Re: [Qemu-devel] [PATCH 12/38] memory: use bit 2 for migration

[Orit Wasserman <owasserm@redhat.com>]

On 12/17/2013 05:25 PM, Juan Quintela wrote:
> For historical reasons it was bit 3.  Once there, create a constant to
> know the number of clients.
>
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> Reviewed-by: Eric Blake <eblake@redhat.com>
> ---
>   include/exec/memory.h | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/exec/memory.h b/include/exec/memory.h
> index b8e76f4..d5e9d58 100644
> --- a/include/exec/memory.h
> +++ b/include/exec/memory.h
> @@ -35,7 +35,8 @@ typedef struct MemoryRegionMmio MemoryRegionMmio;
>
>   #define DIRTY_MEMORY_VGA       0
>   #define DIRTY_MEMORY_CODE      1
> -#define DIRTY_MEMORY_MIGRATION 3
> +#define DIRTY_MEMORY_MIGRATION 2
> +#define DIRTY_MEMORY_NUM       3        /* num of dirty bits */
>
>   struct MemoryRegionMmio {
>       CPUReadMemoryFunc *read[3];
>

Reviewed-by: Orit Wasserman <owasserm@redhat.com>