diff options
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/i387_64.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/i387_64.h b/include/asm-x86/i387_64.h index 0217b74cc9fc..3a4ffba3d6bc 100644 --- a/include/asm-x86/i387_64.h +++ b/include/asm-x86/i387_64.h @@ -203,6 +203,11 @@ static inline void save_init_fpu(struct task_struct *tsk) */ static inline int restore_i387(struct _fpstate __user *buf) { + set_used_math(); + if (!(task_thread_info(current)->status & TS_USEDFPU)) { + clts(); + task_thread_info(current)->status |= TS_USEDFPU; + } return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); } |