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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2009-06-15 16:06:48 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-06-15 16:06:48 +0200 |
| commit | 09067207f6eacb7f00c8f7f0623c3696083ce042 (patch) | |
| tree | 96a9901b6f7164b773c89c65326bbc39ce46fa2d /lib/debugobjects.c | |
| parent | amd-iommu: disable cmd buffer and evt logging before reprogramming iommu (diff) | |
| download | wireguard-linux-09067207f6eacb7f00c8f7f0623c3696083ce042.tar.xz wireguard-linux-09067207f6eacb7f00c8f7f0623c3696083ce042.zip | |
amd-iommu: set event buffer head and tail to 0 manually
These registers may contain values from previous kernels. So reset them
to known values before enable the event buffer again.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions