On Thu, Jun 30, 2016 at 05:04:58PM +0200, Jan Medala wrote:
> After allocating memzone it's required to zeroize memory in it.
> Freeing memzone with function dedicated for memoryzones.
> 

Can you provide a fixes line for this patch?

> Signed-off-by: Alexander Matushevsky <matua at amazon.com>
> Signed-off-by: Jakub Palider <jpa at semihalf.com>
> Signed-off-by: Jan Medala <jan at semihalf.com>
> ---
>  drivers/net/ena/base/ena_plat_dpdk.h | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ena/base/ena_plat_dpdk.h 
> b/drivers/net/ena/base/ena_plat_dpdk.h
> index b1ed80c..87c3bf1 100644
> --- a/drivers/net/ena/base/ena_plat_dpdk.h
> +++ b/drivers/net/ena/base/ena_plat_dpdk.h
> @@ -62,7 +62,7 @@ typedef uint64_t dma_addr_t;
>  #endif
>  
>  #define ena_atomic32_t rte_atomic32_t
> -#define ena_mem_handle_t void *
> +#define ena_mem_handle_t const struct rte_memzone *
>  
>  #define SZ_256 (256U)
>  #define SZ_4K (4096U)
> @@ -188,13 +188,15 @@ typedef uint64_t dma_addr_t;
>               snprintf(z_name, sizeof(z_name),                        \
>                               "ena_alloc_%d", ena_alloc_cnt++);       \
>               mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \
> +             memset(mz->addr, 0, size);                              \
>               virt = mz->addr;                                        \
>               phys = mz->phys_addr;                                   \
> +             handle = mz;                                            \
>       } while (0)
>  #define ENA_MEM_FREE_COHERENT(dmadev, size, virt, phys, handle)      \
>               ({ ENA_TOUCH(size); ENA_TOUCH(phys);                    \
>                  ENA_TOUCH(dmadev);                                   \
> -                rte_free(virt); })
> +                rte_memzone_free(handle); })
>  
>  #define ENA_MEM_ALLOC_COHERENT_NODE(dmadev, size, virt, phys, node, 
> dev_node) \
>       do {                                                            \
> -- 
> 2.8.2
> 

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