Re: [Xen-devel] domU not reporting more than 1GB of RAM even while xm list is showing 1.5GB.

["B.G. Bruce" <bgb@xxxxxxxxx>]

Are you using the default xenU?  I believe you will find it built with
HIGH MEMORY SUPPORT set to off when you want it set to 4Gb.

B.


On Wed, 2005-02-09 at 18:58, jessie smart wrote:
> I am having an issue where domU will not report more than 1GB of
> memory even while xm list is showing 1.5GB. 
> 
> when starting domU with more than 1GB of RAM it only reports 1GB
> <using cat /proc/meminfo while in domU>. xm list in dom0 clearly shows
> the 1.5GB allocated in the config file and by trial and error
> (manipulating the mem in dom0 I am sure it is at least trying to
> allocate the 1.5GB). 
> 
> I am on a machine with 2GB of physical RAM and allocating 256MB to
> dom0. Am I hitting some type of limitation here (xen 2.0.1 on FC3) I
> am attaching the output from xm list and <cat /proc/meminfo>
> 
> Dom0: xm list
> 
> Name Id Mem(MB) CPU State Time(s) Console
> Domain-0 0 245 0 r---- 1202.9
> xm6 10 1535 1 -b--- 3.8 9610
> 
>  
> 
> DomU : cat /proc/meminfo
> 
> MemTotal: 904880 kB
> MemFree: 865352 kB
> Buffers: 3468 kB
> Cached: 22600 kB
> SwapCached: 0 kB
> Active: 17796 kB
> Inactive: 13292 kB
> HighTotal: 0 kB
> HighFree: 0 kB
> LowTotal: 904880 kB
> LowFree: 865352 kB
> SwapTotal: 0 kB
> SwapFree: 0 kB
> Dirty: 0 kB
> Writeback: 0 kB
> Mapped: 10780 kB
> Slab: 5580 kB
> Committed_AS: 21544 kB
> PageTables: 452 kB
> VmallocTotal: 57312 kB
> VmallocUsed: 52 kB
> VmallocChunk: 57260 kB
> 
> 
> Jessie
> 
> 
> 
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