On 11/7/2017 8:21 AM, Amrani, Ram wrote:
At least the RDMA CM in 4.3 will give user space structs with these bits set. Those kernels require user space to pass those set bits back to the kernel. Blocking them causes RDMA CM to be unusable on older kernels. Fixes: 3ca7a1031486 ("ibverbs: Add support for packet pacing") Reported-by: Ram Amrani <Ram.Amrani@xxxxxxxxxx> Signed-off-by: Jason Gunthorpe <jgunthorpe@xxxxxxxx> ---Thank you, Jason. Ram
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