| commit | 5d214fe6e808a8caa9cb6f610c0190d3f50ac570 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <joerg.roedel@amd.com> | Mon Feb 08 14:44:49 2010 +0100 |
| committer | Joerg Roedel <joerg.roedel@amd.com> | Mon Mar 01 14:16:22 2010 +0100 |
| tree | 326b6d2ea83d9a5df8ea4eef91834dc3e0da2bac | |
| parent | 339d3261aa3eb0e12f68ef868e042c1ca03628f7 [diff] |
x86/amd-iommu: Protect IOMMU-API map/unmap path This patch introduces a mutex to lock page table updates in the IOMMU-API path. We can't use the spin_lock here because this patch might sleep. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>