xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iommu/vt-d: Enable base Intel IOMMU debugfs support

Browse Source 
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>
This commit is contained in:
Sohil Mehta
2018-09-11 17:11:38 -07:00
committed by Joerg Roedel
parent 4a2d80dbad
commit ee2636b867
5 changed files with 41 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/iommu/intel-iommu-debugfs.c Normal file
View File

@@ -0,0 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright © 2018 Intel Corporation.
*
* Authors: Gayatri Kammela <gayatri.kammela@intel.com>
* Sohil Mehta <sohil.mehta@intel.com>
* Jacob Pan <jacob.jun.pan@linux.intel.com>
*/
#include <linux/debugfs.h>
#include <linux/dmar.h>
#include <linux/intel-iommu.h>
#include <linux/pci.h>
#include <asm/irq_remapping.h>
void __init intel_iommu_debugfs_init(void)
{
debugfs_create_dir("intel", iommu_debugfs_dir);
}