diff options
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 1722bb161841..9e5da037d949 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -31,6 +31,7 @@ #include <linux/irqdomain.h> #include <linux/percpu.h> #include <linux/io-pgtable.h> +#include <linux/cc_platform.h> #include <asm/irq_remapping.h> #include <asm/io_apic.h> #include <asm/apic.h> @@ -2238,7 +2239,7 @@ static int amd_iommu_def_domain_type(struct device *dev) * active, because some of those devices (AMD GPUs) don't have the * encryption bit in their DMA-mask and require remapping. */ - if (!mem_encrypt_active() && dev_data->iommu_v2) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT) && dev_data->iommu_v2) return IOMMU_DOMAIN_IDENTITY; return 0; |