Re: [PATCH] migration/dirtyrate: Replace malloc with g_new

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* jianchunfu (jianchunfu@cmss.chinamobile.com) wrote:
> Using macro g_new() to handling potential memory allocation failures
> in dirtyrate.
> 
> Signed-off-by: jianchunfu <jianchunfu@cmss.chinamobile.com>
> ---
>  migration/dirtyrate.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c
> index aace12a787..0e59aacbb0 100644
> --- a/migration/dirtyrate.c
> +++ b/migration/dirtyrate.c
> @@ -522,10 +522,10 @@ static void calculate_dirtyrate_dirty_ring(struct DirtyRateConfig config)
>          nvcpu++;
>      }
>  
> -    dirty_pages = malloc(sizeof(*dirty_pages) * nvcpu);
> +    dirty_pages = g_new(DirtyPageRecord, nvcpu);
>  
>      DirtyStat.dirty_ring.nvcpu = nvcpu;
> -    DirtyStat.dirty_ring.rates = malloc(sizeof(DirtyRateVcpu) * nvcpu);
> +    DirtyStat.dirty_ring.rates = g_new(DirtyRateVcpu, nvcpu);
>  
>      dirtyrate_global_dirty_log_start();

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

>  
> -- 
> 2.18.4
> 
> 
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK