Re: [PATCH 7/8] KVM: Optimize kvm_read_cr[04]_bits()

Avi Kivity
2010-02-07T12:05:30Z

On 02/05/2010 10:26 AM, Jan Kiszka wrote:
> Avi Kivity wrote:
>
>> 'mask' is always a constant, so we can check whether it includes a bit that
>> might be owned by the guest very cheaply, and avoid the decache call. Saves
>> a few hundred bytes of module text.
>>
> -no-kvm-irqchip -smp 2 is broken for my Linux guests since this commit.
> Their user space applications receive #UD and things fall apart.
>
>

Does 2c8232fc help?

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error compiling committee.c: too many arguments to function