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-rw-r--r--drivers/iommu/iommu.c6
-rw-r--r--include/linux/iommu.h1
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 */