| commit | 8f7a017ce05ed4522809448e169daa44fe6edeb1 | |
| author | Joerg Roedel <joerg.roedel@amd.com> | |
| Wed, 2 Sep 2009 14:55:24 +0000 (2 16:55 +0200) | ||
| committer | Joerg Roedel <joerg.roedel@amd.com> | |
| Thu, 3 Sep 2009 14:03:49 +0000 (3 16:03 +0200) | ||
| tree | a1c59481bfa6bd9a0eea9783bff84af65b5fb02e | treesnapshot (tar.gz zip) |
| parent | bad1cac28a707c69301a4d0612da9ccbecd51953 | commitdiff |
x86/amd-iommu: Use 2-level page tables for dma_ops domains
The driver now supports a dynamic number of levels for IO
page tables. This allows to reduce the number of levels for
dma_ops domains by one because a dma_ops domain has usually
an address space size between 128MB and 4G.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
The driver now supports a dynamic number of levels for IO
page tables. This allows to reduce the number of levels for
dma_ops domains by one because a dma_ops domain has usually
an address space size between 128MB and 4G.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| arch/x86/kernel/amd_iommu.c | diffblobblamehistory |