diff options
| author | Robin Murphy <[email protected]> | 2021-08-11 13:21:15 +0100 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2021-08-18 13:25:31 +0200 |
| commit | 46983fcd67ac5a830d41ebe3755314db67a6dd16 (patch) | |
| tree | 5d04e6ff293cf1c1e598461af9784a90a329730c /include/linux | |
| parent | 9eec3f9b9e243b554b5804bbdb58ea61068adbda (diff) | |
iommu: Pull IOVA cookie management into the core
Now that everyone has converged on iommu-dma for IOMMU_DOMAIN_DMA
support, we can abandon the notion of drivers being responsible for the
cookie type, and consolidate all the management into the core code.
CC: Yong Wu <[email protected]>
CC: Chunyan Zhang <[email protected]>
CC: Maxime Ripard <[email protected]>
Tested-by: Heiko Stuebner <[email protected]>
Tested-by: Marek Szyprowski <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Reviewed-by: Jean-Philippe Brucker <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Signed-off-by: Robin Murphy <[email protected]>
Link: https://lore.kernel.org/r/46a2c0e7419c7d1d931762dc7b6a69fa082d199a.1628682048.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 4997c78e2670..141779d76035 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -40,6 +40,7 @@ struct iommu_domain; struct notifier_block; struct iommu_sva; struct iommu_fault_event; +struct iommu_dma_cookie; /* iommu fault flags */ #define IOMMU_FAULT_READ 0x0 @@ -86,7 +87,7 @@ struct iommu_domain { iommu_fault_handler_t handler; void *handler_token; struct iommu_domain_geometry geometry; - void *iova_cookie; + struct iommu_dma_cookie *iova_cookie; }; enum iommu_cap { |