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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2018-12-10 04:59:06 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-11 12:46:00 +0300 |
| commit | 6d68b88e0993d67e9ebb1240f84240b712fbc8a4 (patch) | |
| tree | 13d097b92011dcfec435bcc3cdfb961f6105adbd /drivers/iommu/intel-iommu.c | |
| parent | 1c4f88b7f1f9298b56c7dac18c0bcd8d2f75059a (diff) | |
| download | linux-6d68b88e0993d67e9ebb1240f84240b712fbc8a4.tar.xz | |
iommu/vt-d: Remove deferred invalidation
Deferred invalidation is an ECS specific feature. It will not be
supported when IOMMU works in scalable mode. As we deprecated the
ECS support, remove deferred invalidation and cleanup the code.
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Cc: Liu Yi L <yi.l.liu@intel.com>
Cc: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index cec88df671a6..9043e1e9b2be 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1700,7 +1700,6 @@ static void free_dmar_iommu(struct intel_iommu *iommu) if (pasid_supported(iommu)) { if (ecap_prs(iommu->ecap)) intel_svm_finish_prq(iommu); - intel_svm_exit(iommu); } #endif } |