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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-11-21 16:50:23 +0100 |
|---|---|---|
| committer | Hiroshi DOYU <hdoyu@nvidia.com> | 2012-01-23 11:11:40 +0200 |
| commit | ebaea77b570c617e72eb48165b2db74b0a2b682c (patch) | |
| tree | 8367f55a1c0c60c0b52b4222a08931354281cc89 /drivers/iommu/amd_iommu_proto.h | |
| parent | 7a937ceb42da1eafa448cd197aea66a7e1724ff1 (diff) | |
iommu/amd: Implement functions to manage GCR3 table
This patch adds functions necessary to set and clear the
GCR3 values associated with a particular PASID in an IOMMUv2
domain.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_proto.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_proto.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h index a92dc6117e2f..a951a7090e35 100644 --- a/drivers/iommu/amd_iommu_proto.h +++ b/drivers/iommu/amd_iommu_proto.h @@ -43,6 +43,10 @@ extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids); extern int amd_iommu_flush_page(struct iommu_domain *dom, int pasid, u64 address); extern int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid); +extern int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid, + unsigned long cr3); +extern int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid); + #ifndef CONFIG_AMD_IOMMU_STATS |