Re: [PATCH v2 1/4] x86/kvm/hyper-v: Align the hcall param for kvm_hyperv_exit

Paolo Bonzini
2020-03-05T14:24:01Z

On 05/03/20 15:01, Jon Doron wrote:
> Signed-off-by: Jon Doron <arilou@gmail.com>
> ---
> include/uapi/linux/kvm.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index 4b95f9a31a2f..9b4d449f4d20 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -200,6 +200,7 @@ struct kvm_hyperv_exit {
> __u64 input;
> __u64 result;
> __u64 params[2];
> + __u32 pad;
> } hcall;
> } u;
> };
>

Can you explain the purpose of this patch?

Paolo