Re: [PATCH] x86: Raise the hard VCPU count limit

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On Sat, Jul 9, 2011 at 3:25 PM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote:
> The patch raises the hard limit of VCPU count to 1024.
>
> This will allow developers to easily work on scalability
> and will allow users to test high VCPU setups easily without
> patching the kernel.
>
> To prevent possible issues with current setups, KVM_CAP_NR_VCPUS
> now returns the recommended VCPU limit (which is still 64) - this
> should be a safe value for everybody, while a new KVM_CAP_MAX_VCPUS
> returns the hard limit which is now 1024.
>
> Cc: Avi Kivity <avi@xxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxx>
> Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
> Cc: Pekka Enberg <penberg@xxxxxxxxxx>

Acked-by: Pekka Enbeg <penberg@xxxxxxxxxx>

> Suggested-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
> Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
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