[RFC PATCH V2 15/22] x86/intel_rdt: Prevent new allocations from pseudo-locked regions

2018-02-13 Thread Reinette Chatre
When a user requests a new cache allocation we need to enforce that it does not intersect with an existing pseudo-locked region. An allocation with a bitmask intersection with a pseudo-locked region will enable cache allocations to that region and thus evict pseudo-locked data. Signed-off-by:

[RFC PATCH V2 15/22] x86/intel_rdt: Prevent new allocations from pseudo-locked regions

2018-02-13 Thread Reinette Chatre
When a user requests a new cache allocation we need to enforce that it does not intersect with an existing pseudo-locked region. An allocation with a bitmask intersection with a pseudo-locked region will enable cache allocations to that region and thus evict pseudo-locked data. Signed-off-by: