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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2012-04-12 14:12:00 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-04-12 14:16:14 +0200 |
| commit | 3d06fca8d2aa3543030e40b95f1d62f9f5a03540 (patch) | |
| tree | fcef864e872b18c00991cc1805c279f977e61fca /lib | |
| parent | iommu/amd: Check for the right TLP prefix bit (diff) | |
| download | linux-dev-3d06fca8d2aa3543030e40b95f1d62f9f5a03540.tar.xz linux-dev-3d06fca8d2aa3543030e40b95f1d62f9f5a03540.zip | |
iommu/amd: Add workaround for event log erratum
Due to a recent erratum it can happen that the head pointer
of the event-log is updated before the actual event-log
entry is written. This patch implements the recommended
workaround.
Cc: stable@vger.kernel.org # all stable kernels
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions