diff options
Diffstat (limited to 'arch/x86/mm/mem_encrypt.c')
| -rw-r--r-- | arch/x86/mm/mem_encrypt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index ae78cef79980..f633f9e23b8f 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/bitops.h> #include <linux/dma-mapping.h> +#include <linux/virtio_config.h> #include <asm/tlbflush.h> #include <asm/fixmap.h> @@ -484,3 +485,8 @@ void __init mem_encrypt_init(void) print_mem_encrypt_feature_info(); } +int arch_has_restricted_virtio_memory_access(void) +{ + return sev_active(); +} +EXPORT_SYMBOL_GPL(arch_has_restricted_virtio_memory_access); |