[Xen-devel] RE: 2Gb Memory lost in 2.6.32.36

[MaoXiaoyun <tinnycloud@xxxxxxxxxxx>]

 
> Date: Thu, 19 May 2011 10:44:57 -0400
> From: konrad.wilk@xxxxxxxxxx
> To: tinnycloud@xxxxxxxxxxx
> CC: xen-devel@xxxxxxxxxxxxxxxxxxx; jeremy@xxxxxxxx
> Subject: Re: 2Gb Memory lost in 2.6.32.36
>
> On Thu, May 19, 2011 at 09:17:11PM +0800, MaoXiaoyun wrote:
> >
> > Hi:
> >
> > I was able to do some debug. And I'd like to sum this issue again. It looks like has relation with xen_memory_setup(). arch/x86/xen/setup.c
> >
> > 1) first in grub config, give dom0 5630M memory
> > kernel /xen-4.0.1.gz msi=1 iommu=off x2apic=off console=com1,vga com1=115200,8n1 noreboot dom0_mem=5630M dom0_max_vcpus=4 dom0_vcpus_pin cpuidle= 0 cpufreq=none no-xsave
>
> Hm, no-xsave? I think you mean xsave=0
>
> Also the cpuidle looks wrong. It should be cpuidle=0 (no space).
> Lastly, why 'msi=1'? It is turned on by defualt.
 
Thanks for correction. I'll apply the change.

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