diff options
Diffstat (limited to 'core/tee/tee_svc_cryp.c')
| -rw-r--r-- | core/tee/tee_svc_cryp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/core/tee/tee_svc_cryp.c b/core/tee/tee_svc_cryp.c index 060222e2..e0337d5c 100644 --- a/core/tee/tee_svc_cryp.c +++ b/core/tee/tee_svc_cryp.c @@ -901,7 +901,7 @@ TEE_Result syscall_cryp_obj_get_info(unsigned long obj, TEE_ObjectInfo *info) if (res != TEE_SUCCESS) goto exit; - res = copy_to_user(info, &o->info, sizeof(o->info)); + res = copy_to_user_private(info, &o->info, sizeof(o->info)); exit: return res; @@ -3176,8 +3176,7 @@ TEE_Result syscall_cryp_random_number_generate(void *buf, size_t blen) return res; res = tee_mmu_check_access_rights(&to_user_ta_ctx(sess->ctx)->uctx, - TEE_MEMORY_ACCESS_WRITE | - TEE_MEMORY_ACCESS_ANY_OWNER, + TEE_MEMORY_ACCESS_WRITE, (uaddr_t)buf, blen); if (res != TEE_SUCCESS) return res; @@ -3480,9 +3479,7 @@ TEE_Result syscall_authenc_dec_final(unsigned long state, goto out; } - res = tee_mmu_check_access_rights(uctx, - TEE_MEMORY_ACCESS_READ | - TEE_MEMORY_ACCESS_ANY_OWNER, + res = tee_mmu_check_access_rights(uctx, TEE_MEMORY_ACCESS_READ, (uaddr_t)tag, tag_len); if (res != TEE_SUCCESS) return res; |