Commit 23ceabf4 authored by Jacob Pan's avatar Jacob Pan Committed by Xie XiuQi
Browse files

iommu: use sva invalidate and device fault trace event



hulk inclusion
category: feature
bugzilla: 14369
CVE: NA
-------------------

For performance and debugging purposes, these trace events help
analyzing device faults and passdown invalidations that interact
with IOMMU subsystem.
E.g.
IOMMU:0000:00:0a.0 type=2 reason=0 addr=0x00000000007ff000 pasid=1
group=1 last=0 prot=1

Signed-off-by: default avatarJacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: default avatarFang Lijun <fanglijun3@huawei.com>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Reviewed-by: default avatarZhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parent da8b1374
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