Re: [RFC v6 02/13] memory: Add IOMMUTLBNotificationType to IOMMUTLBEntry

[Peter Xu]

On Wed, Aug 26, 2020 at 04:36:40PM +0200, Eugenio Pérez wrote:
> This way we can tell between MAPs and UNMAP, and potentially avoid to
> send them to a notifier that does not require them.
> 
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
> ---
>  include/exec/memory.h | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index 22c5f564d1..f6d91c54aa 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -59,6 +59,12 @@ struct ReservedRegion {
>  
>  typedef struct IOMMUTLBEntry IOMMUTLBEntry;
>  
> +typedef enum {
> +    IOMMU_IOTLB_NONE  = 0,
> +    IOMMU_IOTLB_UNMAP = 1,
> +    IOMMU_IOTLB_MAP   = 2,
> +} IOMMUTLBNotificationType;

Can we directly use IOMMUNotifierFlag as the type rather than introducing a
similar enumeration?  Thanks,

-- 
Peter Xu