diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3303d707bab4..dd7863e453a5 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -25,6 +25,7 @@ #include <linux/property.h> #include <linux/fsl/mc.h> #include <linux/module.h> +#include <linux/cc_platform.h> #include <trace/events/iommu.h> static struct kset *iommu_group_kset; @@ -130,7 +131,7 @@ static int __init iommu_subsys_init(void) else iommu_set_default_translated(false); - if (iommu_default_passthrough() && mem_encrypt_active()) { + if (iommu_default_passthrough() && cc_platform_has(CC_ATTR_MEM_ENCRYPT)) { pr_info("Memory encryption detected - Disabling default IOMMU Passthrough\n"); iommu_set_default_translated(false); } @@ -1953,8 +1954,7 @@ static struct iommu_domain *__iommu_domain_alloc(struct bus_type *bus, /* Assume all sizes by default; the driver may override this later */ domain->pgsize_bitmap = bus->iommu_ops->pgsize_bitmap; - /* Temporarily avoid -EEXIST while drivers still get their own cookies */ - if (iommu_is_dma_domain(domain) && !domain->iova_cookie && iommu_get_dma_cookie(domain)) { + if (iommu_is_dma_domain(domain) && iommu_get_dma_cookie(domain)) { iommu_domain_free(domain); domain = NULL; } |