diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2020-05-16 08:20:52 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-05-18 15:37:25 +0200 |
| commit | e85bb99b79ca5ad2681612a7bb22f94cc2c71866 (patch) | |
| tree | 3c8e251cb474108fb401a559d7e925b350b92ce3 /include | |
| parent | iommu/vt-d: Add custom allocator for IOASID (diff) | |
| download | linux-e85bb99b79ca5ad2681612a7bb22f94cc2c71866.tar.xz linux-e85bb99b79ca5ad2681612a7bb22f94cc2c71866.zip | |
iommu/vt-d: Add get_domain_info() helper
Add a get_domain_info() helper to retrieve the valid per-device
iommu private data.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200516062101.29541-10-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/intel-iommu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index e14124f74b3a..caa179e806fc 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -714,6 +714,7 @@ int for_each_device_domain(int (*fn)(struct device_domain_info *info, void iommu_flush_write_buffer(struct intel_iommu *iommu); int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct dmar_domain *find_domain(struct device *dev); +struct device_domain_info *get_domain_info(struct device *dev); #ifdef CONFIG_INTEL_IOMMU_SVM extern void intel_svm_check(struct intel_iommu *iommu); |