diff options
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 91b9935021c4..a2e2da2b08c5 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -348,6 +348,10 @@ void fpu__restore(void) } EXPORT_SYMBOL_GPL(fpu__restore); +/* + * Called by sys_execve() to clear the FPU fpregs, so that FPU state + * of the previous binary does not leak over into the exec()ed binary: + */ void fpu__clear(struct task_struct *tsk) { struct fpu *fpu = &tsk->thread.fpu; |