iommu/vt-d: Fix some macros that are incorrectly specified in intel-iommu

Browse source

commit aaa59306b0 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>

...

This commit is contained in:

CQ Tang 2017-01-30 09:39:52 -08:00 • committed by Greg Kroah-Hartman

parent 84c2697c9c

commit 61cb3c6357

1 changed files with 7 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

14

include/linux/intel-iommu.h

View file