[Beowulf] RHEL7 kernel update for L1TF vulnerability breaks RDMA

Chris Samuel chris at csamuel.org
Thu Aug 16 22:05:05 PDT 2018

On Friday, 17 August 2018 2:47:37 PM AEST Chris Samuel wrote:

> Just a heads up that the 3.10.0-862.11.6.el7.x86_64 kernel from RHEL/CentOS
> that was released to address the most recent Intel CPU problem "L1TF" seems
> to break RDMA (found by a colleague here at Swinburne).

There's 6 CVE's addressed in that update from the look of it, so it might not 
be the L1TF fix itself that has triggered it.


 Chris Samuel  :  http://www.csamuel.org/  :  Melbourne, VIC

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