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author | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-01 12:04:58 +0100 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-12-12 15:19:06 +0100 |
commit | 6a113ddc03bcc32d3d440dce42b445868d5be093 (patch) | |
tree | 2788087070898e12721ea94ddcde336f748ce7ff /drivers/iommu/amd_iommu_types.h | |
parent | f3572db823decfd747e6afd4c4ddfd67e8af8b6d (diff) | |
download | op-kernel-dev-6a113ddc03bcc32d3d440dce42b445868d5be093.zip op-kernel-dev-6a113ddc03bcc32d3d440dce42b445868d5be093.tar.gz |
iommu/amd: Add device errata handling
Add infrastructure for errata-handling and handle two known
erratas in the IOMMUv2 code.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
-rw-r--r-- | drivers/iommu/amd_iommu_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index c39988f..6ad8b10 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -404,6 +404,7 @@ struct iommu_dev_data { } ats; /* ATS state */ bool pri_tlp; /* PASID TLB required for PPR completions */ + u32 errata; /* Bitmap for errata to apply */ }; /* |