From: zhong jiang <zhongjiang@huawei.com>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: <jakub.kicinski@netronome.com>, <davem@davemloft.net>,
<anna.schumaker@netapp.com>, <trond.myklebust@hammerspace.com>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] ixgbe: Use memset_explicit directly in crypto cases
Date: Tue, 17 Sep 2019 21:41:15 +0800 [thread overview]
Message-ID: <5D80E27B.9050300@huawei.com> (raw)
In-Reply-To: <98a942fb-0c47-ffa6-4c9c-f30b5d6f750e@cogentembedded.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
>
> .
>
prev parent reply other threads:[~2019-09-17 13:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-17 3:45 [PATCH v2] ixgbe: Use memset_explicit directly in crypto cases zhong jiang
2019-09-17 9:59 ` Sergei Shtylyov
2019-09-17 13:41 ` zhong jiang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5D80E27B.9050300@huawei.com \
--to=zhongjiang@huawei.com \
--cc=anna.schumaker@netapp.com \
--cc=davem@davemloft.net \
--cc=jakub.kicinski@netronome.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sergei.shtylyov@cogentembedded.com \
--cc=trond.myklebust@hammerspace.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.