[dpdk-dev] [v2 0/5] fix dereference after null check coverity

Zhang, Qi Z qi.z.zhang at intel.com
Tue Aug 6 13:30:56 CEST 2019



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Ye Xiaolong
> Sent: Monday, August 5, 2019 11:46 PM
> To: Zhang, Xiao <xiao.zhang at intel.com>
> Cc: dev at dpdk.org; Yang, Qiming <qiming.yang at intel.com>; Xing, Beilei
> <beilei.xing at intel.com>; stable at dpdk.org
> Subject: Re: [dpdk-dev] [v2 0/5] fix dereference after null check coverity
> 
> On 08/06, Xiao Zhang wrote:
> >This patch tries to fix (dereference after null check) coverity issue.
> >The address of first segmented packets for ice, iavf, i40e fm10k and
> >ixgbe was not set correctly during reassembling packets which led to this
> issue.
> >
> >Coverity issue: 343452
> >Coverity issue: 343407
> >Fixes: c68a52b8 ("net/ice: support vector SSE in Rx") Coverity issue:
> >343447
> >Fixes: 319c421f ("net/avf: enable SSE Rx Tx") Coverity issue: 343422
> >Coverity issue: 343403
> >Fixes: ca74903b ("net/i40e: extract non-x86 specific code from vector
> >driver") Coverity issue: 343416
> >Fixes: fe65e1e1 ("fm10k: add vector scatter Rx") Coverity issue: 13245
> >Fixes: 8a44c15a ("net/ixgbe: extract non-x86 specific code from vector
> >driver")

Fix tag size should be 12

> >Cc: stable at dpdk.org
> >
> >v2 Add cover letter and move the fix after invalidation check
> >
> >Xiao Zhang (5):
> >  net/ixgbe: fix dereference after null check coverity
> >  net/ice: fix dereference after null check coverity
> >  net/i40e: fix dereference after null check coverity
> >  net/iavf: fix dereference after null check coverity
> >  net/fm10k: fix dereference after null check coverity
> >
> > drivers/net/fm10k/fm10k_rxtx_vec.c     | 1 +
> > drivers/net/i40e/i40e_rxtx_vec_avx2.c  | 1 +
> > drivers/net/i40e/i40e_rxtx_vec_sse.c   | 1 +
> > drivers/net/iavf/iavf_rxtx_vec_sse.c   | 1 +
> > drivers/net/ice/ice_rxtx_vec_avx2.c    | 1 +
> > drivers/net/ice/ice_rxtx_vec_sse.c     | 1 +
> > drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 1 +
> > 7 files changed, 7 insertions(+)
> >
> >--
> >2.7.4
> >
> 
> For the series:
> Acked-by: Xiaolong Ye <xiaolong.ye at intel.com>

Applied to dpdk-next-net-intel with fix tag fix

Thanks
Qi


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