* Wei Yang (richardw.y...@linux.intel.com) wrote:
> The only possible bit set in invalid_flags is
> RAM_SAVE_FLAG_COMPRESS_PAGE at the beginning of function
> ram_load_precopy(), which means it is not necessary to do
> another check for RAM_SAVE_FLAG_COMPRESS_PAGE bit.
> 
> Signed-off-by: Wei Yang <richardw.y...@linux.intel.com>
> ---
>  migration/ram.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/migration/ram.c b/migration/ram.c
> index 31051935c8..769d3f6454 100644
> --- a/migration/ram.c
> +++ b/migration/ram.c
> @@ -4263,10 +4263,7 @@ static int ram_load_precopy(QEMUFile *f)
>          addr &= TARGET_PAGE_MASK;
>  
>          if (flags & invalid_flags) {
> -            if (flags & invalid_flags & RAM_SAVE_FLAG_COMPRESS_PAGE) {
> -                error_report("Received an unexpected compressed page");
> -            }
> -
> +            error_report("Received an unexpected compressed page");
>              ret = -EINVAL;

I'd rather keep this one; I think Juan's idea is that we might make
other flags illegal here and then it's easy to add to invalid_flags at
the top.

Dave
>              break;
>          }
> -- 
> 2.17.1
> 
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK

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