Le 18/02/2022 à 02:50, Al Viro a écrit :
> On Thu, Feb 17, 2022 at 07:20:11AM +, Christophe Leroy wrote:
>
>> And we have also
>> user_access_begin()/user_read_access_begin()/user_write_access_begin()
>> which call access_ok() then do the real work. Could be made generic with
>> call to some
n Fri, Feb 18, 2022 at 3:21 AM Al Viro wrote:
>
> On Thu, Feb 17, 2022 at 08:49:59AM +0100, Arnd Bergmann wrote:
>
> > Same here: architectures can already provide a __put_user_fn()
> > and __get_user_fn(), to get the generic versions of the interface,
> > but few architectures use that. You can a
On Thu, Feb 17, 2022 at 08:49:59AM +0100, Arnd Bergmann wrote:
> Same here: architectures can already provide a __put_user_fn()
> and __get_user_fn(), to get the generic versions of the interface,
> but few architectures use that. You can actually get all the interfaces
> by just providing raw_cop
On Thu, Feb 17, 2022 at 07:20:11AM +, Christophe Leroy wrote:
> And we have also
> user_access_begin()/user_read_access_begin()/user_write_access_begin()
> which call access_ok() then do the real work. Could be made generic with
> call to some arch specific __user_access_begin() and friends
On Wed, Feb 16, 2022 at 2:13 PM Arnd Bergmann wrote:
>
> From: Arnd Bergmann
>
> Christoph Hellwig and a few others spent a huge effort on removing
> set_fs() from most of the important architectures, but about half the
> other architectures were never completed even though most of them don't
> a
On Thu, Feb 17, 2022 at 8:20 AM Christophe Leroy
wrote:
> Le 16/02/2022 à 14:13, Arnd Bergmann a écrit :
> >
> > Christoph Hellwig and a few others spent a huge effort on removing
> > set_fs() from most of the important architectures, but about half the
> > other architectures were never completed
Le 16/02/2022 à 14:13, Arnd Bergmann a écrit :
> From: Arnd Bergmann
>
> Christoph Hellwig and a few others spent a huge effort on removing
> set_fs() from most of the important architectures, but about half the
> other architectures were never completed even though most of them don't
> actuall
From: Arnd Bergmann
Christoph Hellwig and a few others spent a huge effort on removing
set_fs() from most of the important architectures, but about half the
other architectures were never completed even though most of them don't
actually use set_fs() at all.
I did a patch for microblaze at some
