Re: [Xen-users] DomU sees only 512MB RAM with PCI-passthrough

[Christian Holpert <christian@xxxxxxxxxx>]

Good Morning,

---- Original-Nachricht ----
  Von: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
  Datum: Freitag, 24. Mai 2013 09:35:59
> > > Could you also attach the host dmesg please?
xl create -vvv, dmesg and xl dmesg output attached.

> > Nevermind. I can reproduce it. The interesting thing is that initially I had
> > this in my guest config:
> >
> > maxmem=2048
> > memory=1024
> >
> > and the output of the tools told me:
> > Memory: 1048576kB End of RAM: 0x20000 (PFN) Delta: 524288kB, PCI start: 
> > 524288kB (0x20000 PFN), Balloon 1048576kB
> >
> > .. and then it added that 1G to the end:
> >
> > libxl_x86.c:201:e820_sanitize: :  [100000 -> 160000] RAM
> >
> > and the guest booted nicely.
I added

maxmem=2048
memory=1024

and the guest silently crashed. xl dmesg showed 1024 as Mem for a second or so.


> Pff, try this patch please:
tried, but no effect. The logs attached were made with your patch included.
Thanks for taking time.

Regards,
Christian

--
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Attachment: dmesg
Description: Text document

Attachment: xl_dmesg
Description: Text document

Attachment: xl_create.log
Description: Text document

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