diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 0e5aaec5b751..eeef01a219a6 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -623,6 +623,10 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset, { struct user_fpsimd_state *uregs; uregs = &target->thread.fpsimd_state.user_fpsimd; + + if (target == current) + fpsimd_preserve_current_state(); + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, uregs, 0, -1); } @@ -898,6 +902,9 @@ static int compat_vfp_get(struct task_struct *target, uregs = &target->thread.fpsimd_state.user_fpsimd; + if (target == current) + fpsimd_preserve_current_state(); + /* * The VFP registers are packed into the fpsimd_state, so they all sit * nicely together for us. We just need to create the fpscr separately.