On Sun, Nov 18, 2018 at 3:55 PM Ard Biesheuvel
wrote:
>
> On Sat, 17 Nov 2018 at 23:47, Y Song wrote:
> >
> > On Sat, Nov 17, 2018 at 6:58 PM Ard Biesheuvel
> > wrote:
> > >
> > > All arch overrides of the __weak bpf_jit_free() amount to the same
> > > thing: the allocated memory was never mappe
On Sat, 17 Nov 2018 at 23:47, Y Song wrote:
>
> On Sat, Nov 17, 2018 at 6:58 PM Ard Biesheuvel
> wrote:
> >
> > All arch overrides of the __weak bpf_jit_free() amount to the same
> > thing: the allocated memory was never mapped read-only, and so
> > it does not have to be remapped to read-write b
On Sat, Nov 17, 2018 at 6:58 PM Ard Biesheuvel
wrote:
>
> All arch overrides of the __weak bpf_jit_free() amount to the same
> thing: the allocated memory was never mapped read-only, and so
> it does not have to be remapped to read-write before being freed.
>
> So in preparation of permitting arch
