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authorSohil Mehta <sohil.mehta@intel.com>2018-09-11 17:11:38 -0700
committerJoerg Roedel <jroedel@suse.de>2018-09-25 14:33:43 +0200
commitee2636b8670b1ab2a02a65923a9bef59e9199c37 (patch)
tree340b641db7e72cba2cf7c7746f6a1f529aa1a9b5 /drivers/iommu/intel-iommu.c
parentiommu/vt-d: Update register definitions to VT-d 3.0 specification (diff)
downloadlinux-dev-ee2636b8670b1ab2a02a65923a9bef59e9199c37.tar.xz
linux-dev-ee2636b8670b1ab2a02a65923a9bef59e9199c37.zip
iommu/vt-d: Enable base Intel IOMMU debugfs support
Add a new config option CONFIG_INTEL_IOMMU_DEBUGFS and do the base enabling for Intel IOMMU debugfs. Cc: Lu Baolu <baolu.lu@linux.intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Ashok Raj <ashok.raj@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Co-Developed-by: Gayatri Kammela <gayatri.kammela@intel.com> Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Sohil Mehta <sohil.mehta@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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b5868c757995..b9cf7c8c1616 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4837,6 +4837,7 @@ int __init intel_iommu_init(void)
cpuhp_setup_state(CPUHP_IOMMU_INTEL_DEAD, "iommu/intel:dead", NULL,
intel_iommu_cpu_dead);
intel_iommu_enabled = 1;
+ intel_iommu_debugfs_init();
return 0;