diff options
| author | Jason Gunthorpe <[email protected]> | 2022-11-28 20:34:32 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2023-01-11 16:27:39 -0400 |
| commit | b062007c63eb4452f1122384e86d402531fb1d52 (patch) | |
| tree | db46969d11afe94250112f72f178d6dae3bfccaa | |
| parent | bf210f793937a634bae6eda6a6d699c00b2b53d9 (diff) | |
iommu: Remove IOMMU_CAP_INTR_REMAP
No iommu driver implements this any more, get rid of it.
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Matthew Rosato <[email protected]>
Reviewed-by: Kevin Tian <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
| -rw-r--r-- | drivers/iommu/iommu.c | 6 | ||||
| -rw-r--r-- | include/linux/iommu.h | 1 |
2 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 4c2199a493d8..834e6ecf3e51 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1914,10 +1914,8 @@ bool iommu_group_has_isolated_msi(struct iommu_group *group) bool ret = true; mutex_lock(&group->mutex); - list_for_each_entry(group_dev, &group->devices, list) { - ret &= msi_device_has_isolated_msi(group_dev->dev) || - device_iommu_capable(group_dev->dev, IOMMU_CAP_INTR_REMAP); - } + list_for_each_entry(group_dev, &group->devices, list) + ret &= msi_device_has_isolated_msi(group_dev->dev); mutex_unlock(&group->mutex); return ret; } diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 9b7a9fa5ad28..933cc57bfc48 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -120,7 +120,6 @@ static inline bool iommu_is_dma_domain(struct iommu_domain *domain) enum iommu_cap { IOMMU_CAP_CACHE_COHERENCY, /* IOMMU_CACHE is supported */ - IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */ IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */ IOMMU_CAP_PRE_BOOT_PROTECTION, /* Firmware says it used the IOMMU for DMA protection and we should too */ |