| commit | 7e4f88da7bf1887563f70bd5edbbd0479e31dc12 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <joerg.roedel@amd.com> | Wed Sep 17 14:19:15 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Thu Sep 18 09:25:44 2008 +0200 |
| tree | eacefdd0980b384a89463cca211c042c7faa9b1d | |
| 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>