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SubjectRe: [PATCH 1/3] KVM: VMX: Introduce per-VM I/O permission bitmaps
>  	/*
> - * A vmexit (to either L1 hypervisor or L0 userspace) is always needed
> - * for I/O port accesses.
> + * Merging of IO bitmap not currently supported.

s/not/is not/

And with that

Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Thank you!
> + * Rather, exit every time.
> */
> exec_control &= ~CPU_BASED_USE_IO_BITMAPS;
> exec_control |= CPU_BASED_UNCOND_IO_EXITING;
> --
> 2.7.4
>

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