Re: [Qemu-devel] [PATCH 03/17] migration: add migrate_unix_page_flipping()

[Paolo Bonzini]

Il 22/10/2013 04:25, Lei Li ha scritto:
> Add migrate_unix_page_flipping() to check if
> MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING is enabled.
> 
> Signed-off-by: Lei Li <address@hidden>
> ---
>  include/migration/migration.h |    3 +++
>  migration.c                   |    9 +++++++++
>  2 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/include/migration/migration.h b/include/migration/migration.h
> index 140e6b4..7e5d01a 100644
> --- a/include/migration/migration.h
> +++ b/include/migration/migration.h
> @@ -131,10 +131,13 @@ void migrate_add_blocker(Error *reason);
>  void migrate_del_blocker(Error *reason);
>  
>  bool migrate_rdma_pin_all(void);
> +
>  bool migrate_zero_blocks(void);
>  
>  bool migrate_auto_converge(void);
>  
> +bool migrate_unix_page_flipping(void);
> +
>  int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
>                           uint8_t *dst, int dlen);
>  int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
> diff --git a/migration.c b/migration.c
> index 2b1ab20..4ac466b 100644
> --- a/migration.c
> +++ b/migration.c
> @@ -541,6 +541,15 @@ int64_t migrate_xbzrle_cache_size(void)
>      return s->xbzrle_cache_size;
>  }
>  
> +bool migrate_unix_page_flipping(void)
> +{
> +    MigrationState *s;
> +
> +    s = migrate_get_current();
> +
> +    return s->enabled_capabilities[MIGRATION_CAPABILITY_UNIX_PAGE_FLIPPING];
> +}
> +
>  /* migration thread support */
>  
>  static void *migration_thread(void *opaque)
> 

Reviewed-by: Paolo Bonzini <address@hidden>