Re: [RFT] kvm with Windows optimization

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

Anthony Liguori wrote:
> Avi Kivity wrote:
>> Haydn Solomon wrote:
>>  
>>> I also had a problem installing windows xp. Got the following error
>>>     
>>
>>
>> I guess I'll have to test that too.
>>   
>
> I hit it again, this time about half-way through the second stage 
> install of Windows XP (last time it was almost immediately).  This is 
> with your updated tree.  I'll next try to reproduce with the latest git.

Can you try upping the 'min' parameter below:

> static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
> {
>     int r;
>
>     kvm_mmu_free_some_pages(vcpu);
>     r = mmu_topup_memory_cache(&vcpu->mmu_pte_chain_cache,
>                    pte_chain_cache, 4);
>     if (r)
>         goto out;
>     r = mmu_topup_memory_cache(&vcpu->mmu_rmap_desc_cache,
>                    rmap_desc_cache, 1);
>     if (r)
>         goto out;
>     r = mmu_topup_memory_cache_page(&vcpu->mmu_page_cache, 8);
>     if (r)
>         goto out;
>     r = mmu_topup_memory_cache(&vcpu->mmu_page_header_cache,
>                    mmu_page_header_cache, 4);
> out:
>     return r;
> }


These are the (4, 1, 8, 4) values in the call to 
mmu_topup_memory_cache.  Perhaps one of them is too low.


-- 
error compiling committee.c: too many arguments to function


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