For performance and debugging purposes, these trace events help
analyzing device faults and passdown invalidations that interact
with IOMMU subsystem.
E.g.
IOMMU::00:0a.0 type=2 reason=0 addr=0x007ff000 pasid=1
group=1 last=0 prot=1
Signed-off-by: Jacob Pan
For performance and debugging purposes, these trace events help
analyzing device faults and passdown invalidations that interact
with IOMMU subsystem.
E.g.
IOMMU::00:0a.0 type=2 reason=0 addr=0x007ff000 pasid=1
group=1 last=0 prot=1
Signed-off-by: Jacob Pan