From: Ian Munsie
commit 0712dc7e73e59d79bcead5d5520acf4e9e917e87 upstream.
for the 3.18 stable series
An issue was introduced with "cxl: Unmap MMIO regions when detaching a
context" (b123429e6a9e8d03aacf888d23262835f0081448) where closing a
context normally could also unmap the problem state are
From: Ian Munsie
An issue was introduced with "cxl: Unmap MMIO regions when detaching a
context" (b123429e6a9e8d03aacf888d23262835f0081448) where closing a
context normally could also unmap the problem state area of other
contexts currently using the AFU.
It was also discovered that after a cont
