Re: [PATCH 1/6] KVM: nSVM: Check the value written to MSR_VM_HSAVE_PA

[Paolo Bonzini]

On 07/07/21 12:28, Maxim Levitsky wrote:
> Minor nitpick: I would have checked the host provided value as well,
> just in case since there is no reason why it won't pass the same check,
> and fail if the value is not aligned.

The reason not to do so is that it would allow a guest running an old 
kernel to defeat live migration.

Paolo

> Other than that:
> Reviewed-by: Maxim Levitsky<mlevitsk@xxxxxxxxxx>