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authorUrsula Braun2017-05-15 17:33:37 +0200
committerDavid S. Miller2017-05-16 20:49:42 +0200
commit263eec9b2a82e8697d064709414914b5b10ac538 (patch)
treed8d9e5dedc4e3b8b8db7652d5f883e765918ac86 /net/smc/smc.h
parentipmr: vrf: Find VIFs using the actual device (diff)
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smc: switch to usage of IB_PD_UNSAFE_GLOBAL_RKEY
Currently, SMC enables remote access to physical memory when a user has successfully configured and established an SMC-connection until ten minutes after the last SMC connection is closed. Because this is considered a security risk, drivers are supposed to use IB_PD_UNSAFE_GLOBAL_RKEY in such a case. This patch changes the current SMC code to use IB_PD_UNSAFE_GLOBAL_RKEY. This improves user awareness, but does not remove the security risk itself. Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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