> Sent: Friday, 23 November 2007 17:41
> To: Xen Users
> Subject: [Xen-users] Xen not detecting all my memory...
> 
> I've just noticed that Xen is only seeing 4G of memory, while the
> machine actually has 6G.
> 
> The machine is a HP DL385 G2, and the memory configuration is:
> 
> 1A - 1G
> 2A - 1G
> 3B - 2G
> 4B - 2G
> 5C, 6C, 7D, 8D - not installed.
> 
> 'xm dmesg' says:
> 
> (XEN) Xen-e820 RAM map:
> (XEN)  0000000000000000 - 000000000009f000 (usable)
> (XEN)  000000000009fc00 - 00000000000a0000 (reserved)
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 00000000dfff0000 (usable)
> (XEN)  00000000dfff0000 - 00000000dfffe000 (ACPI data)
> (XEN)  00000000dfffe000 - 00000000e0000000 (ACPI NVS)
> (XEN)  00000000fec00000 - 00000000fec01000 (reserved)
> (XEN)  00000000fee00000 - 00000000fef00000 (reserved)
> (XEN)  00000000ff780000 - 0000000100000000 (reserved)
> (XEN)  0000000100000000 - 0000000120000000 (usable)
> (XEN) System RAM: 4095MB (4193852kB)
> 
> Which looks like it is getting a proper e820 memory map and not a
> fallback one...
> 
> Any suggestions?
> 
> Thanks
> 
> James
> 
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