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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2021-06-10 10:01:02 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-06-10 09:06:13 +0200 |
| commit | 4c82b88696ac57810ab923b3c5b0734646b9b69f (patch) | |
| tree | a747b071c556bf3fead917c0661cdae44cdef532 /include | |
| parent | ae7f09b14b4ff18f65790a906d7c2fe2561568b5 (diff) | |
| download | linux-4c82b88696ac57810ab923b3c5b0734646b9b69f.tar.bz2 | |
iommu/vt-d: Allocate/register iopf queue for sva devices
This allocates and registers the iopf queue infrastructure for devices
which want to support IO page fault for SVA.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210520031531.712333-1-baolu.lu@linux.intel.com
Link: https://lore.kernel.org/r/20210610020115.1637656-11-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/intel-iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 4e8bb186daa7..222520d149c1 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -606,6 +606,8 @@ struct intel_iommu { struct completion prq_complete; struct ioasid_allocator_ops pasid_allocator; /* Custom allocator for PASIDs */ #endif + struct iopf_queue *iopf_queue; + unsigned char iopfq_name[16]; struct q_inval *qi; /* Queued invalidation info */ u32 *iommu_state; /* Store iommu states between suspend and resume.*/ |