[ovs-git] Open vSwitch: datapath: Fix kernel panic on ovs_flow_free (branch-1.11)

dev at openvswitch.org dev at openvswitch.org
Thu Jan 23 09:37:43 UTC 2014


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The branch, branch-1.11 has been updated
       via  1330361a1167d62c09ae649bd0ebae789cfe1152 (commit)
      from  4f6f90ec26a4545928e92617a08e39dbebd03df8 (commit)

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- Log -----------------------------------------------------------------
commit 1330361a1167d62c09ae649bd0ebae789cfe1152
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=1330361a1167d62c09ae649bd0ebae789cfe1152
Author: Andy Zhou <azhou at nicira.com>
		
datapath: Fix kernel panic on ovs_flow_free
		
Both mega flow mask's reference counter and per flow table mask list
should only be accessed when holding ovs_mutex() lock.  However
this is not true with ovs_flow_table_flush(). The patch fixes this bug.

Reported-by: Joe Stringer <joestringer at nicira.com>
Signed-off-by: Andy Zhou <azhou at nicira.com>
Acked-by: Jesse Gross <jesse at nicira.com>


-----------------------------------------------------------------------

Summary of changes:
 datapath/datapath.c |    7 ++++---
 datapath/flow.c     |   37 ++++++++++++++++++-------------------
 2 files changed, 22 insertions(+), 22 deletions(-)


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