Re: [Xen-devel] kernel log flooded with: xen_balloon: reserve_additional_memory: add_memory() failed: -17

[Carsten Schiers <carsten@xxxxxxxxxx>]

Hello Daniel,

have you already had a chance to look at the issue?

BR,
Carsten.

-----Ursprüngliche Nachricht-----
Von: xen-devel-bounces@xxxxxxxxxxxxx [mailto:xen-devel-bounces@xxxxxxxxxxxxx] 
Im Auftrag von Daniel Kiper
Gesendet: Montag, 24. Dezember 2012 15:39
An: Carsten Schiers
Cc: xen-devel@xxxxxxxxxxxxx; james-xen@xxxxxxxxxxxxxx; konrad.wilk@xxxxxxxxxx
Betreff: Re: [Xen-devel] kernel log flooded with: xen_balloon: 
reserve_additional_memory: add_memory() failed: -17

Hi,

> I had the same messages flooding logs, but it was in DomUs. It came together 
> with e.g.:
>
>     System RAM resource [mem 0x20000000-0x3fffffff] cannot be added
>
> I am not 100% sure, but it was only for DomUs with PCI and PCIe devices 
> passed-through.
>
> Xen 4.2.1, Dom0&DomU Kernel 3.7.1. Xen commandline with dom0_mem=2G and 
> dom0_mem=2G,max:2G.
> Machine is an Intel 64 Bit 16 GB installation.
>
> Difficult to check deeper, as it made me so nervous that I reverted to 
> Xen 4.1, but I could certainly re-install it after Xmas, if it is helping...

Thanks for update. I fill that it could be linked with recent balloon driver 
updates. I will take a look at that bug in new year.

Daniel

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