diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-12-02 17:56:36 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:11:54 +0100 |
| commit | 863c74ebd0152b21bc4b11c1447b5d1429287d37 (patch) | |
| tree | a679b7a5754e365635b000fe4b529e181d773e02 /arch/x86/include/asm | |
| parent | 5b28df6f43ac9878f310ad0cb7f11ddb262a7ac6 (diff) | |
AMD IOMMU: add device reference counting for protection domains
Impact: know how many devices are assigned to a domain
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 4862a5be899..1c769f4e6cd 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -203,6 +203,7 @@ struct protection_domain { int mode; /* paging mode (0-6 levels) */ u64 *pt_root; /* page table root pointer */ unsigned long flags; /* flags to find out type of domain */ + unsigned dev_cnt; /* devices assigned to this domain */ void *priv; /* private data */ }; |