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From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
To: christian.ehrhardt@canonical.com, bruce.richardson@intel.com,
	dev@dpdk.org, olivier.matz@6wind.com
Subject: [dpdk-dev] [PATCH v4 0/5] lpm allocation fixes
Date: Mon, 21 Mar 2016 15:06:10 +0100	[thread overview]
Message-ID: <1458569175-8742-1-git-send-email-christian.ehrhardt@canonical.com> (raw)
In-Reply-To: <1458131629-21925-1-git-send-email-christian.ehrhardt@canonical.com>

Poking a bit on autotest revealed a few shortcomings in the lpm allocation path.
Thanks to the feedback to the first revision of the patches here v2.
Also Oliver Matz spotted similar issues and made me aware - thanks!
Integrating them revealed even more use after free / leak issues.

*updates in v4*
- re-removing the { } on single line ifs accidentially droped in v3
- adding the ack of Oliver Matz

*updates in v3*
- lpm create/free path for v20 and v1604 got the same fixes that were
  already identified for lpm6 before

*updates in v2*
- lpm/lpm6 patches split
- following dpdk coding guidelines regarding single line if's
- adding singed-off and acked-bys gathered so far
- combine all three related patches in one series

Christian Ehrhardt (5):
  lpm6: fix use after free of lpm in rte_lpm6_create
  lpm6: fix missing free of rules_tbl and lpm
  lpm: fix missing free of lpm
  lpm: fix use after free of lpm in rte_lpm_create*
  lpm: fix missing free of rules_tbl and lpm in rte_lpm_free*

 lib/librte_lpm/rte_lpm.c  | 24 ++++++++++--------------
 lib/librte_lpm/rte_lpm6.c | 11 +++++------
 2 files changed, 15 insertions(+), 20 deletions(-)

-- 
2.7.3

  parent reply	other threads:[~2016-03-21 14:06 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16 12:33 [dpdk-dev] [PATCH 0/3] lpm allocation fixes - v2 Christian Ehrhardt
2016-03-16 12:33 ` [dpdk-dev] [PATCH 1/3] lpm6: fix use after free of lpm in rte_lpm6_create Christian Ehrhardt
2016-03-16 12:33 ` [dpdk-dev] [PATCH 2/3] lpm6: fix missing free of rules_tbl and lpm Christian Ehrhardt
2016-03-16 12:33 ` [dpdk-dev] [PATCH 3/3] lpm: fix missing free of lpm Christian Ehrhardt
2016-03-16 13:14   ` Olivier MATZ
2016-03-16 13:34     ` Christian Ehrhardt
2016-03-21 14:06 ` Christian Ehrhardt [this message]
2016-03-21 14:06   ` [dpdk-dev] [PATCH v4 1/5] lpm6: fix use after free of lpm in rte_lpm6_create Christian Ehrhardt
2016-03-21 14:06   ` [dpdk-dev] [PATCH v4 2/5] lpm6: fix missing free of rules_tbl and lpm Christian Ehrhardt
2016-03-21 14:06   ` [dpdk-dev] [PATCH v4 3/5] lpm: fix missing free of lpm Christian Ehrhardt
2016-03-21 14:06   ` [dpdk-dev] [PATCH v4 4/5] lpm: fix use after free of lpm in rte_lpm_create* Christian Ehrhardt
2016-03-21 14:06   ` [dpdk-dev] [PATCH v4 5/5] lpm: fix missing free of rules_tbl and lpm in rte_lpm_free* Christian Ehrhardt
2016-03-22 16:14   ` [dpdk-dev] [PATCH v4 0/5] lpm allocation fixes Thomas Monjalon

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