diff options
Diffstat (limited to 'arch/arm64/kernel/ptrace.c')
-rw-r--r-- | arch/arm64/kernel/ptrace.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index c2fb5755bbec..2686ab157601 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -514,9 +514,7 @@ static int hw_break_set(struct task_struct *target, /* Resource info and pad */ offset = offsetof(struct user_hwdebug_state, dbg_regs); - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); /* (address, ctrl) registers */ limit = regset->n * regset->size; @@ -543,11 +541,8 @@ static int hw_break_set(struct task_struct *target, return ret; offset += PTRACE_HBP_CTRL_SZ; - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - offset, - offset + PTRACE_HBP_PAD_SZ); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + offset, offset + PTRACE_HBP_PAD_SZ); offset += PTRACE_HBP_PAD_SZ; idx++; } @@ -907,8 +902,7 @@ static int sve_set_common(struct task_struct *target, ret = __fpr_set(target, regset, pos, count, kbuf, ubuf, SVE_PT_FPSIMD_OFFSET); clear_tsk_thread_flag(target, TIF_SVE); - if (type == ARM64_VEC_SME) - fpsimd_force_sync_to_sve(target); + target->thread.fp_type = FP_STATE_FPSIMD; goto out; } @@ -931,6 +925,7 @@ static int sve_set_common(struct task_struct *target, if (!target->thread.sve_state) { ret = -ENOMEM; clear_tsk_thread_flag(target, TIF_SVE); + target->thread.fp_type = FP_STATE_FPSIMD; goto out; } @@ -942,6 +937,7 @@ static int sve_set_common(struct task_struct *target, */ fpsimd_sync_to_sve(target); set_tsk_thread_flag(target, TIF_SVE); + target->thread.fp_type = FP_STATE_SVE; BUILD_BUG_ON(SVE_PT_SVE_OFFSET != sizeof(header)); start = SVE_PT_SVE_OFFSET; @@ -954,10 +950,7 @@ static int sve_set_common(struct task_struct *target, start = end; end = SVE_PT_SVE_FPSR_OFFSET(vq); - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - start, end); - if (ret) - goto out; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, start, end); /* * Copy fpsr, and fpcr which must follow contiguously in |