diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/mm/init.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5d8570ed6cab..a4ad2733eedf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -189,6 +189,7 @@ config S390 select VIRT_CPU_ACCOUNTING select ARCH_HAS_SCALED_CPUTIME select HAVE_NMI + select ARCH_HAS_FORCE_DMA_UNENCRYPTED select SWIOTLB select GENERIC_ALLOCATOR diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index f0bee6af3960..78c319c5ce48 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -30,7 +30,7 @@ #include <linux/export.h> #include <linux/cma.h> #include <linux/gfp.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <asm/processor.h> #include <linux/uaccess.h> #include <asm/pgtable.h> @@ -161,6 +161,11 @@ bool sev_active(void) return is_prot_virt_guest(); } +bool force_dma_unencrypted(struct device *dev) +{ + return sev_active(); +} + /* protected virtualization */ static void pv_init(void) { |