diff options
| -rw-r--r-- | arch/riscv/kernel/process.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 3db2c0c07acd..15d8f75902f8 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -333,6 +333,9 @@ long get_tagged_addr_ctrl(struct task_struct *task) struct thread_info *ti = task_thread_info(task); long ret = 0; + if (!riscv_has_extension_unlikely(RISCV_ISA_EXT_SUPM)) + return -EINVAL; + if (is_compat_thread(ti)) return -EINVAL; |