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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-09-17 14:19:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-18 09:25:44 +0200 |
| commit | 7e4f88da7bf1887563f70bd5edbbd0479e31dc12 (patch) | |
| tree | eacefdd0980b384a89463cca211c042c7faa9b1d /mm | |
| parent | ee2fa7435b6dddf1ca119f298ad0100cf50c0397 (diff) | |
AMD IOMMU: protect completion wait loop with iommu lock
The unlocked polling of the ComWaitInt bit in the IOMMU completion wait
path is racy. Protect it with the iommu lock.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions