diff options
| author | CQ Tang <cq.tang@intel.com> | 2017-01-30 09:39:52 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-12 06:37:25 +0100 |
| commit | 07852563dba6a4ecb565f948a0452257a739864c (patch) | |
| tree | cdb97388695f3410a3b3af0b197466c93ed461b2 /mm | |
| parent | 5cc0cd0e3a5a73c2d54dfe8c0f79556ffb970af0 (diff) | |
iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu
commit aaa59306b0b7e0ca4ba92cc04c5db101cbb1c096 upstream.
Some of the macros are incorrect with wrong bit-shifts resulting in picking
the incorrect invalidation granularity. Incorrect Source-ID in extended
devtlb invalidation caused device side errors.
To: Joerg Roedel <joro@8bytes.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: iommu@lists.linux-foundation.org
Cc: linux-kernel@vger.kernel.org
Cc: CQ Tang <cq.tang@intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Fixes: 2f26e0a9 ("iommu/vt-d: Add basic SVM PASID support")
Signed-off-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Tested-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions