Re: [PATCH v2] ixgbe: Use memset_explicit directly in crypto cases

[zhong jiang <zhongjiang@huawei.com>]

On 2019/9/17 17:59, Sergei Shtylyov wrote:
> Hello!
>
> On 17.09.2019 6:45, zhong jiang wrote:
>
>> It's better to use memset_explicit() to replace memset() in crypto cases.
>
>    But you're using memzero_explicit() below?
Sorry, stupid Oops. I will repost.  Thank for your reminder.

Sincerely,
zhong jiang
>
>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
>> ---
>>   drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
>> index 31629fc..7e4f32f 100644
>> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
>> @@ -960,10 +960,10 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
>>       return 0;
>>     err_aead:
>> -    memset(xs->aead, 0, sizeof(*xs->aead));
>> +    memzero_explicit(xs->aead, sizeof(*xs->aead));
>>       kfree(xs->aead);
>>   err_xs:
>> -    memset(xs, 0, sizeof(*xs));
>> +    memzero_explicit(xs, sizeof(*xs));
>>       kfree(xs);
>>   err_out:
>>       msgbuf[1] = err;
>> @@ -1049,7 +1049,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
>>       ixgbe_ipsec_del_sa(xs);
>>         /* remove the xs that was made-up in the add request */
>> -    memset(xs, 0, sizeof(*xs));
>> +    memzero_explicit(xs, sizeof(*xs));
>>       kfree(xs);
>>         return 0;
>
> MBR, Sergei
>
> .
>