diff options
Diffstat (limited to 'drivers/tee/optee/core.c')
| -rw-r--r-- | drivers/tee/optee/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index b373b1b08b6d..cf4718c6d35d 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -216,6 +216,8 @@ static void optee_get_version(struct tee_device *teedev, if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) v.gen_caps |= TEE_GEN_CAP_REG_MEM; + if (optee->sec_caps & OPTEE_SMC_SEC_CAP_MEMREF_NULL) + v.gen_caps |= TEE_GEN_CAP_MEMREF_NULL; *vers = v; } @@ -262,6 +264,11 @@ static int optee_open(struct tee_context *ctx) mutex_init(&ctxdata->mutex); INIT_LIST_HEAD(&ctxdata->sess_list); + if (optee->sec_caps & OPTEE_SMC_SEC_CAP_MEMREF_NULL) + ctx->cap_memref_null = true; + else + ctx->cap_memref_null = false; + ctx->data = ctxdata; return 0; } |