diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 57e257d459e8..97636fdfeb77 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -99,9 +99,12 @@ static int riscv_vr_get(struct task_struct *target, struct __riscv_v_ext_state *vstate = &target->thread.vstate; struct __riscv_v_regset_state ptrace_vstate; - if (!riscv_v_vstate_query(task_pt_regs(target))) + if (!(has_vector() || has_xtheadvector())) return -EINVAL; + if (!riscv_v_vstate_query(task_pt_regs(target))) + return -ENODATA; + /* * Ensure the vector registers have been saved to the memory before * copying them to membuf. @@ -134,9 +137,12 @@ static int riscv_vr_set(struct task_struct *target, struct __riscv_v_ext_state *vstate = &target->thread.vstate; struct __riscv_v_regset_state ptrace_vstate; - if (!riscv_v_vstate_query(task_pt_regs(target))) + if (!(has_vector() || has_xtheadvector())) return -EINVAL; + if (!riscv_v_vstate_query(task_pt_regs(target))) + return -ENODATA; + /* Copy rest of the vstate except datap */ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ptrace_vstate, 0, sizeof(struct __riscv_v_regset_state));