On Thu, Jul 27, 2017 at 11:15:36AM -0300, Thiago Jung Bauermann wrote:
>
> Ram Pai writes:
> > @@ -113,10 +117,14 @@ static inline int arch_override_mprotect_pkey(struct
> > vm_area_struct *vma,
> > return 0;
> > }
> >
> > +extern int __arch_set_user_pkey_access(struct task_struct *tsk, int
Ram Pai writes:
> @@ -113,10 +117,14 @@ static inline int arch_override_mprotect_pkey(struct
> vm_area_struct *vma,
> return 0;
> }
>
> +extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
> + unsigned long init_val);
> static inline int arch_set_user_pk
This patch provides the detailed implementation for
a user to allocate a key and enable it in the hardware.
It provides the plumbing, but it cannot be used till
the system call is implemented. The next patch will
do so.
Signed-off-by: Ram Pai
---
arch/powerpc/include/asm/pkeys.h | 10 +++
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