On Thu, Nov 2, 2017 at 6:16 PM, Haozhong Zhang <haozhong.zhang@xxxxxxxxx> wrote:
> Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
> ---
> include/linux/kvm_host.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index 6882538eda32..759fe498c89e 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -67,6 +67,9 @@
> #define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1)
> #define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 2)
>
> +#define kvm_pfn_to_pfn(x) ((pfn_t){ .val = (x)})
> +#define pfn_to_kvm_pfn(x) ((kvm_pfn_t)((x).val))
Shouldn't this mask off the kvm_pfn_t and pfn_t specific bits when
converting between the two?
